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PROGRESS ENERGY FLORIDA, INC.

CRYSTAL RIVER UNIT 3

DOCKET NUMBER 50 - 302/ LICENSE NUMBER DPR - 72

ATTACHMENT

CALCULATION M90-0021

BUILDING SPRAY AND DECAY HEAT PUMP NPSHa/r

REVISION 13 Systems WD, DH, BS, MU Calc. Sub-Type Priority Code 4 Quality Class SR

NUCLEAR GENERATION GROUP

ANALYSIS I CALCULATION

M90-0021 (Calculation #)

Building Spray and Decay Heat Pump NPSHa/r (Title including structures, systems, components)

IZBNP UNIT

0CR3 0HNP Z1RNP aNES aJALL

APPROVAL Rev Prepared By ReviewedBy SupervisorB signatur Signature S 13

T.V. Austin D.A. Wise Date Date -gate S- Is Ca0 I oIa A. l

(For Vendor Calculations) Vendor N/A Vendor Document No.

Owners Review By N/A Date Calculation No. M90-0021 BS & DH Pump NPSH Page i of vii Revision 13 List Of Effective Pages

Page Rev Page Rev Page Rev Page Rev i-vii 13 1-101 13

Attachments Attach. Pages Rev Attach. Pages Rev Attach. Pages Rev Number Number Number 1 1 11 12 2 11 24 11 13 2 5 13 13 2 11 25 12 13 3 1 11 14 2 11 26 12 13 4 6 11 15 2 11 27 12 13 5 3 11 16 4 11 28 12 13 6A 1 11 17 1 11 29 2 13 6B 1 11 18 12 13 30 1 13 7 1 11 19 12 13 31 10 13 8 1 11 20 23 13 32 1 13 9 2 11 21 12 13 10 2 11 22 12 13 11 1 13 23 18 11

Amendments Rev& No of Rev & No of Rev & No of Rev & No of Letter Pages Letter Pages Letter Pages Letter Pages I N/A I I I I I I I Calculation No. M90-0021 BS & DH Pump NPSH Page ii of vii Revision 13

Table Of Contents Page No. List of Effective Pages ...... i Table of Contents ...... ii Revision Summary ...... iii Document Indexing Tables ...... iv Record of Lead Review ...... vi Record of Interdisciplinary Review ...... vii

Title Page ...... 1

1.0 Purpose. 2 2.0 Conclusions. 3

Body of Calculation. 7

3.0 Design Inputs. 7 4.0 Assumptions .10 5.0 References .13 6.0 Detailed Calculations .17

6.1 NPSH Cases .17 6.2 Piping Loss Correction Factors .20 6.3 Properties of Pumped Fluid ...... ;...... 22 6.4 DP Across RB Sump Strainer .23 6.5 Piping Losses .23 6.6 BWST Levels .94 6.7 RB Sump Vortex Evaluation .100

7.0 Attachment Listing.. .10 101 Calculation No. M90-0021 BS & DH Pump NPSH Page iii of vii Revision 13 Revision Summary Revision Revision Summary (Include brief description of revision and a list of EC's and other modifications incorporated into revision) 13 This revision incorporates modifications to the RB Sump Strainer (EC 58982 increases the effective surface area of the strainer from 86 sq ft to 1139 sq ft), includes piping configuration changes made when installing DHV-110 and DHV-111 (MAR 98-12-04- 01), and includes instrument measurement uncertainty adjustments discussed in Revision 12. This revision also reformats the calculation to meet the intent of EGR- NGGC-0017. The CR3 Licensing Basis assumption of up to 50% screen blockage due to post-LOCA debris (References 73 and 74) is replaced with a mechanistic determination of debris generation, transport, accumulation, and strainer headloss impact (References 64 thru 77).

The entire body of the calculation is being replaced, as are Attachments 2, 11, and 18 - 22. Attachments 1, 3 - 10, 12 - 17, and 23 are being retained. Attachments 24 - 32 are new.

This revision does not become effective until EC 58982 is implemented and turnover accepted by Operations (EC 58982 pending change).

12 Incorporate updated flow uncertainties for the DH and BS flow controllers, including valve positioner deadband' to minimize hunt cycling. This revision also discussed two additional NPSH condition considerations; 1) OTSG TRACC flow rates (1700 gpm - EOP-1 2, Enclosure 12) and 2) Loss of DH removal (1500 gpm - AP-404). Both of these cases are bounded by the Case studies in the calculation. This revision does not affect the results/conclusions made in Revision 11.

11 This is a general revision to the entire calculation, using AFT Fathom software and Mathcad 8 Professional Version. This revision completely replaces Revision 10.

....11 .1;1

il ': -11-i"7 Calculation No. M90-0021 BS & DH Pump NPSH Page iv of vii Revision 13

Document Indexinq Tables

Document Manaqement System Data (For update of PassPort Controlled Document information - Document Service is to delete roll over data only if shown for DELETE in the following tables)

Notes - General Doc Services Text of General Notes Action (Enter ADD, DELETE, or-) ADD NRC GSI-191

ADD NRC Generic Letter 2004-02

Reference Numbers - Reference Systems Doc Services System Action (Two letter code for systems affected by results) (Enter ADD, DELETE, or-) ADD WD

Reference Numbers - Other References (references to PassPort products) Doc Services Type Reference Sub Title Action (e.g. AR, (e.g. AR No, EC (AR Assign No, (Enter ADD, EC, WO. No, WO No, etc) WO Task No, DELETE, or-) etc) etc.) ADD EC 58982 RB Sump Strainer Modification

Input Document References - Controlled Documents with Cross References Doc Services Doc. Type Document Document ID Sheet Doc Minor Ref Action (e.g. CALC, Sub-Type (e.g., Calc No., Dwg. (Dwg. sheet Rev Rev Type (Enter ADD, REV, DWG, NPAS, No., Procedure No) number if (for Calc (for NPAS DELETE, or-) POM, etc) Applicable) Amendments) Docs) ADD CALC M04-0007

Description Codes (Key Words) Doc Services Code Action (Codes for Key Words) (Enter ADD, (To be recorded as document DELETE, or-) description codes In PassPort) ADD SUMP ADD SUMPLV ADD STRAIN Calculation No. M90-0021 BS & DH Pump NPSH _ Page v of vii Revision 13

Output Document References (Doc Service is to open listed documents and add or delete this Calc as a reference)

Doc Services Document Document Document ID Revision Action Trackinq Action Type Sub-Type (e.g.. Calc No., Dwg. (AR number or EC number (Enter ADD. (e.g. CALC, DWG, No., Procedure No., that will track revision of DELETE, or-) TAG, PROCEDURE, Software name and affected document for the SOFTWARE) version) results of this calculation) ADD POM EOP EOP0014 58982 ADD EDAT CMIS FSAR Table 6-12 58982 ADD EDAT CMIS FSAR 6.1.3.2 58982

Equipment Database Data (For update of PassPort Equipment Database information)

Equipment Document References

Config Mgt Equipment Equipment Type Relationship to Caic. Action Tag (includes SFTAPL for (e.g. equipment operation affected by results, (Enter ADD, analysis software) equipment design affected by results, analysis DELETE. or - ) software) ADD WD: WDSU-1 TRA Equipment Operation Affected by Results ADD WD: WDSU-1 STR Equipment Operation Affected by Results DELETE DC: BSP-IA CLR Equipment Operation Affected by Results DELETE DC: BSP-1 B CLR Equipment Operation Affected by Results DELETE DC: DHP-1A CLR Equipment Operation Affected by Results DELETE DC: DHP-1 B CLR Equipment Operation Affected by Results DELETE DC: MUP-1A CLR Equipment Operation Affected by Results DELETE DC: MUP-1 B CLR Equipment Operation Affected by Results DELETE DC: MUP-AC CLR Equipment Operation Affected by Results DELETE DC: BSP-1A Cos Equipment Operation Affected by Results ADD BS: BSP-1A PMP Equipment Operation Affected by Results ADD BS: BSP-1 B PMP Equipment Operation Affected by Results ADD DH: DHP-IA PMP Equipment Operation Affected by Results ADD DH: DHP-1 B PMP Equipment Operation Affected by Results ADD MU: MUP-IA PMP Equipment Operation Affected by Results ADD MU: MUP-AB PMP Equipment Operation Affected by Results ADD MU: MU P-I C PMP Equipment Operation Affected by Results Calculation No. M90-0021 BS & DH Pump NPSH Page vi of vii Revision 13

Record of Lead Review

Design Document Revision | The signature below of the Lead Reviewer records that: - the review indicated below has been performed by the Lead Reviewer; - appropriate reviews were performed and errors/deficiencies (for all reviews performed) have been resolved and these records are included in the design package; - the review was performed in accordance with EGR-NGGC-0003. 0 Design Verification Review D Engineering Review 0 Owner's Review S Design Review 5 Alternate Calculation 5 Qualification Testing O Special Engineering Review_ 0 5 NIA Other Records are attached. . CKY D.A. Wise Mech - Design /9 Lead Reviewer (printsign) Discipline Date Item Deficiency Resolution No. I 1 Remove the second Table of Context. Second TOC replaced with title page.

2 Correct amount of mineral wool insulation Corrected to 46 cubic feet of mineral wool. used in the screen pressure drop evaluation to match that shown in M04- 0019. 3 Fathom Model: Change sump screen area Model updated. to 1000 sq ft and update notes section to match calculation write up. Update notes section for pipes P14, P1014, and P1034 to match input data. 4 Update write up for Junction 60 (BSV-1) Write up corrected. Fathom model used the and Junction 76 (BSV-8) to match fathom correct value. model for variable Cv. 5 Update write up for BWST swapover level Changed to 16 ft (15 ft plus 1 ft instrument from 20 ft to 15 ft plus instrument error. error)

6 Minor editorial changes given in hard copy Incorporated. form.

FORM EGR-NGGC-0003-2-10 Calculation No. M90-0021 BS & DH Pump NPSH Page vii of vii Revision 13

Record o1 Interdisciplinary Reviews

PART I - DESIGN ASSUMPTION/INPUT REVIEW: APPLICABLE E Yes [] No The following organizations have reviewed and concur with the design assumptions and inputs:

Systems Engineering J ^ o.4-2I-o5 Nsignado Date

Operations A"L S - Name Signature Date OMer

Name Signature Dale

PART II - RESULTS REVIEW: The following organizations have reviewed and concur with the results of this calculation System Engineering C, Al 3 Yes L NO Ft' 6f. £ D44,nCron atR A L' - o5-23-o3 Name gignat oeDate

Comments Revier co"le,>e 4R.LM& "esmo-dv. Operations 3 Yes a1 NO K____ ( __I.______Name Signature Date

Comments fV1eWJ ,4 o Am 4*g9-4 Ad. Other: I&C Design I b AIe Yes [El NO (,n~H1~~ L~ Namo signature Date

Comments Other ElYes [ NO Name Signature Date

Comments

. . Calculation No. M90-0021 BS & DH Pump NPSH Page I of 101 Revision 13

CR3 CALCULATION M90-0021

Building Spray Pump (BSP-1AIB) & Decay Heat Pump (DHP-1A/B)

NPSH Evaluation Taking Suction from the BWST and RB Sump Calculation No. M90-0021 BS & DH Pump NPSH Page 2 of 101 Revision 13

SECTION 1 - PURPOSE

This calculation determines the minimum Positive Suction Head that must be available (NPSHa) for the Building Spray (BS) and Decay Heat (DH) pumps for several bounding scenarios (Cases). These Cases are established to compare with worst case Reactor Building (RB) flood levels and various operating conditions expected for pump NPSHair, as well as the evaluation of NPSHaIr during transition conditions during the drawdown of the BWST, including a case where backflow could exist to the RB Sump while transitioning to RB Sump Recirculation. The results of this calculation will show NPSH margin for the BWST drawdown cases, and minimum acceptable RB flood plane levels for RB Sump recirculation cases. These required RB flood plane elevations must be compared to the results of M90-0023 for determining NPSH margin and acceptability.

Revision 11 of this calculation replaces calculation(s) M90-0021, Rev. 9 and Rev. 10, in their entirety.

Revision 12 makes minor revisions to maintain the calculation inputs and assumptions consistent with other design documents. Revision 12 also reruns Cases' through 5 with a minor adjustment to the RB sump screen inlet and outlet piping diameters (to agree with the input listed on page 23). The predicted head loss across the sump screen increases slightly, but has negligible effect on the pump NPSH availability. Note: Cases 1 through 5 of revision 11 were rerun prior to running the revision 12 cases. The output files matched line for line, which validates the computer software and hardware used for revision 12.

The system piping from the RB sump to the BS, DH pumps, and BWST is modeled using the Fathom computer program. The empirical fitting loss corrections recommended in Reference 5.19 (Miller) were used where possible to reduce unnecessary conservatism. NPSHr curves for the BS pumps are a result of impeller rework in 1997. Impellers were modified under MAR 97- 09-08-01 (Reference 5.3).

The "LPI Upgrade Project" is documented by MAR 98-12-04-01, Reference 5.52. Changes were made to the manner in which flow is controlled in the Decay Heat (LPI) system during the response to a LOCA during 11 R. The control function of the valves designated DHV-1 10 and - 111 has been moved to just upstream of DHV-5 & -6 by the installation of new valves at these locations. The valves that were originally designated DHV-1 10 and -111 have been relabeled as DHV-210 and -211. Hand/auto control stations DH-1-FC3-1 and DH-1-FC4-1 control flow rate through DHV-110/111. Revision 13 re-configures the software model to account for the piping changes discussed above, including minor adjustments related to DH and BS flow setpoint uncertainty. Revision 13 also incorporates modifications to the RB sump strainer (increased strainer area) and the RB sump outlet piping configuration (smoother flow transition), both being made by EC 58982. This revision is valid once EC 58982 is installed and turned over to Operations. Cases 1 thru 5 have been replaced with Cases 1 thru 10, which are intended to bound all possible ECCS flow demand conditions, from an NPSH margin perspective (BWST and RB Sump Suction Sources). Calculation No. M90-0021 BS & DH Pump NPSH Page 3 of 101 Revision 13 Section 2 - Results/Conclusions

The following table shows the minimum RB flood elevation levels required for adequate NPSH to be available to the BS and LPI pumps for various cases of equipment availability conditions during a design bases accident. The values in the following table are obtained from the Fathom output files attached to this calculation. If the RB water level is at or above 96.02 feet (plant datum - refer to Reference 5.1 for NPSH water level availability), then adequate NPSH margin is available for all combinations of pumping configurations during RB sump recirculation cooling (Refer to Cases 3 -10, page 4). Two cases (Cases 1 and 2) assess the NPSH margin available for the DH and BS pumps during BWST drawdown and during the switchover of the suction paths to the RB Sump.

This calculation evaluates the minimum required level for NPSH. Any level above this is considered NPSH margin. Calculation M90-0023, "Reactor Building Flooding" (Reference 5.1) provides the RB flood level elevation. To determine the NPSH margin available for the pumps in recirculation the results of this calculation must be compared to the minimum calculated RB flood level in M90-0023 (for example, Table 2 Case C.2 of M90-0023, revision 13, concludes that the minimum RB water level that will be available at the RB sump, for LBLOCA NPSHa purposes, is 97.12 feet plant datum. This equates to 1.1 feet of NPSH margin for the limiting pump, DHP-1B, when in recirculation cooling mode).

Note: Pump DHP-1B is the limiting NPSH component because of 1) a longer RB Sump recirculation line, 2) 4 more elbows present in the line before the BSP connection and 3) BSP- l B connects to the 14" diameter line going to DHP-1B farther away from the RB Sump than does BSP-1A, causing a longer section of piping, containing the additional elbows and experiencing the higher combined flow rate of BSP-1B and DHP-1B, thus causing more head loss on the way to DHP-1 B & BSP-1 B. If the HPI pumps are terminated, or if their suction path is returned to the BWST (from piggy-back), then BSP-1 B becomes the limiting NPSH component for reasons similar to those stated above. Calculation No. M90-0021 BS & DH Pump NPSH Page 4 of 101 Revision 13 NPSH Case Results:

BWST BWST/Sump RB Sump RB Sump RB Sump @ 5.5 feet Swapover 12.7 psia 14.7 psia 26.4 psia 1000F @ 16 feet 204.70F 212°F 243°F Case 1 Case 2 Case 3 Case 4 Case 5 Decay Heat Pumps IA 1B 1A | 1B 1A 1B 1A lB 1A 1B NPSH, (feet) 16.52 16.52 12.53 112.53 12.53 12.53 12.53 12.53 12.53 12.53 NPSHa (feet) 67.19 69.82 39.80 | 45.65 13.25 12.53 13.24 12.53 13.25 12.53 NPSH Margin (feet) 50.67 53.30 27.27 T 33.12 0.72 0.0 0.71 0.0 0.72 0.0 Train A (gravity drain) NIA 7004 N/A N/A N/A RB Sump Backflow (gpm) . Train B (gravity drain) N/A 8545 N/A N/A N/A RB Sump Backfiow (gpm) I I I I

Buliding Spray Pumps 1A 1B | 1A | lB [ 1A 1B 1A 1B 1A 1B NPSH, (feet) 14.44 14.44 112.79 12.79 12.79 12.79 12.79 12.79 12.79 12.79 NPSH, (feet) 69.87 71.12 | 54.24 53.40 13.63 13.09 13.63 13.08 13.63 13.09 NPSH Margin (feet) 55.43 56.68 J41.45 40.61 0.84 0.30 0.84 0.29 0.84 0.30

Sump Screen dHlflow N/A | -0.23/-15549 | 1.20/8508 1.20 /8508 1.20 /8508

BWST Level BWST Level Sump Level Sump Level Sump Level Elev. (feet) Elev. (feet) Elev. (feet) Eiev. (feet) Elev. (feet) These levels produce the 124.5 135.0 96.02 96.00 96.00 above NPSH, margins

HPI Returned EDG-1A Fails DHP-1A Fails MUP-1A Thin Bed to BWST 'B' Train Eqt BSP-IA runs Fails Max ECCS 204.70F 204.70F 204.70F Others Run 204.70F 0 (or s/d) 204.7 F _ Case 6 Case 7 Case 8 Case 9 Case 10 Decay Heat Pumps 1A 1B IA T 1B 1A lB 1A 1B IA 1B NPSH, (feet) 9.37 9.37 - 112.53 - 12.53 9.37 12.53 12.53 12.53 NPSHA (feet) 13.35 12.81 - 112.53 - 12.53 14.41 12.53 13.25 12.53 NPSH Margin (feet) 3.98 3.47 - J 0.0 - 0.0 5.04 0.00 0.72 0.00 Train A (gravity drain) N/A N/A NIA N/A N/A RB Sump Backflow (gpm) Train B (gravity drain) N/A N/A NiA N/A N/A RB Sump Backflow (gpm)

Buiding Spray Pumps IA 1 B 1A lB IA lB 1A | B 1A 1 B NPSH, (feet) 12.79 12.79 - 12.79 112.79 12.79 12.79 12.79 12.79 12.79 NPSHa (feet) 13.14 12.79 - 13.09 115.66 13.08 14.20 13.08 13.63 13.09 NPSH Margin (feet) 0.35 0.0 - 0.30 2.87 0.29 1.41 0.29 0.84 0.30

Sump Screen dH/flow [ 0.95 /7348 | 0.42 /4254 | 0.63 / 5616 1.07 /7928 T 0.78 / 8508 Sump Level T Sump Level r Sump Level Sump Level Sump Level Elev. (feet) Elev. (feet) j Elev. (feet) Elev.(feet) Elev. (feet) These levels produce the 94.71 95.25 95.45 95.89 95.63 above NPSHa margins (below floor) (below curb) Calculation No. M90-0021 BS & DH Pump NPSH Page 5 of 101 Revision 13

THE FOLLOWING ITEMS DISCUSS CONSERVATISMS NOT ACCOUNTED FOR IN THIS ANALYSIS, WHICH SHOW THAT SIGNIFICANTLY MORE SAFETY MARGIN EXISTS THAN IS CREDITED:

Additional Margin (ft) 1. The Hydraulic Institute (Reference 5.24) discusses the use of a temperature correction factor to correct NPSHr at elevated 0.7 temperatures. At an accident temperature of 204.7 OF a temperature correction of 0.7 ft (higher at greater temperatures) could be applied, but is not. This practice is also recognized in NUREG-0897, but is discouraged by References 5.76 and 5.77 by their endorsement of Reg Guide 1.82, rev 3 (CR3 is not committed to this Reg Guide).

2. The BSP/DHP NPSH calculation design basis condition involves pumping saturated water at combined DH/BS/MU flow rates corresponding to those of a large break LOCA, or at least a large -2.8 SBLOCA. Lower total flow rates do not challenge the NPSHr of the pumps due to lower line losses associated with the lower flow. There is no effect due to the increased vapor pressure at higher temperatures, since the RB Sump water is assumed to be at saturated conditions, and therefore the sump liquid over-pressure is the same as the vapor pressure of the water. The sump water temperature away from (below) the surface is expected to be below the corresponding saturation pressure because some heat will transfer out through the bottom of the RB, some stratification, and through the piping on the way to the pumps. The fluid at the pumps is sub-cooled and significant margin is gained. For example, 204.71F saturated water (-2 psig in RB) sub-cooled to 200OF provides an additional 2.8 feet of NPSH margin, due to a decrease in the fluid vapor pressure, whereas an AFT Fathom model sensitivity run using Case 3 with 200OF water in shows the NPSH margin to be 2.78 feet, indicating there is negligible head loss impact due to the viscosity/density of the cooler water (relative to the NPSH margin gain provided by vapor pressure reduction). Refer to additional discussion of temperature sensitivity cases provided at the end of this Section.

3. Per Safety Guide 1 (Reference 5.42), there can be no credit taken for RB over-pressure due to the increased partial pressure of air at the elevated temperatures that would result during a Loss of Coolant Accident (LOCA). In reality, an increase in containment -4.5 air temperature from 130OF to 204.7 'F would increase the partial air pressure about 1.865 psi which would provide about 4.48 feet of un-credited NPSHa. This margin increases with higher Calculation No. M90-0021 BS & DH Pump NPSH Page 6 of 101 Revision 13 temperatures.

Additional Margin (ft) 4. The approach used in this calculation is to establish conditions that result in the lowest expected flood plane elevations (i.e., SBLOCA, min BWST, large hideout inventories, etc.) that would exist Varies simultaneously with maximum sump temperatures, ECCS flow rates, (Ž0.5) and instrument uncertainties associated with LBLOCA event. While this combination of parameters is highly improbable, the result provides a high degree of confidence that the entire potential spectrum of break sizes/locations or RB conditions and ECCS flow rate responses are bounded, and will accommodate any hydraulic gradient necessary in flood plane to provide flow to sump.

5. CR-3 has four (4) impellers for use in the BS pumps. The NPSH 1.5 characteristics for impeller serial #97P10002 are used for NPSH (BSP-1B only) margin calculations. This impeller is currently installed in BSP-1A. Serial #1HT-9514 is installed in BSP-1B, and requires 1.5 feet lower NPSH than calculated (Ref. D.l. 3.16).

6. The individual flow setpoint uncertainties for all four pumps (BS/DH) -0.5 are assumed to establish the highest possible flow rate for each. Portions of these uncertainty values are random errors, therefore the sump screen headloss could be lowered by the SRSS method of the random values (edhp.la2 + edhp1b2 + ebsp la2 + ebSp1b2)0 5 since all four flow setpoints affect this common component, and the common loop suction line losses could also be lowered by SRSS method (edhp.la2 + ebs1a 2), since each train shares a run of piping established by two setpoints. This doesn't include an established HPI margin of about 20 qnm that is included in the 580 gpm assumption (Ref 5.60 predicts 560 gpm maximum). The estimated total margin due to the dynamic effects associated with these conservative assumptions is about 0.5 feet, primarily due to lower frictional losses in the suction piping (screen headloss is about 0.1 feet lower).

Additional NPSH Margin Recovery due to Pumping Sub-Cooled Sump Water:

As discussed in item 2 above, significant NPSH margin becomes available as the RB sump water cools. This is graphically displayed on Attachment 32 "Impact of RB Sump Water Temperature Reduction on DHP/BSP NPSH Margin." This plot shows that the vapor pressure recovery far exceeds any viscosity/density effects on line losses as temperature drops. The plot represents the AFT model predicted losses associated with all pumps running at full demand (Case 3), but with the water temperature incrementally reduced while maintaining the RB pressure at a constant 2 psig vacuum (ITS minimum). The RB water level is 97'0" to represent the minimum calculated value from Reference 5.1. For example, 12 feet of NPSH margin is gained when the RB sump water temperature is 180 OF, with all other parameters constant. Calculation No. M90-0021 BS & DH Pump NPSH Page 7 of 101 Revision 13 Section 3 - Design Inputs

3.1 FPC Licensing Basis requires that CR3 ECCS and containment heat removal system pumps meet the intent of NRC Safety Guide 1, dated 11/2/70. This document takes the position that adequate Net Positive Suction Head Available (NPSHa) is provided to system pumps assuming maximum expected temperatures of pumped fluids and no increase in the containment pressure from that present prior to postulated Loss of Coolant Accidents (LOCA). This leaves only static head present in the RB. See the Assumptions, Section 4, for additional related discussion. The CR3 Licensing Basis assumption of up to 50% screen blockage due to post-LOCA debris (References 5.73 and 5.74) is replaced with a mechanistic determination of debris generation, transport, accumulation, and strainer head loss impact (References 5.64 thru 5.72).

3.2 The flow rate of the BS System is set to 1500 gpm during the BWST Drawdown phase (Reference 5.4). 1500 gpm ensures that the minimum analyzed flow rate of 1000 gpm actual flow is exceeded (Reference 5.4). Therefore, the maximum actual BS flow for the BWST Drawdown phase is 1500 gpm plus the associated flow controller error. Reference 5.18 evaluates the flow control errors of BS-92-FK1-1 and BS-92-FK2-1. The conclusion gives a positive error of 114 gpm from the BWST. Therefore, the error corrected actual flow during drawdown could be as high as 1614 gpm (Reference 5.18, Table X1II).

3.3 The flow rate of the BS System is set to 1200 gpm during RB Sump Recirculation (Reference 5.4). This ensures that the minimum analyzed flow rate of 1000 gpm actual flow is exceeded (Reference 5.4). Therefore, the maximum actual BS flow for RB sump recirculation phase is 1200 gpm plus the associated controller error. Reference 5.18 evaluates the flow control errors associated with BS-92-FK1-1 and BS-92-FK2-1. The conclusion gives a positive error of 162 gpm from the sump (which includes a 50 gpm controller deadband, or gap, allowance). The error corrected actual flow during RB Sump Recirculation is therefore1362 gpm.

3.4 EOP-14, Enclosure 19 (Reference 5.40) and MAR 98-12-04-01, "LPI Upgrade Project" (Reference 5.52) set the flow controller for DHV-1 10 and -111 to 2000 gpm for recirculation from the RB sump Post-LOCA, based on previous revisions of this calculation (NPSH margin). The nominal DH flow setpoint for the RB sump recirculation phase is established as 2000 gpm.

3.5 To ensure conservative resistance factors are used for partially open check valve conditions, the resistance coefficient (K) for BSV-1 and 8 (BSP suction line check valves) is variably dependent upon flow rate (function of disc lift). Based on Section 5.1 of Attachment 4, K = 0.7 full open (>1901 gpm), = 0.817 at 1326 gpm, and = 1.073 at 1000 gpm for these valves. Inspection of the AFT Fathom curve fit equation K = 1.937445 - 0.0009932838Q + 0.0000001758546Q2 concludes the value of K is conservatively high in the flow region of interest (1000 - 1614 gpm per Dl 3.2). Note: The curve is not conservative above 1900 gpm, since K drops below 0.7, however this is outside the flow range of interest.

3.6 The Makeup (MU) pumps must be aligned to take their suction from the discharge of the DH pumps (piggyback) as part of the changeover from BWST Drawdown to RB Sump Recirculation. RB Sump Recirculation produces the most limiting NPSHr condition for the Calculation No. M90-0021 BS & DH Pump NPSH Page 8 of 101 Revision 13 DH and BS pumps. M98-0123, Reference 5.60, Sections 3.2 and 5.1, showthat none of the HPI pumps will exceed 560 gpm in actual piggy-back flow (max Cv is 4.37), certainly below 577 gpm even if the HPI throttle valves would ever be opened to a Cv of 5.38. Therefore, to be conservative, a flow rate of 580 gpm will be the HPI flow rate used in this calculation.

3.7 When calculating the NPSHa for BSP-1AIIB, the recirculation flow associated with DHP- 1A/1B is automatically calculated by Fathom and contributes its share to the head loss of the affected recirculation piping and automatically has an effect on the NPSHa.

3.8 The minimum flood level available for NPSHa is provided in Reference 5.1. Flood levels must be compared to the minimum required levels determined in this calculation to ensure that adequate NPSH is available. See also Section 2.0 for an example comparison. 3.9 BSP-IA and BSP-1B suction centerline elevation is 77.333 ft (Reference 5.7). 3.10 DHP-IA and DHP-IB suction centerline elevation is 77.583 ft (Reference 5.8 and 9). 3.11 Piping from the RB sump to upstream of DHV-43 and DHV-42 is schedule 40 stainless steel. Downstream of DHV-43 and DHV-42 to DH and BS pumps piping is per Line Specification 300-2 (Reference 5.10). 3.12 Pipe fitting dimensions are taken from ASTM Standards B16.9 and B16.28 as referenced by ASTM A403 which is called out in SP-5206, Line Specification 300-2 (Reference 5.10) 3.13 The piping configuration from RB sump to BS and DH pumps and BWST were taken from References 5.7, 5.8, 5.9, 5.14, & 5.15. 3.14 Flow coefficients (Cv) of the 10 inch Crane, BSV-1 and BSV-8, swing check valves at partial disk lift are based on results given by Crane Valve Company (Reference 5.11 and D.l. 3.5). 3.15 Flow coefficients (Cv) for valves DHV-42, DHV-43, DHV-21, DHV-32, BSV-16 and, BSV-17 are based on results given by Crane Valve Company (Reference 5.11). 3.16 Attachment 1 is a statement from the pump manufacturer, Ingersoll-Dresser, to having no reservations in defining NPSHr at a 5% breakdown in total developed head vs. the standard of 3% for the BS pumps. Using 5% total developed head decreases the NPSHr. The BS impellers (one in each pump, and two spares) were modified by Ingersoll Dresser Pump Company under MAR 97-09-08-01 (Reference 5.3) to decrease the NPSHr.

3% breakdown in 5% Breakdown in Installed Impeller TDH TDH Serial No. Location of @ 1362 gpm (ft) @ 1362 gpm (ft) Impeller 1. 14.8 12.5 51 OF2 Spare 2. 14.1 12.8 97P10002 BSP-1A 3. 12.8 11.3 1HT-9514 BSP-1B 4. 13.8 11.8 97P10001 Spare Calculation No. M90-0021 BS & DH Pump NPSH Page 9 of 101 Revision 13 See Attachments 6A, 6B, 7, and 8 for Impeller discharge head, Brake Horsepower, Efficiency, a 3% reduction-in-head NPSHr curve and a 5% reduction-in-head NPSHr curves respectively. Based on Attachments 1 and 6 thru 8, and the test margin documented in Vendor Manual no. 7 (Reference 5.25) CR3 will use the 5% TDH reduction for establishing the NPSHr of the BS pumps. The NPSHr curve of Attachment 14 will be used for this calculation.

3.17 The 2270 ppm (Reference 5.5) (used in Case 1 & 2) solution of boric acid maintained in the BWST has a specific gravity as calculated in accordance with Reference 5.27. This information is used in construction of the fluid density characteristics used in the Fathom model. The specific volume of water from Reference 5.45 was tabulated on an Excel spreadsheet to develop a trendline. The value of density calculated using the trendline equation was used in the equation developed in Reference 5.27 to obtain the density of the boric acid solution. This was used to calculate a specific gravity, which was used to adjust the values of the density of the pure water and then used to a trendline for the resulting boric acid solution. This trendline was used as of the factors for the 4th order polynomial curve for the boric acid solution used in Fathom.

For Cases 3 thru 10, see Assumption 4.12.

3.18 LPI injection flow is set at 3000 gpm during the initial stage of BWST Drawdown, per Reference 5.5. This flow does not include the recirculation flow around the DH pump, which is approximately 100 gpm. Flow is measured downstream of where the recirculation flow returns to the pump suction. The measurement error at this flow rate is given in Reference 5.31 but, the LPI flow uncertainty used in this calculation will be per assumption 4.9, which is conservative. Fathom accounts for the effects of this recirculation flow in the pump flow results. Calculation No. M90-0021 BS & DH Pump NPSH Page 10 of 101 Revision 13 Section 4 - Assumptions

4.1 All piping is clean commercial steel pipe, £ =.00015 feet, which will over-predict the flow resistance of the stainless steel ECCS/BS pump suction piping (conservative for NPSH purposes). The ss piping is corrosion resistant, making this a conservative assumption, since AFT Fathom recommends using £ =.00005 feet for stainless steel. 4.2 Any reduction in performance due to reduced motor speed, frequency, or voltage at the motor terminals is assumed negligible. 4.3 The predicted head loss across the RB Sump strainer will be determined by the summation of the clean strainer head loss (CSHL) calculated in Reference 5.75 (M04-0019) and the debris induced head loss calculated in Reference 5.64 (M04-0007). Calc M04-0019 indicates a CSHL of 0.083' at 8696 gpm. A relationship based on these two values and some appropriate margin will result in a very conservative head loss characteristic equation for the strainer. 4.4 The single available certified test data point for the DHP-1A NPSHr (Attachment 2) agrees with the generic Worthington pump 8HN-194 NPSHr curve (see Attachment 3 for typical DHP NPSHr curve). This is conservative because it falls just below the typical NPSH curve, which indicates that the typical curve may be conservative. The performance of the other LPI pump, DHP-1 B, on the opposite train is assumed to be identical. Similar results were found with TMI DH pumps which concluded that the test data point from the vendor also agreed well with the typical point (Reference 5.28). The CR3 and TMI pump test data will be used with the generic curve to generate a DH pump NPSHr curve (Attachment 11). This provides NPSHr points below 1250 gpm, which the generic curve (Attachment 3) does not. 4.5 Losses due to thermowells and weldolets are insignificant and were not included in this calculation. 4.6 This calculation uses RB sump temperatures of 204.7 OF 212 OF and 243 IF. A temperature of 243 OF is the highest sump temperature that could be present at the time of sump recirculation ( Leg break per, Reference 5.22). NRC Safety Guide 1, Reference 5.42, states that adequate NPSH must exist "assuming maximum expected temperatures of pumped fluids and no increase in containment Pressure from that present prior to postulated loss of coolant accidents." This has been interpreted to allow credit to be taken for containment pressure equal to the saturation pressure of the sump fluid for ECCS pump NPSH purposes, but not for any overpressure due to the partial pressure increase of air present before the LOCA. 4.7 This calculation will assume concurrent BWST recirculation flow using spent fuel cooling pump #2. In accordance with IOC NOE97-0391 (Ref. 5.56), the SFP-2 flow rate shall be set at close to pump runout conditions. A conservative 325 gpm has been established as this value. This is included for completeness, and will only have a small effect on the NPSH available during BWST drawdown. (Junction J1032). 4.8 It is assumed that all tees have rounded branch connections with a radius of at least 10% of the tee-run diameter. This is based on observation of tees in the field. Weldolets are considered to have sharp-edged branch connections. 4.9 Decay Heat nominal flow is 2000 gpm during RB Sump Recirculation per Design Input 3.4, and 3000 gpm during BWST drain down per Design Input 3.18. Calculation No. M90-0021 BS & DH Pump NPSH Page 11 of 101 Revision 13 MAR 98-12-04-01 (LPI Upgrade) installed new control valves that control flow during the BWST Drawdown phase as well as during the RB Sump Recirculation phase of accident recovery. The uncertainty of the valve controllers becomes applicable, since the new control valves are operated in automatic mode, instead of the manual method used for DHV-5 & -6, which required the use of flow indication. The uncertainty for controllers, DH-1- FC3-1 and DH-1-FC4-1, is 312 gpm at 2000 gpm (Sump) and 304 gpm at 3000 gpm (BWST), of which both values include a 125 gpm controller deadband bias beyond the random and bias terms (Reference 5.31, page 118). These new control valves have linear throttling characteristics, as did the originally designated DHV-1 10 and -111 per References 5.53 and 5.54. The 312/304 gpm value is used in this calculation for uncertainty of the Decay Heat Pump flow during BWST Drawdown and RB Recirculation. Therefore, the maximum Decay Heat Pump flow during BWST Drawdown is 3000 gpm (LPI flow) + 304 gpm (uncertainty) = 3304 gpm. During Recirculation, the maximum flow through the Decay Heat Pump is 2000 gpm (LPI flow) + 312 gpm + 580 gpm (HPI flow) = 2892 gpm. For NPSH purposes the pump mini-recirculation flow also needs to be included (approximately 100 gpm, or a total of 2992 gpm in sump recirculation mode). 4.10 It is improbable that the Spent Fuel Pool would be in the process of being filled from the BWST (Reference 5.51) during a design basis accident. If this evolution were in progress the established BWST levels provide more than adequate NPSH to the pumps, and the additional flow rate would have an insignificant impact on line losses that influence NPSH. Therefore, it will be assumed that the Spent Fuel Pool is not being filled from the BWST. 4.11 Backflow into the sump (Case 2) uses a conservatively low RB flood level elevation of 96.5 feet. Higher flood levels would result in increased resistance to backflow thereby reducing the flow rate. Therefore, the low level results in the conservatively high flow rate. Calculation No. M90-0021 BS & DH Pump NPSH Page 12 of 101 Revision 13 4.12 For Cases 3 thru 10 the RB sump boron concentration will be based on the combined volumes of the RCS and BWST. Assuming that the RCS is at a minimum of 0 ppm boron, inclusion of the core flood tanks would increase the combined boron concentration. So for conservatism the core flood tanks will be omitted from the minimum boron concentration determination.

From Reference 5.57:

RCSvolume = 61,907 gallons = 61,907 gallons /7.48 gallons/ft3 = 8,276 ft3 For conservatism this volume will be increased by 50%. Therefore, RCSvolume = 12,414 ft3

BWSTMin = 262,985 gallons = 262,985 / 7.48 gallons/ft3 = 35,158 ft3

The Case 3 temperature of 204.70F will be used to determine density.

The water density of the RCS will be based on a boron concentration of 0 ppm or that of pure water.

PRCS = 60.002793 VW @ 204.70F (from Attachment 16) The density of the RCS will be based on a boron concentration of 2270 (Dl 3.17)

PBWST = 60.271528 lb/ft3 @ 204.70F (from Attachment 16)

To determine the combined boron concentration, from Reference 5.58:

PRCS.BWVSTXVRCS+BJVSr = (PRCSXVRCS) + (PBVS * VBIIST)

(PRCSXVRCS)+(PB VST *V BIST) PRCS..B~r>r =PSump VcSB. VRCS+B1VST 3 3 (60.002793 3lx12,414f ) + (60.271528 ! 1* 35,158ft ) Psp = = 60.201401- S~~t( (2,414ft 3 +35,158ft') O Converting this to ppm boron, from Reference 5.27:

P .tump = ((1.973E - 6xppmBoron) + I)XPwa,,.

mp 1 960.2014014 ppmBoron = (-16 = (60002793 r -1) +.973E - 6 = 1,677.64ppm

Therefore, a boron concentration of 1,678 ppm will be used for Cases 3 thru 10. Calculation No. M90-0021 BS & DH Pump NPSH Page 13 of 101 Revision 13 Section 5 - References

5.1 CR3 Calculation M90-0023, Revision 7 "Reactor Building Flooding".

5.2 CR3 Drawing #FD-302-641 Sheet 3, Revision 61 "Decay Heat Removal"

5.3 MAR 97-09-08-01, "BSP-lA/lB Impeller Rework"

5.4 EDBD 6-4, Revision 12 "Reactor Building Spray System"

5.5 EDBD 6-3, Revision 16 "Decay Heat System"

5.6 EDBD 6-2, Revision 19 "Makeup and Purification System"

5.7 CR3 Drawing #PI-305-81 1, Revision 3 "Reactor Building Spray"

5.8 CR3 Drawing #PI-305-814, Sh. 2 of 5, Revision 1 "Decay Heat Removal from Decay Heat Pump 3-A to Pen. # 346"

5.9 CR3 Drawing #PI-305-816, Sh. 2 of 5, Revision 1 "Decay Heat Removal from Decay Heat Pump 3-B to Pen. # 345"

5.10 CR3 Line Specification, SP-5206, Revision 7

5.11 Crane Valves, Nuclear Operations, Flow Data Report No. DD-060, Rev.0 (Included as Attachment 4)

5.12 Crane Co., Technical Paper No. 410, "Flow of Fluids," Twenty Fifth Printing - 1986

5.13 CR3 Drawing #FD-302-711, Rev. 63 'Reactor Building Spray"

5.14 CR3 Drawing #P-304-647, Revision 7 "Reactor Building Recirculation Line B" 5.15 CR3 Drawing #P-304-646, Revision 7 "Reactor Building Recirculation Line A"

5.16 CR3 Emergency Operating Procedure EOP-07, Rev. 11, "Inadequate Core Cooling"

5.17 Microsoft Excel 97, SR-2

5.18 CR3 Calculation 190-0022, Revision 1, "RB Spray Flow Instrument Error Calc"

5.19 Internal Flow Systems, D.S. Miller, Second Edition - 1990

5.20 CR3 Emergency Operating Procedures 13 (EOP-13), Revision 6, "EOP Rules"

5.21 CR3 Calculation 189-0037, Revision 7, "Makeup/HPI Flow Loop Accuracy Low Range"

5.22 CR3 Calculation M97-0132, Rev. 6, "Large Break LOCA Containment Analysis"

5.23 EDBD 6-5, Revision 9 "Core Flood Tank System" Calculation No. M90-0021 BS & DH Pump NPSH Page 14 of 101 Revision 13 5.24 ANSI/HI 1.1-1.5-1994,Centrifugal Pumps, Hydraulic Institute, Approved May 23, 1994 5.25 Vendor Manual, Ingersoll-Dresser Pump, Manual No. 007 5.26 EDBD 5-8, Rev.8."Engineered Safeguards Actuation System" 5.27 CR3 Calculation 195-0006, Rev. 0, "Borated water- Density/Specific Gravity" 5.28 IDP Test Report TR-9640, Rev. 00 "Hydraulic Evaluation by Ingersoll Dresser Pump Company for CR3" (See Attachment 2). 5.29 Y. R. Reddy and J. A. Pickford, "Vortices at Intakes in Conventional sumps, "Water Power, March 1972, pp. 108-109. 5.30 Mathsoft Mathcad 8 Professional, With Service Pack 2 installed. 5.31 CR3 Calculation 191-0001, "DH (LPI) Flow Indication and Control Loop Error Calculation", Rev. 3 5.32 FTI Calculation M90-0025, Rev. 2, "CR-3 Sump pH and Boron Inputs" and Calculation M95-0009, Rev. 1, "CR3 Sump Solution pH Calculation - Report" 5.33 Handbook of Hydraulic Resistance, 3 Edition, by I.E. Idelchik, Begell House Publishers, New York, New York. 5.34 ASME/ANSI B16.5, "Pipe Flanges and Flanged Fittings" 5.35 CR3 Vendor Drawing E-46411, Rev. D "14" 300 lb. Gate Valve - DHV-34 & 35" 5.36 CR3 Vendor Drawing PB-146738, Rev. A "Check Valve - Assembly of 14 List301A" 5.37 Calculation M93-0017, Rev. 2, "Borated Water Storage Tank (DHT-1) Volume" 5.38 Calculation 191-0012, Rev. 5 "BWST Level Accuracy" 5.39 Calculation M95-0005, Rev. 6 "Minimum BWST Level to Prevent Vortexing During Drawdown" 5.40 EOP-14, Rev. 11, Enclosure 19 "ECCS Suction Transfer" 5.41 Applied Flow Technology Fathom Version 5.0 (CR3 Equipment Tag: AFT - FATHOM 5.0; Calc M03-0028, Rev. 0 is the Software Dedication Package) 5.42 NRC Safety Guide 1, Reprinted 12/1/70, "Net Positive Suction Head for Emergency Core Cooling and Containment Heat Removal System Pumps" 5.43 Letter from R.E. Vaughn of Gilbert Associates, Inc., to W.S. O'Brien of FPC, dated 12/13/71, and coded FPC 5043. This document is available in Full Text Search in the Licensing Docket when searching by the code noted above. 5.44 Improved Technical Specification 3.6.4, "Containment Pressure", Amendment No. 213. Calculation No. M90-0021 BS & DH Pump NPSH Page 15 of 101 Revision 13 5.45 Steam Tables (English Units), by Keenan, Keyes, Hill and Moore, published by John Wiley & Sons, copyright 1969

5.46 Dwg. 70-7329, Sh. 8, Rev. 1, "Details Stubs P&S & Vortex Breakers For 40'4 X 47' Borated Water Tank"

5.47 CR3 Calculation M96-0008, Rev. 1 "Required BWST Vacuum Breaker Relief Capacity"

5.48 Marks Standard Handbook for Mechanical Engineers, Eighth Edition

5.49 Dwg. S521-038, Sh. 1 of 2, Rev. 10, "Reactor Building Sump Liner, Screen & Covers Plan, Sections & Details"

5.50 Dwg. S521-038, Sh. 2 of 2, Rev. 1, "Reactor Building Sump Liner, Screen & Debris Hopper Plan, Sections & Details"

5.51 Operating Procedure OP-406, Rev. 71, "Spent Fuel Cooling System"

5.52 MAR 98-12-04-01, "LPI Upgrade"

5.53 Dwg. 7700, Rev. 5, "10" 300 lb. "AU" Series Globe Valve Hi-Drop Linear Trim Limitorque Operator"

5.54 Dwg CC00965, Rev. E, "General Assembly Drawing for DHV-1 10 and -111 " (Part of MAR 98-12-04-01)

5.55 CR3 Calculation S96-0134, Rev. 1, "Fluid Velocity Analysis for the Reactor Building Sump Screens."

5.56 IOC NOE97-0391, "Maximum Flow through SFP-2," April 14, 1997.

5.57 CR3 Calculation M95-0007, "BWST Level for Adequate RB Inventory," Rev. 1. 5.58 Handbook of Engineering Fundamentals, Third Edition.

5.59 Deleted.

5.60 CR3 Calculation M98-0123, "CR3 HPI Hydraulic Analysis, Post-11R," Rev.4

5.61 CR3 Abnormal Procedure AP-404, "Loss of DH Removal," Rev. 11

5.62 CR3 Emergency Operating Procedure EOP-14, Enclosure 12, "OTSG Tube Rupture Alternate Control Criteria (TRACC) Isolation," Revision 11.

5.63 CR3 Calculation M89-1023 "BWST Level Information for use in Establishing Tube Rupture Alternate Control Criteria," Revision 3.

5.64 CR3 Calculation M04-0007 "CR3 RB Sump - Headloss Calculation for a Debris Laden Screen," Revision 1.

5.65 Engineerihg Change EC 58982, Reactor Building Sump Strainer Modification Calculation No. M90-0021 BS & DH Pump NPSH Page 16 of 101 Revision 13 5.66 CR3 Calculation M04-0004, CR3 Reactor Building GSI 191 Debris Generation Calculation, Revision 1.

5.67 CR3 Calculation M04-0005, CR3 Reactor Building GSI 191 Debris Transport Calculation, Revision 1.

5.68 CR3 Calculation M04-0006, CR3 RB LOCA Pool CFD Transport Analysis, Revision 1.

5.69 NRC Generic Safety Issue GSI-191, Assessment of Debris Accumulation on PWR Sump Performance.

5.70 NRC Bulletin 2003-01, Potential Impact of Debris Blockage on Emergency Sump Recirculation at Pressurized Water Reactors.

5.71 CR3 letter to NRC 3F0803-03, 60 Day Response to NRC Bulletin 2003-01

5.72 NRC Generic Letter 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized Water Reactors

5.73 CR3 Letter 3F0198-12, Response to Generic Letter 97-04, dated 1/5/98.

5.74 CR3 Letter 3F1198-02, Response to Generic Letter 98-04, dated 11/6/98.

5.75 CR3 Calculation M04-0019, "RB Sump Screen - Clean Sump Screen Head Loss, Surface Area, Interstitial Volume," revision 0.

5.76 NEI 04 - 07, "Pressurized Water Reactor Sump Performance Evaluation Methodology," Revision 1, dated 11/19/2004.

5.77 NRC Safety Evaluation by NRR Related to NRC Generic Letter 2004-02 and NEI 04-07, dated 12/6/2004. 5.78 CR3 Calculation S04-0006, RB Sump Strainer Structural Design, Revision 0. Calculation No. M90-0021 BS & DH Pump NPSH Page 17 of 101 Revision 13

Section 6 - Detailed Calculations

6.1 NPSH Cases

The following cases will be run in order to determine the minimum RB water levels necessary to bound all expected DH/BS pump NPSH operating conditions in sump recirculation:

Case I This case will determine the minimum available NPSH during drawdown of the BWST. A minimum BWST level of 5.5 feet (Reference 5.39) will be used. This case addresses a 1998 event at the Oconee Nuclear Plant for applicability to CR3, for concerns that adequate NPSH may not be available during BWST drawdown, as opposed to RB Sump Recirculation, since the flow rates are higher during BWST Drawdown.

Case 2 This case will determine the maximum backflow to the RB sump when switching from BWST drawdown to RB Sump Recirculation (-2 psig inside the RB). This addresses the issue of worst case sump backflow (gravity drain) that could exist during the switchover to RB Sump Recirculation, and its effect on the pumps' NPSHa and the sump strainer. Maximum BWST level will be based on the swapover initiation level of 15 feet (Reference 5.39) plus and additional 1 foot for instrument error (Reference 5.38) for a total of 16 feet (References 5.75 and 5.78 justify up to 25,000 gpm backflow across the strainer).

Case 3 This case will determine the minimum required water level in the Reactor Building to support NPSHr for the most limiting pump during recirculation from the RB Sump, since it is the lowest expected saturated water condition and will maximize pump suction line frictional losses (highest expected viscosity). For conservatism, saturated water conditions at the minimum initial pressure in the RB (-2 psig, 204.7 OF) will be assumed. All ECCS and BS pumps are in service to maximize line losses.

Case 4 Same as Case 3, but with an RB pressure at 0 psig and the RB Sump water at 212 IF. This is done for information, since it is the expected RB pressure before an accident, and to show the NPSH impact due to changing RB pressure and water temperature.

Case 5 Same as Case 3, but with RB pressure at 26.35 psia (11.654 psig) and the RB Sump water at 243 OF. This is the highest expected post-LOCA water temperature at initiation of recirculation, corresponding to a worst-case hot leg break condition (Reference 5.22). This is a sensitivity case, to determine the NPSH impact of the highest water temperature that could be pumped. Calculation No. M90-0021 BS & DH Pump NPSH Page 18 of 101 Revision 13 Case 6 This Case determines the LPI NPSH margin that can be recovered if the MU pump suctions are returned to the BWST (piggy-back mode is set up prior to transferring suction to the Sump). This action lowers DH NPSHr since DH pump flow is reduced by the piggy-back HPI flow rate, it lowers suction line losses to the DH and BS pumps, and it raises RB water level as more BWST inventory is injected. Ultimately, when the BWST lower level limits are reached and if HPI is still required to support the event, the MU pumps will have to be returned to piggy-back mode. The RB water level will be higher (8.5 feet of BWST is equivalent to about 1 foot of RB level) and most likely cooler at this point in the recovery. This Case, and all remaining Cases, assumes sump water temperature is 204.7 OF, to maximize line losses (conservative for NPSH margin purposes) while remaining in a saturated fluid state. Any amount of sub-cooling more than offsets the line losses due to cooler water viscosity.

Case 7 This Case assumes an entire ECCS/BS train failure, such as an emergency diesel failure to start coincident with a LOOP. Since the 'B' train suction piping has the higher frictional resistance, this CASE will assume a failure of EGDG-1A to start.

Case 8 This Case assumes a failure of DHP-1A to start. This determines the RB water level required to support the limiting pump NPSH requirements of all 'B' train equipment and BSP-1A. MUP-1A cannot take suction directly from the sump.

Case 9 This Case assumes a failure of MUP-1A to start. This determines the RB water level required to support the limiting pump NPSH requirements of all 'B' train equipment and DHP-1A and BSP-1A.

Case 10 This Case determines the RB water level required to support the limiting pump NPSH requirements with all ECCS and BS pumps running at the onset of recirculation (i.e. a clean strainer). For conservatism, strainer differential pressure (head loss) associated with a 'thin bed' of accumulated fibrous matter will be assumed.

Additional related conditions when RB sump recirculation is used for core cooling:

1. OTSG Tube Rupture Alternate Control Criteria (ref. 5.62) includes an HPI/PORV cooling alternative, which may require RB sump recirculation (in piggy-back with LPI pumps). The NPSH acceptability for this equipment configuration is evaluated in reference 5.63. Total DH pump flow assumed in this case is 1000 gpm LPI, 600 gpm HPI, and 100 gpm DH pump recirculation (1700 gpm).

2. In a postulated loss of normal DH removal event (ref. 5.61), it may become necessary to establish LPI/RB sump recirculation cooling. The DH pump flow assumed in this situation is 1400 gpm plus 100 gpm recirculation (1500 gpm). This case has not been specifically evaluated for NPSH acceptability, but it is enveloped by Case 3 (cleaner and cooler water will be present) and is therefore an acceptable cooling means. Calculation No. M90-0021 BS & DH Pump NPSH Page 19 of 101 Revision 13 Flow rates for the above cases:

Case 1 (Suction paths aligned to BWST)

Maximum BS flow (Design Input 3.2) 1614 gpm Maximum LPI flow (Assumption 4.9) 3304 gpm Maximum HPI flow (Design Input 3.6) 580 gpm Maximum SF recirculation flow ('B' Train, Assump 4.7) 325 gpm Total Train Flow From BWST: 5823 gpm

Cases 2 thru 10 (Suction Paths aligned to RB Sump. including transfer Case 2)

Maximum BS flow (Design Input 3.3) 1362 gpm Maximum LPI flow (Assumption 4.9) 2312 gpm Maximum HPI flow (Design Input 3.6) 580 gpm Total Train Flow From Sump: 4254 gpm

The above LPI flows do not include recirculation flow around each of the pumps, approximately 100 gpm. Therefore, the flow rates assumed through the LPI pumps (for NPSH purposes) are:

Case 1: 3304 gpm (LPI flow) + 100 gpm (Recirc. flow) = 3404 gpm

Cases 2 thru 10: 2312 gpm (LPI flow) + 580 gpm (HPI flow) + 100 gpm (Recirc. Flow) = 2992 gpm

Internal Flow System, D.S. Miller (Reference 5.19) was used wherever possible/applicable for determining loss coefficients. Internal Flow System, D.S. Miller is based on experimental data and gives a more accurate account of pipe fitting frictional losses.

The following pages provide the detailed calculations developing the values needed to define the Fathom computer model used to calculate the NPSHa for the DH and BS pumps. This information was calculated using the Mathcad 8, Professional Version software, Reference 5.30. Calculation No. M90-0021 BS & DH Pump NPSH Page 20 of 101 Revision 13 6.2 Application of Reference 5.19 Piping Loss Correction Factors

Empirical studies were conducted to develop various loss correction factors applicable to piping system components and presented in Reference 5.19. This is an explanation of these loss correction factors and how they were applied in this calculation.

Bends:

There are a number of loss correction factors that are applicable to bends. Cre This is a correction related to the Reynolds number of the fluid in the elbow. It is applied to adjust the K value for the bend from the base value, determined at a Reynolds 6 number of 10 , to that applicable for the Reynolds number at the conditions being analyzed. There are no nuances applicable to this factor, since it is only necessary to know the Reynolds number and the r/d value to obtain the factor from a chart.

CO This is the outlet pipe length correction factor. The only information needed to determine this correction factor is the length of the outlet pipe and the base K-value for the bend. The outlet pipe was considered to be the downstream straight pipe length, including valves. Miller page 338 specifically states that this correction factor is not used when the bend is upstream of a tee, which was assumed to mean close enough to apply the bend-tee interaction factors (5 pipe diameters).

Cf This is the roughness correction factor. This is somewhat complicated in that the values of the friction factor must be determined for two cases. One is the value for the assumed roughness of the existing piping, and the other for a perfectly smooth surface. The Colebrook equation (Reference 5.48, page 3-54) is used to precisely calculate the friction factors. Since the Colebrook equation cannot be written with the friction factor on only one side of the equation, it must be solved numerically. This is accomplished using a Mathcad worksheet developed for this purpose and included as Attachment 17. Once the two friction factor values are known, the correction factor is easily calculated, and there are no ambiguities in its application.

Cbb This is the bend interaction correction factor. This is a difficult to evaluate factor. It is used to adjust individual K values for bends to account for the observation that the head losses of two bends located close to each other (Less than 30 pipe diameters) usually do not have the loss that would result from the sum of the loss from each bend individually (when separated by more than 30 pipe diameters). This correction factor was obtained from charts in Miller. It is necessary to calculate the length of the "spacer" between the bends, which is the length of straight pipe between them (weld-to-weld). In some cases there are intervening components that must be addressed. Valves and tee runs were counted as part of the spacer length. Reference 5.19 did not indicate how to apply this coefficient to more than two elbows isolated from other piping components. Therefore, the interaction correction factor for each pair of bends was evaluated as shown in Miller (Reference 5.19). Then the difference in the sum of the K values of the two bends, as corrected for all but the bend interaction, minus the bend-corrected sum was calculated. When the difference value was obtained, it was subtracted from the K value for the upstream bend, as adjusted by all other applicable correction factors. This process was carried forward one bend at a time. Calculation No. M90-0021 BS & DH Pump NPSH Page 21 of 101 Revision 13

Bend-Tee Interactions

Miller provides a number of curves for the determination of the bend-tee interaction term. The selection of a particular curve depends on the orientation of the bend with respect to the tee and other factors explained on page 338 of Miller. Again, intervening valves were counted as straight pipe length. This correction term is applied to the K-value applicable to the Tee and is valid when the bend is within 5 pipe diameters of the Tee. The correction factor is added. Some terms have negative values. This correction factor was calculated using the flows and alignment of sump recirculation, since that is the critical configuration. These corrections are small, and the piping alignments for draining the BWST will be affected in a similarly small manner, since these corrections would be incorrect to some degree during the BWST Drawdown phase. The tee-run corrections were generally applied on the bend side of the tee in order to ensure that losses would be correctly determined in configurations involving dividing or combining flow. The tee-branch corrections were applied to the branch line. In some cases the tee had all flow either through the run or through the branch, and the placement of this correction factor was made where convenient in the affected flow path. Calculation No. M90-0021 BS & DH Pump NPSH Page 22 of 101 Revision 13

The following 10 pt. text is the Mathcad Worksheet for values recorded on the data sheets for the individual pipe sections of calculation M90-0021 and incorporated into the AFT Fathom, Reference 5.41, NPSHDH.FTH model/file. The arrangement of the model is based on the flow diagrams, References 5.2 and 5.13.

Note: 1) In the Mathcad worksheet below, the right side of the equation can be identified as an input if the equal sign is preceded by a colon (:), otherwise It is the result of the last preceding calculation or input for the given variable. 2) The calculations presented below are arranged in the order of a) those needed to identify parameters from the RB Sump to DHP-1A, b) then to DHP-1B, c) then to BSP-1A, d) then to BSP-1B, e) then from the BWST to Train A, and finally f) from the BWST to Train B. Subscripts in variables that could be common to more than one of the above sections contain the associated alpha designation noted above to help Identify the location in the calculation as well as to ensure that the correct result is used, and not an unintentional result from a different section. 3) The recirculation loops for the Decay Heat Pumps will be checked for flow being approximately 100 gpm (Reference 5.5) and if true, detailed inputting for the piping will not be changed from that provided originally with the Fathom Model. This will not have a significant effect on the results of this calculation. 4) Bend/Tee interactions (per Miller) for the dividing Tees splitting flow for the BSPs and DHPs are not applicable in accordance with Chapter 13 figures In Miller, based on the orientation of the elbows and upstream Tees.

6.3 Properties of the Pumped Fluid The properties of the pumped fluid must be entered into Fathom for it to calculate head loss and NPSHa.

Vapor Pressure The vapor pressure for water was used. It was entered as a 4th order polynomial as developed from a trendline curve fit using Excel based on the vapor pressure of water as given by Reference 5.45. The R2 value was 1.0000, indicating a virtually perfect curve fit. This curve is Attachment 9.

Density The density of the fluid is developed in Attachment 16. The equations for density of a borated water solution were developed in Reference 5.27. Attachment 16 uses these equations, with data for water from Reference 5.45, for boron concentrations of 2270 ppm (Cases 1 & 2) and 1678 ppm (Cases 3 thru 10) per input 3.17 and 4.12 respectively, to develop a specific gravity. This is used to develop a data set of temperature vs. density for the selected borated water solution. This data is then used to develop a trendline for temperature vs. density of the solution. The coefficients from the equation for this trendline are input into Fathom.

Viscosity

The viscosity of water is used for the pumped fluid. The viscosity values from page A-2 of Crane 410, Reference 5.12 were entered into an Excel spreadsheet. A chart with this data was created, and a trendline (Attachment 10) was added. 2 The trendline developed Is a 4th order polynomial with an R value of .9999280, which is an excellent fit. The coefficients were directly input into the Fathom model. Calculation No. M90-0021 BS & DH Pump NPSH Page 23 of 101 Revision 13 6.4 Pressure Drop Across the RB Sump Strainer (Junction 42) Calculation M04-0007 (Reference 5.64) determines the debris induced head loss associated with a 1139 square foot strainer (32 top hats per EC 58982) laden with debris generated by a LBLOCA (See also References 5.66, 5.67, and 5.68 for debris generation and debris transport evaluations.) Calculation M04-0019 (Reference 5.75) determines the clean strainer head loss (CSHL) associated with a 1097 square foot top hat strainer (30 top hats - conservative). The total strainer head loss correlation is a function of the clean screen head losses and the head loss effects due to debris that can reach the sump. Calc M04-0007 indicates a debris induced head loss of 0.17 at 3000 gpm, 0.38' at 6000 gpm, and 0.79' at 9000 gpm, when considering a conservative combination of input parameters (Table 3-3 In M04-0007). Calc M04-0019 concludes the CSHL is 0.083' at 8696 gpm. Since the CSHL is very low, a linear relationship will be assumed with flow (0.01' per 1000 gpm), which is conservative for flow rates below 8696 gpm. Summing the two effects the maximum anticipated debris loading (parametric case) is then 0.20' at 3000 gpm, 0.44' at 6000 gpm, and 0.88' at 9000 gpm. The following conservative parameters were considered compared to the base case head loss prediction of 0.30' at 8696 gpm developed via Table 3-2 in M04-0007:

* Flat plate configuration * 139 square feet of obstruction (plastics, tags, paper, etc. leaving 1000 sq ft of strainer area) * 150 OF sump water (increases head loss vs. 212 OF water) * 46 cubic feet of mineral wool insulation (approximates thin bed w/non-uniform loading) * 200 lbs. dirt and dust (170 lb particulate, 30 lb fibrous) * 263 lbs of Plasite paint chips (- 5000 sq ft of qualified coatings) * 47 lbs of unknown, unqualified paint chips (- 1000 sq ft vendor coatings) Using the same debris inputs, but increasing the head loss by 50% at each flow rate for uncertainties such as environmental and/or chemical effects, a conservative head loss assignment becomes 0.30'/3000, 0.66'/6000, and 1.327/9000. AFT Fathom curve fitting application was used to develop the following conservative relationship of head loss (dH) vs. flow (Q) for the strainer, based on these 3 points:

dH = 0.0012 + 0.000054Q + 0.00000001Q2 AFT Fathom Input (Cases 1, 3 - 9)

For Case 2, which involves reverse flow through the strainer due to gravity draining from the BWST, the following inputs will be used: 0.557'/25000, 0.1847/14000, 0.159'/13000, 0.096'/10000. There are no debris effects on the strainer during transition from BWST injection to RB Sump recirculation. For Case 10, which involves high particulate to fiber ratio (termed 'thin bed' effect), Calc M04-0007 predicts a debris induced head loss of 0.47 feet at 8696 gpm, based on an effective screen area of 1092 sq feet. Adding the CSHL of 0.83 feet at 8696 gpm to this value results in a total predicted head loss of 0.56 feet. This is then increased by 50% for uncertainties to 0.84 feet at 8696 gpm and the quadratic curve fit generated by AFT Fathom is: dH = 1.11 E-08 (Q)2

6.5 Piping Losses:

Losses for J3241, RB Sump Exit (Sump exit losses, DH/BS piping Inlet losses): The face of the inlet flange within the RB Sump will be modified by bolting a bell mouth shaped inlet flange, fabricated from a standard 14" 150 lb. stainless steel blind flange to the existing flange. This will reduce the entrance losses into the piping compared to the square edge flange. This is proved by the formulas of Reference 5.33 (Idelchik) diagram 3-4. Pipe physical data is per Reference 5.15, flange data per Reference 5.34. Nomenclature Is as defined in Reference 5.33. d = 13.124 Inches (d = inside diameter of 14" schedule 40 pipe) t= 1.375 inches (t = thickness of a raised face blind flange per Reference 5.34) r t, therefore r/d = 0.105 Per Reference 5.33, page 126, for a standing bell mouth:

If r/d = 0.105, then k = 0.15 AFT Fathom Input (sump outlet loss)

This is a significant improvement over the original flange, which has an inlet loss k = 0.5 (Revision 12 of this calc) Calculation No. M90-0021 BS & DH Pump NPSH Page 24 of 101 Revision 13 The following sections pertain to the flow path from the RB Sump to DHP-1A.

Pipe P44. From the RB Sump to Junction J43 (DHV-42.)

Length of P44

Length of the Bend to Subtract From the Centerline Length of P44.

2"5 angle :=_*2*5 radians 360

angle = 0.393 radians

Lhalf.bcnd tan( angle) 70

Lhalf bend :=70tan(angle)

L bend :=2*L half.bcnd

Lbend = 57.990 inches

Lbend L45bend =b12 12

L45bend = 4 .8 32 R

L p44 :=.917+ 11.5j+ 22.90- L 45bend

Lp44 = 30.48 FATHOM INPUT

Losses for P44

Bend, per Miller

There is a 45 degree bend that will be evaluated per the techniques of Miller.

The Miller approach involves obtaining a base value of K for an elbow or bend, and then adjusting it with correction factors depending on how, if at all, its loss coefficient is affected by nearby components. This approach is explained in Reference 5.19, chapters 9 and 10. The value of r/d is a common property in this approach. Mathcad is unable to work with more than one variable on the left side of the equals sign, so r/d will be shown as Rd.

._ 70 13.124

Rd =534

Kbase :=-II Figure 9.2 of Miller Calculation No. M90-0021 BS & DH Pump NPSH Page 25 of 101 Revision 13

6 Re :=3.3 *do From the output of the Fathom Case 3 run. However, this value can be independently obtained. The Fathom output is used for convenience, and does not depend on loss coefficients.

Crc :=.81 This value is obtained from Figure 9.3 of Miller, using Rd and Re.

Note: this correction factor is not applicable if the Reynolds Number is greater than 1 X 106 and Rd< 2. Cre will then be 1.

An outlet length correction factor is also determined from Miller, using Figure 94. The pipe outlet length must be calculated first. The spacer length is actual straight pipe length, weld-to-weld.

10-F 13 6e 5 spacer.p44 126+ 1.25+ 1.25+J El( 12) /8745bend 12

:=2- 16 12 - 8.7

Lspacer.p44 = 24.414 ft

Lspac~p4 I2-L spacer.p44 13.124

L spaccr p44 = 22.323 diameters

CopW:=.93 From Figure 9.4 of Miller.

There is also a correction for pipe roughness, as discussed in Miller, section 9.2.4. The calculation of this value is lengthy, such that it is calculated in another Matchcad worksheet, Attachment 17, and entered here. The Reynolds Number is obtained from the Fathom output. c = 0 for smooth pipes. The friction factors are calculated using the Colebrook equation.

Reynolds Number = 3.30 X 106

C fp44:= 1.379

There is no correction factor for interaction with the next downstream bend due to the large value of Rd and its distance from the next downstream bend ( >30 diameters).

K p44 =K base C rec o.p44'c f.p44

p44 = 0.114 FATHOM INPUT

This value is inserted into the Fathom model for line P44 as the total losses other than for the straight pipe itself. Calculation No. M90-0021 BS & DH Pump NPSH Page 26 of 101 Revision 13 Junction J43 (DHV-42)

E:lj = 85t 6-5 4 3 7 2

Elj43 = 85.542 FATHOM INPUT

Losses for J43

4 Kj 43 :=.10 Reference 5.11 FATHOM INPUT

Pipe P45. From DHV-42 to Centerline of J44 Weldolet

Length of P45

L4sbend :=28.75j 4 21 inches, per ASME B16.9 for 14" pipe.

L 45bend L45bcnd 12 12

L45bend = 8.458 ft

Lftg45 =L45bend + 4 . 12

Lftg45 = 15.458

16-12) 12 o(12 (g45)

Lp4 5 = 25.823 FATHOM INPUT

Uncorrected K Value for the First Bend Downstream of DHV-42 (45 Degree)

Rd14, 21

Rd. 14 = 1.585

Rd.14 is for the standard wall 14" diameter piping.

K IA :=09 Figure 9.2 of Miller

Uncorrected K Value for the Second Bend Downstream of DHV-42 Calculation No. M90-0021 BS & DH Pump NPSH Page 27 of 101 Revision 13 Rd 14 = 1.585

K2A =.18 Figure 9.2 of Miller

Uncorrected K Value for the Third Bend Downstream of DHV-42

Rd. 14 = 1.585

K3A :=.18 Figure 9.2 of Miller

Uncorrected K Value for the Fourth Bend Downstream of DHV-42

K4A :=K 3 A

K4A = 0.180

Uncorrected K Value for the Fifth Bend Downstream of DHV-42

K5A :=K4A

K5A = 0.180

Uncorrected K Value for the Sixth Bend Downstream of DHV-42

K6A :=K4A

K6A = 0.180

Uncorrected K Value for the Seventh Bend Downstream of DHV-42

K7A :=K4A

K7A = 0.180

Uncorrected K Value for the Eighth Bend Downstream of DHV-42

K8A :=K4A

K8A = 0.180

Uncorrected K Value for the Ninth Bend Downstream of DHV-42

K9A :=K4A Calculation No. M90-0021 BS & DH Pump NPSH Page 28 of 101 Revision 13 K9A = 0.180

Uncorrected K Value For the Tenth Bend Downstream of DHV-42

Rd.10.-i 10.02

Rd. 10= 1.497 For the 90 degree 10" elbow downstream of J5.

K IOA :=.182 Figure 9.2 of Miller

Spacer for The First Bend Downstream of DHV-42

Rd. 14 = 1.585

3+ 1 l ,_= 16 21 8.75 12 12 12

This is the length between the 45 and 90 degree bends.

L spacr.IA= 23-828 ft

Lspa ,_r.IAL spacer.IA 12 Lspacer.IA 13.25

Lspacer.IA 21.580 pipe diameters.

Spacer for The Second Bend Downstream of DHV-42

7+ 1- Lspacer.2A :=7+ 16 _ 2 21 This is the length between the two 90 degree bends. 12 12

L spacer.2A 4.141 ft

L spaccr.2A 12 Lspacer2A = 13.25

L spacer.2A = 3.750 pipe diameters.

Spacer for The Third Bend Downstream of DHV-42

Lspacer.3A :=2+ 1- + 1.75+ 4.25+ 5+ _-- 2 _ 12 1i2 1w02

This is the length between the two 90 degree bends. Calculation No. M90-0021 BS & DH Pump NPSH Page 29 of 101 Revision 13

Lspaccr.3A = 11.167 ft

Lsp ._3L spaccr.3A*12 Lspacer.3A @ 13.25

Lspacer.3A = 10.113 pipe diameters.

Spacer for The Fourth Bend Downstream of DHV42

Lspacer.4A 19- 12

This is the length between the two 90 degree bends.

Lspacer4A = 15-500 ft

._ Lspacer.4A*12 Lspacer4A ' 13.25

Lspacer.4A = 14.038 pipe diameters.

Spacer for The Fifth Bend Downstream of DHV-42

11 21 Lspaccr5A :=10+--- 2*- 12 12

This is the length between the two 90 degree bends.

Lspaccr.5A = 7.417 ft

L sae.A*12 Lspacer.5A spac2r.5A 13.25

Lspacer.5A = 6.717 pipe diameters.

Spacer for The Sixth Bend Downstream of DHV42

Lspacer.6A :=9.75- 2 - 12

This is the length between the two 90 degree bends.

Lspaccr.6A = 6-250 ft Calculation No. M90-0021 BS & DH Pump NPSH Page 30 of 101 Revision 13

Lspacer.6A 12 Lspacer6A 13.25

Lspacer.6A = 5.660 pipe diameters.

Spacer for The Seventh Bend Downstream of DHV-42

3.25 21 Lspaccr.7A 10.I - -+2-2 12 12

This is the length between the two 90 degree bends.

Lspaccr.7A 6.771 ft

L spacer.7A *12 Lspaccr7A ' 13.25

Lspaccr7A = 6.132 pipe diameters.

Spacer for The Eighth Bend Downstream of DHV-42

Lspaccr.8A :=7- 221- This is the length between the two 90 degree bends. 12

L spacer.MA = 3.500 ft

, Lspacer.8A12 Lspacer8A ' 13.25

Lspacer.8A = 3.170 pipe diameters.

Spacer for The Ninth Bend Downstream of DHV-42

2+ 9 Lspaccr.9A :=6+ 16 21+ 15 This Is the length between the two 90 degree bends. 12 12

Lspaccr.9A = 3.214 R

Lspacer.9A'12 L spaccr9A 13.25

Lspacer.9A 2.910 pipe diameters.

Spacer for The Tenth Bend Downstream of DHV-42 Calculation No. M90-0021 BS & DH Pump NPSH Page 31 of 101 Revision 13 It is not appropriate to calculate a spacer length for this bend because the inlet to DHP-1A is directly downstream, and no correction factors related to downstream pipe length can be applied.

Determine the Reynolds Number Correction Factor for the Bends Between DHV-42 and DHP-1A

Nre.p45 :=3.30 16

Obtained from the Fathom output run for Case 3, the most limiting Case. This is the same Reynolds number for P45 and P46.

NrC p4 :=23210

Obtained from the Fathom output run for Case 3, the most limiting Case. This is the same Reynolds number for P4, P1004 and is approximately that for P5.

Cre.L. IOA: I This is the correction for all Reynolds numbers greater than 106 with r/d<2. Since this is the case for all of the 14" lines between DHV-42 and DHP-1A, it is applicable to all 10 elbows in this path.

Determine the Outlet Correction Factors (Miller Figure 9.4)

K IA = 0.090 Lspaccr.IA = 21.580 Co.IA=.9

K2A = 0.180 L spacer.2A = 3.750 C o.2A :=.72

K3A = 0.180 Lspacer.3A = 10. 113 C o.3A = 100 Co.3A is set to 1, when it would otherwise be .85, because this correction is not allowed when the bend is upstream of a Tee, per Miller, Page 338.

K4A = 0.180 Lspacer.4A = 14.038 C o.4A:= .91 K5A = 0.180 L spacer.5A = 6-717 C o.5A := -79

K6A = 0.180 L spacer.6A = 5.660 CO.6A :=.78

K7A 0.180 L spacer.7A = 6.132 Co.7A :=-71

K8A = 0.180 Lspacer.8A = 3.170 Co.8A =-69

K9A = 0.180 Lspacer.9A 2.910 Co.9A :=.68

K 10A=O0.18 2 Lspaccr.IOA :=0 C o.IA := There is no outlet correction factor for this bend, which is just upstream of DHP-1A. Calculation No. M90-0021 BS & DH Pump NPSH Page 32 of 101 Revision 13 Determine the Friction Factor Correction Factor

The pipe diameters and Reynolds numbers for the pipes have been identified above.

N rc.p45 = 3.370106 Obtained from Fathom output for Case 3.

C flp45 : 1.376

Cfp46:=Cffp45

This is true because this correction factor is based only on pipe diameter, roughness and Reynolds number, which are the same for these two lines.

Nrc p4 = 2.32010

Obtained from Fathom output for Case 3.

Cfp4 :=1.313

Cfp10O4 :=Cf.p4

This is true because this correction factor is based only on pipe diameter, roughness and Reynolds number, which are the same for these two lines. .Nrc.p5 :=2.39 106 Obtained from Fathom output for Case 3.

C fp5:= 1.318

Nr p6 :=3.17.106 Obtained from Fathom output for Case 3.

C fp6 := 1.365

At this point, it will be necessary to develop a set of interaction correction factors (Cbb) to be applied to the bends downstream of DHV-42 in the flow path to DHP-1A. The corrections for bends in a Fathom pipe will be included up to the last interaction with a bend downstream of the Fathom line. The next line will start with the first bend in that line and continue as noted above.

Interaction Factor for The First Bend Downstream of DHV-42 0 degree bend combination.

Lspacer.IA = 21-580 diameters

This is a combination of a 45 degree and 90 degree bend in the "0 degree" pattern. Miller does not address this configuration, therefore, no bend interaction correction is taken. This is equivalent to Cbb1A = 1

CbblA = I Calculation No. M90-0021 BS & DH Pump NPSH Page 33 of 101 Revision 13 Interaction Factor for the Second Bend Downstream of DHV-42 (90 degree) 0 degree bend combination.

Lspaccr2A = 3-750 diameters

Cbb2A :=.72 From Figure 10.2 of Miller

Interaction Factor for the Third Bend Downstream of DHV-42 180 degree bend combination.

Lspaccr.3A = 10.113 diameters

Cbb3A :=.84 From Figure 10.4 of Miller

Bend-Tee Interaction Factor for the Third Bend Downstream of DHV-42

Note: The third bend is upstream of a tee, however, it will not be necessary to determine a bend-tee Interaction because the length between the bend and tee is more than 5 pipe diameters. See Miller, page 338 & 345. Junction J44 is Ignored because It has no flow and because it is a 2.5" Weldolet on a 14" pipe. See Miller figure 13.43. The bend interaction Is therefore valid.

Interaction Factor for the'Fourth Bend Downstream of DHV-42

0 degree bend combination.

Lspacer.4A = 14.038 diameters

Cbb4A :=.92 From Figure 10.2 of Miller.

This interaction is valid because the bend Is downstream of the following tee.

Bend-Tee Interaction Factor for the Fourth Bend Downstream of DHV42

Ratio arcaj4 = 1 This is a straight tee.

Ratio floxx~j4l~ 16 1362+ (2312+580)

This is based on the flows of Case 3, which is the most sensitive Case being evaluated, and this approach is therefore conservative.

Ratioflow.]4= 0.320 K bW1 j4: ° Miller figure 13.50, for 0 = 180 degrees.

This is applied in the flow path to BSP-IA. (P3)

Kbt32.j4:=.0 3 Miller figure 13.51, for 0 = 180 degrees. Calculation No. M90-0021 BS & DH Pump NPSH Page 34 of 101 Revision 13 This is applied in the flow path to DHP-1A. (P4)

Interaction Factor for the Fifth Bend Downstream of DHV-42

180 degree bend combination.

Lspacer.5A = 6.717 diameters

Cbb5A :=.79 From Figure 10.4 of Miller

Interaction Factor for the Sixth Bend Downstream of DHV-42 0 degree bend combination.

Lspaccr.6A = 5.660 diameters

Cbb6A :=.73 From Figure 10.2 of Miller

Interaction Factor for the Seventh Bend Downstream of DHV-42 180 degree bend combination.

Lspacer.7A = 6.132 diameters

Cbb7A :=.77 From Figure 10.4 of Miller

Interaction Factor for the Eighth Bend Downstream of DHV-42 90 degree bend combination.

Lspacer.8A = 3.170

Cbb8A :=.71 From Figure 10.3 of Miller

Interaction Factor for the Ninth Bend Downstream of DHV-42 90 degree bend combination.

Although the bends are of different diameter piping and rid values, they are close enough to the same and will be treated as r/d=1.585, with negligible error.

L spaccr.9A = 2.910

Cbb9A :=.71 From Figure 10.3 of Miller

Interaction Factor for the Tenth Bend Downstream of DHV-42 Calculation No. M90-0021 BS & DH Pump NPSH Page 35of 101 Revision 13

No correction for interaction is applied to K10, since there is no downstream elbow. However, DHP-1A Is immediately downstream, and it is expected that the losses from K10 would not fully develop, meaning that this approach is conservative.

This concludes the string of bends all the way to DHP-1A. It remains to determine and apportion the corrected K values between the various Fathom pipes. This will be accomplished by including the corrections for bends in a Fathom pipe up to the last interaction with a bend downstream of the Fathom line. The next line will start with the first bend in that line and continue as noted above.

K IA :=K 1A'Crc.tIOACo.1A Cfp45 K IA = 0.111

K2A :=K2A.Cre.L1OACo.2A Cf.p45 K2A = 0.178

K3A :=K3A Cre~l ..IlOACo3A Cfp45 K3A = 0.248

K4A :=K4A.Cre. ..lOA.Co.4A Cfp4 K4A = 0.215

K5A :=K5A.Cre.IJOA.Co.5A.Cfp4 K5A = 0.187

K6A :=K6A.CrCeL1OA.Co6A.Cfvp4 K6A = 0.184

K7A :=K7A Cre1L1OACo.7A Cfp4 K7A = 0.168

K8A :=K8A Cre.1..10ACo.8A Cfp4 K8A = 0.163

K9A :=K9A.Cre.l0A..Co9A.Cf.p5 K9A' 0. 161

K IOA =K IOA Cre.1..lOACo.lOACf.p6 K IOA = 0.248

Determine the Bend Interaction Correction Terms Page 18 of this calculation provides an explanation of the following approach.

AKIA:=(KIA+ K2A)'(1-CbbIA) AK1A=O.OOO

AK2 A :=(K2A+K3A)'(I- Cbb2A) AK2A = 0.119

AK 3A := (K 3A+ K 4 A) (1- Cbb3A) AK 3 A = 0.074

2 AK 4A:= (K4A+ K5A).(I-Cbb4A) AK 4 A= 0.03

AK 5A := (K 5A + K 6A) (I- Cbb5A) AK 5A = 0.078

5 AK6A:=(K6A + K7A).(1-Cbb6A) AK6A= 009

7 6 AK7A:=(K7A +K8A) (1-Cbb7A) AK7A=0.0

AK8A:=(K8A +K9A) (I- CbbWA) AK8 A = 0.094 Calculation No. M90-0021 BS & DH Pump NPSH Page 36 of 101 Revision 13

AK9A := (K9A+K 1OA)-(I Cbb9A) AK 9 A = 0.119

K Value After the Application of the Correction Terms, for Each Pipe

Loss Term for P45

Kp45: (K IA+K 2 A+K3 A)- (AK IA+AK2A+ AK3A)

Kp 4 5 = 0.344 FATHOM INPUT

Junction J44 (Weldolet)

9+ 1- 1 Elj44:=86+ 16 (14+2 ) 12 12/

Elj44 = 84.724 FATHOM INPUT

Losses for Junction J44

For J44, there is no branch flow, and the area ratio of the branch over the run areas, therefore this junction will be evaluated as straight pipe only.

Although Fathom is capable of calculating the losses for tees, the corrections recommended by Miller, Reference 5.19, are applicable only to the loss coefficients of tees as determined using the data from Miller. Therefore, in order to consistently apply the refinements recommended by Miller, the loss coefficients will be determined as recommended by Miller. For combining flow tees, the legs of the tee are numbered as follows: The inlet on the tee run is designated "2", the outlet on the tee run is designated "3" and the branch connection is designated "1". Therefore, the loss coefficient applicable to the tee run is K23 and for the branch flow it Is K13. For dividing tees, the convention is as follows: The inlet tee run is designated "3" and the outlet tee run is designated "2", leaving the branch to be designated as "1". Therefore, the loss coefficient applicable to the tee run is K32 and to the branch, K31.

Length of Pipe P46 III+ II+ 21) Lp46:= (4.25+5+ i.) - ! 12

Lp46 = 6.500 FATHOM INPUT

Losses for P46.

There are no fittings in Line P46

Junction J4

Elj4 = 84.724 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 37 of 101 Revision 13

Losses for Junction J4 J4 is a dividing Junction/tee. As for all tees, the area ratio and flow ratio must be calculated in order to determine the loss coefficients from Miller.

Ratio areaj4 1 This is a straight tee.

Ratio flow.j4= 0.313 Case 3 values are used, since this is the case that gets closest to limiting NPSHR.

3 1 j4:=.71 Miller figure 13.24(1), for r/d = .1 (assumed). Applied to pipe P3.

K 32j4:=-.°4 Miller figure 13.23(1), for sharp-edged junctions, but only because there is no figure for r/d = .1. Applied to pipe P4.

Since the K values can be determined using Miller, the Fathom model will be set for the 'no loss model" for Junction J4. The K values will be included in the associated pipes.

Length of P4

I11 3.25_ (21 6*21 21)\ L :=2.5+ 10+ 2+ 4.5+ 10-+-+9.75+ 10 - (1-1-- 12 12 12 12 12 12/

Lp4 = 35.938 FATHOM INPUT

Losses for P4.

Kbt32j4= 0.030 Recall that Kbt32j4 is the bend-tee interaction term.

K 4 :=K4 A+K5A+K 6A+K 7A+K8A- (AK 4 A+AK5A+AK 6 A+AK 7 A+AK8A)+Kbt 3 2 j4 K 3 2 j4

Kp4 = 0.532 FATHOM INPUT

Junction J1004 (DHV-21)

Elj1004==77+ 7 + 6+ 2 9 12 12 t6*12

Elj 100 4= 83.797 FATHOM INPUT

The K value for this valve is .104 per Reference 5.11. This value is used in Fathom. CMIS shows that this is a model "LIST 300", which provides the association with Reference 5.1 1.

K v21 :=. 104 FATHOM INPUT

Length of Pipe P1004 Calculation No. M90-0021 BS & DH Pump NPSH Page 38 of 101 Revision 13

LpI004=7- 2.25- 1+(1.25+ 1.25)]

LpIO04 = 0.500 FATHOM INPUT

Losses of Pipe P1004 There are no losses for this line.

Elevation of Junction J5

Elj5:= E1j 10 04 FATHOM INPUT

Ratio area~j5= (3.068~~ i 13.25)

Ratio areajS = 0.054

Ratio fowjS= 30-86

Ratio flowjv= 0.032

Miller figures do not clearly provide K values for the ratios calculated above. Inthis case, Fathom will be allowed to calculate the K values automatically, which are based on the approach of Idelchik, Reference 5.33, according to the instruction manual for Fathom.

Length of Pipe P5

12 S 12 ( 12 )

Lp5 = 2.682 FATHOM INPUT

Losses for P5

The losses for this line are due to the 9th bend downstream of DHV-42, as calculated above and shown below.

K9A = 0.161

Kp5 :=K9A-4AK9A

Kp5 = 0.042 FATHOM INPUT

Junction J6 (14" X 10" Reducer) Calculation No. M90-0021 BS & DH Pump NPSH Page 39 of 101 Revision 13

Elj'.6 75+ 2 7+ 15+ 1.083 12 12 2

EIj 6 = 7.7 FATHOM INPUT

The following is the calculation of the angle and resulting K factor for the reducer. It is assumed that the converging part of the reducer is only 1/3 of its length, which is consistent with that of reducers observed in the field. The angle was input into Fathom for the automatic calculation of the reducer K factor. The below is in agreement with the Fathom calculated value.

K14x10 Reducer

0 :=2at an[( 13.25-10.02).3]

i 10.02 13.25

0 = 0.756

.8-sn2 1 132)

K i4 XIO:=4 In terms of the larger/upstream diameter.

K 14X10 0.366

0 14xlO10:360

° 14x,1= 40.880 dcgrccs FATHOM INPUT

Theta is shown to verify that the correct equation from Crane Is used for the subject reducer.

Pipe P6

Lp6:=.323 FATHOM INPUT

Based on Detail D of dwg 305-814.

Kp6.K 1OA

Kp 6 = 0.248 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 40 of 101 Revision 13 The following sections pertain to the flow path from the RB Sump to DHP-IB.

Pipe P48. From the RB Sump to DHV-43

Length of P48

Lp48:=47+*'5

Lp48 = 47.042 FATHOM INPUT

Losses for P48 There are no fittings in line P48, and therefore no associated losses.

Junction J46 (DHV-43)

Elj 46 :=85+ 27

Elj46= 85.281 FATHOM INPUT

Losses for J46

Kj 46:=.104 Reference 5.11.

Length of Pipe P49

[ 1 13.57.5+ (6+ 12+ 2+ +2.5- (5_212+21 r12/J \12/ 12 /

Lp49 = 41.792 FATHOM INPUT

Uncorrected K Value for the First 90 Degree Bend Downstream of DHV-43

Rd. 14 = 1.585

K IB:=.18 Figure 9.2 of Miller

Uncorrected K Value for the Second 90 Degree Bend Downstream of DHV43

K 2B:= K 11B

K 2B = 0.180 Uncorrected K Value for the Third 90 Degree Bend Downstream of DHV43 Calculation No. M90-0021 BS & DH Pump NPSH Page 41 of 101 Revision 13

K3B:=K IB

K3B = 0.180

Uncorrected K Value for the Fourth 90 Degree Bend Downstream of DHV-43

K4B:=K 1B

K4B = 0.180

Uncorrected K Value for the Fifth 90 Degree Bend Downstream of DHV-43

KSB:=K IB

K5B = 0.180

Uncorrected KValue for.the.Slxth 90 Degree Bend Downstream of DHV-43

K6B:=K IB

K6B = 0.180

Uncorrected K Value for the Seventh 90 Degree Bend Downstream of DHV-43 to DHP-1 B

K7B:=K IB

K7 B = 0.180

Uncorrected K Value for the Eighth 90 Degree Bend Downstream of DHV-43 to DHP-1 B

Uncorrected K Value for the Ninth 90 Degree Bend Downstream of DHV-43 to DHP-1B

This K value is the same as for K10A, calculated for DHP-1A, above, before corrections.

K 9B:=.1 82

Spacer for the First Bend Downstream of DHV-43

21 Lspaccr.I B := 6.5 - 2-. 12 Calculation No. M90-0021 BS & DH Pump NPSH Page 42 of 101 Revision 13

This is the length between the two 90 degree bends.

Lspacer.IB 3-000 fi

L spaccr. - Lspacer.IB' 12 13.25

Lspacer.IB = 2.717 pipe diameters.

Spacer for the Second Bend Downstream of DHV.43

L5 21 Lspacer.2B =19+ - 2 12 12

This is the length between the two 90 degree bends.

Lspacer.2 = 15.542 ft

spacacer.2B1 Lspaccr.213 L spaccr.2B' 1 2 13.25

Lspacer.2B = 14.075 pipe diameters.

Spacerforthe Third Bend Downstream of DHV43

Lspacer.31 :=13-5- 2- 1

This is the length between the two 90 degree bends.

L spacer. 10.000 ft

._ Lspaccr.3B '12 Lspacer3B ' 13.25

Lspaccr.3B 9.057 pipe diameters.

Spacer for the Fourth Bend Downstream of DHV-43 Lspaccr.4 :=7.5- 2 2- This is the length between the two 90 degree bends.

L spaccr.4B= 4.000 ft

LLspacer.4B1 12 spacer.4B = 13.25 Calculation No. M90-0021 BS & DH Pump NPSH Page 43 of 101 Revision 13

Lspaccr4B =33.623 pipe diameters.

Spacer for the Fifth Bend Downstream of DHV-43

Lspacer.5B :=6-6t2 -2t1- +2.5- 2_ 12 12 12

This Is the length between the two 90 degree bends.

Lspaccr.5B 8.000 ft

Lspa ,_r.ML spacer.5B1* 12 spaccr.5B 13.25

Lspacer5B = 7.245 pipe diameters.

Spacer for the Sixth Bend Downstream of DHV-43

Lspaccr.6B := (2+ 8 +7+ 8+ 2+2+ 625 2

Lspacer.6B 11354 R

L rLspacer.6B 2 Lspace.6B ' 13.25

Lspacer.6B = 10-283 pipe diameters.

Spacer for the Seventh Bend Downstream of DHV-43

Lspacer.7B :=8.25- 2*- 12

Lspaccr.7B = 4.750 ft

L spacer.7B*12 L spaccr.7B :=' 13.25

Lspaccr.7B = 4.302 pipe diameters.

Spacer for the Eighth Bend Downstream of DHV-43

Ls =6+ 3.75 _2 9.75 12 12 Calculation No. M90-0021 BS & DH Pump NPSH Page 44 of 101 Revision 13 This is the length between the two 90 degree bends.

Lspaccr.813 3.500 ft

Lspacer.8B1*12 Lspacer8B = 13.25

Lspacer.8B = 3.170 pipe diameters.

Spacer for the Ninth Bend Downstream of DHV-43

It Is not appropriate to calculate a spacer length for this bend because the inlet to DHP-1 B is directly downstream, and no correction factors related to downstream pipe length can be applied.

Determine the Reynolds Number Correction Factor for the Bends Between DHV-43 and DHP-1B

All of the piping containing the bends have r/d of <2 and Reynolds numbers greater than 106. The Reynolds numbers are obtained from the Fathom output of Case 3, the most limiting case. From Miller figure 9.3 the Reynolds number correction factor Is:

C rc. l..9B I

Determine The Outlet Correction Factors (Miller Figure 9.4)

K IB = 0.180 Lspacer.IB = 2.717 CO IB:=.74

K2B= 0.180 L spacer.2B = 14.075 Co.2B= .9

K3R=O.I80 L spaccr.3B = 9.057 C o.3B:=.83

K4 B = 0.180 L spacer.4B = 3.623 C o.4B:= *70

K 5 3 = 0.180 Lspaccr.5B = 7.245 C o.5B = -79

K 6B = 0.180 Lspacer.6B = 10.283 C o.6B := 1-00 CO.6B is set to 1, when it would otherwise be .84, because this correction is not allowed when the bend is upstream of a Tee, per Miller, Page 338.

K37B = 0.180 L spaccr.7B = 4.302 C o.7B *.72

69 K8B = 0.180 Lspacer.8B = 3.170 C o.8B =*

K9B1= 0.182 L spaccr.9B 0= C O.9B:= 1.0 There Is no outlet correction for this bend because it is Just upstream of DHP-1 B. Calculation No. M90-0021 BS & DH Pump NPSH Page 45 of 101 Revision 13 Determine the Friction factor Correction Factor This correction factor Is calculated based on the pipe inside diameter and its Reynolds number. The flows and diameters, and therefore the Reynolds numbers, are already known from the Train A calculation above, therefore:

C flp49:= C fp45 C fp49 = 1.376

C fp24.-C fp 4 C fp24 = 1.313

Cfp1024:-Cfp24 C fp25 .Cfp5

C fp26-C fp6 C fp26 = 1.365

At this point, it will be necessary to diverge from the approach taken so far and develop a set of Interaction correction factors (Cbb) to be applied to the bends downstream of DHV-43 on the flow path to DHP-1 B. Once these correction factors are determined, this will be accomplished by including the corrections for bends in a Fathom pipe up to the last interaction with a bend downstream of the Fathom line. The next line will start with the first bend in that line and continue as noted above.

Interaction Factor For The first bend downstream of DHV-43

0 degree bend combination

Rd. 14 = 1.585

Lspacer.l1B = 2.717

Cbb1B :=.73 From Figure 10.2 of Miller

Interaction Factor For The Second 90 Degree Bend Downstream of DHV-43

180 degree bend combination

L spacer.2B = 14.075

Cbb2B .=89 From Figure 10.4 of Miller

Interaction Factor For The Third 90 Degree Bend Downstream of DHV-43

0 degree bend combination

Lspacer.3B = 9.057

Cbb3B :=.83 From Figure 10.2 of Miller

Interaction Factor For The Fourth 90 Degree Bend Downstream of DHV-43 Continuing Toward DHP-1B

180 degree bend combination -

Calculation No. M90-0021 BS & DH Pump NPSH Page 46 of 101 Revision 13 L spacer.4B = 3.623

Cbb4B :=.69 From Figure 10.4 of Miller

Interaction Factor For The Fifth 90 Degree Bend Downstream of DHV-43 Continuing Toward DHP-

0 degree bend combination

Lspaccr.5B = 7.245

Cbb5B :=.79 From Figure 10.2 of Miller

Interaction Factor For The Sixth 90 Degree Bend Downstream of DHV-43 Continuing Toward DHP-IB

180 degree bend combination

Lspaccr.6B = 10.283

Cbb6B :=.85 From Figure 10.4 of Miller

Determine the bend-tee Interaction term with junction J26.

The flow and area ratios for this bend-tee arrangement are the same as for J4 in train A, above.

Ratio arcaj26:= Ratio arcaj4

Ratio arcaj26 1.000

Ratio fowJ26:= Ratio flowjl

Ratio flowj26= 0.313

Kbt31 j26:=-_l 3 Miller figure 13.52, for 0 = 180 degrees. This is applied in the flow path of BSP-1B (P23)

Kbt32j26:=--°9 Miller figure 13.53 for 0 = 180 degrees. This is applied in the flow path of DHP-1B (P49)

Interaction Factor For The Seventh 90 Degree Bend Downstream of DHV-43 Continuing Toward DHP-IB

90 degree bend combination

Lspacer.7B = 4.302

Cbb7B :=.73 From Miller Figure 10.3. Calculation No. M90-0021 BS & DH Pump NPSH Page 47 of 101 Revision 13 Note: The seventh bend is upstream of a tee, however, it will not be necessary to determine a bend-tee interaction because the length between the bend and tee is more than 5 pipe diameters. See Miller, page 338 & 345. Junction J27 is ignored because it has a very small flow and because is a 3" Weldolet on a 14" pipe. See Miller figure 13.45 for 0 = 180 degrees. The answer would be a small negative number, and so It is also conservative to ignore It. The bend interaction will therefore be considered valid.

Length spacer.bt7B :=8.25- 1

Length spacer.bt7B 6.500

Length spacer.bt7B 12 Length spaccr.bt7B 13.25

Length spacer.bt7B = 5.887 pipe diameters

Interaction Factor For The Eighth 90 Degree Bend Downstream of DHV-43 Continuing Toward DHP-1B

This bend is oriented 90 degrees out of plane with the upstream bend. Although the downstream bend is 10" diameter instead of 14" diameter, and of slightly different rid value, itwill be treated as the same as the upstream piping with negligible error.

Cbb8B =71 From Miller figure 10.3.

Determine the bend-tee Interaction term forjunction J27 and the eighth bend.

There is a bend-tee interaction to consider with the 8th bend, which Is the interaction with J27. The shape of Miller Figure 13.47 Indicates that this configuration has a significant effect, as opposed to the arrangement with the seventh bend, which does not have a significant effect.

Lspacer.bt8B :=2.75- 12

Lspacerbt8B 1.000

._ Lspacer.bt8B *12 Lspacer.bt8B 13.25

Lspacer.bt8B= 0.906

This spacer length is close to the value of 1.0 upon which the Miller coefficients are based that It will be considered to be 1.

Ratio arcaj27:=-3068 Reference 5.9. araj713.25

Ratio arcaj27 0.232* Calculation No. M90-0021 BS & DH Pump NPSH Page 48 of 101 Revision 13

.Ratio I°° 100j2 These flows are taken from Case 3, the most limiting Case for this flow owJ (2386+ 600+ 100) path. Note: A change in flow rates of 2312, 580, and 100 has insignificant impact on the results of this correction factor

Ratio flowj27 0.0332

Kbtl3.j27. l1=: .01 Miller figure 13.46 for 0 = 180 degrees and area ratio = 1.

Kbtl3j27.56:=-.0 2 Miller figure 13.46 for 0 = 180 degrees and area ratio = .56.

Correction for area ratio per Miller page 345.

K -K K btl3j27.56- K btl3j27.l Kbtl3j27:=Kb3 btl3j27.1+ 7. K 2)(I - Ratio flowj27)

Kbtl3j27= -0.032 Miller figure 13.46, for q = 180 degrees.

This is the value corrected for the area ratio (per Miller page 345) actually encountered. This is applied in the 3" DHP-1B recirculation line, P1032, should it become necessary to model this line.

Kbt23j27.1:=..O' Miller figure 13.47 for 0 = 180 degrees and area ratio = 1.

Kbt23j27.56:=-.0 2 Miller figure 13.47 for 0 = 180 degrees and area ratio = .56.

Correction for area ratio per Miller page 345.

= K K bt23j27.56- K bt23j27.1) Kbt23 j27:-Kbtl3 j27.1+ \ .4 ](I - Ratio flowj27)

K bt23 j27= -0.032

This Is the value corrected for the area ratio actually encountered. This is applied in the 14" pipe toward DHP-1B. (P25)

These values (Kbt13.J27 and Kbt23.J27) are the same because the charts for Kbt13 and Kbt23 converge to the same shape at the small area ratio applicable.

Interaction Factor For The Ninth 90 Degree Bend Downstream of DHV-43 Continuing Toward DHP-1B

No correction for interaction is applied to Kgq, since there is no downstream elbow. However, DHP-1 B is immediately downstream, and It Is expected that the losses from K91 would not fully develop, meaning that this approach is conservative.

This concludes the string of bends all the way to DHP-1 B. It remains to apportion the corrections between the various Fathom pipes. This will be accomplished by including the corrections for bends in a Fathom pipe up to the last interaction with a bend downstream of the Fathom line. The next line will start with the first bend In that line and continue as noted above.

K IB:=K IBCre. L.99C o.IBWCfp49 K 1B= 0.183 Calculation No. M90-0021 BS & DH Pump NPSH Page 49 of 101 Revision 13

K 2B3K 22B'C re. 1l 9 BC o.2BC f.p49 K 2B = 0.223

K3B3 K3B=C rc.111gBC.. o.3BC fep49 K 3B 0.206

K4B:=K4B1Cre.lC..9C o.4B.Cfp49 K4B = 0.173

1 K5 B:=KSBC5 re..199C o.5B Cfp49 K5B= 0. 96

K 6B1= K 6B3C rc...9 gBC o.6BC fbp49 K 6B = 0.248

K7B:=K7B'Crc.L.9B'Co.7B'Cfp24 K7B = 0.170

K 8B1K 818BC re.l..9BC o.8B C f.p25 K 8B = 0.164

K 9B:= K 9ggC re.l ..9C o.9B C f.p26 K 9B = 0.248

Determine the Bend Interaction Correction Terms

AKIB:=(KIBI+K2B) (1-CbbIB) AKIB=O.I10

A K 2B:= (K 2B+ K 3B)- (- Cbb2B) AK2 B=0.047

A K 3 B:= (K 3 B+ K 4B) *(I - C bb3B) A K 3B = 0.064

AK 4 B:=(K 4 13+ K 5 B)- (- Cbb4B) AK 4 B= 0.114

AK 5B:=(K 5 B3+K6 B)*(I- Cbb5B) AK5B= 0.093

AK6B:=(K6B+K 7B)*(I- Cbb6B) AK6 B= 0.063

AK 7 B:=(K 7 B1+K8B)*(I- Cbb7B) AK7 B= 0.090

AK8B:=(KS1+ K 9B) (I- Cbb8B) AK8B=0.120

K Value After the Application of the Interaction Correction Terms for Each Pipe Losses for P49. Kp :=(K 4 9 IB+ K2 B+K3B+K4B+K5B+ K6B)- (AK IB+AK2 B+AK3 B+AK 4 B+.AKSB+AK6 B)

Kbt32j26= -0.090

Recall that Kbt32 j26 is the bend-tee interaction term for J26.

K p4 9 := K p49 + K bt32j26

Kp49 = 0.647 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 50 of 101 Revision 13

Elevation of Junction J26 (Tee)

Elj26:=76.5+ (9t 125 ) 14 12 ) 12 12-

Elj26 = 84.229 FATHOM INPUT

Losses for Junction J26

Ratio arca j26 = I

Ratio flowj 26 := Ratio flowvj4

Ratio flowj26 0.313 Same Justification as in Junction J4.

K3 2 j 2 6 :=K 32.j4

K3 2 j26= -0.040 Applied to line P23.

K 3 Ij26. =K 3 Ij4

K31j26= 0.710 Applied to line P24.

Fathom will be set to model Junction J26 as a 'no loss" tee. The K values above will model the tee instead.

Length of P24

12 12 (12 12)

Lp24 = 9.521 FATHOM INPUT

Losses for P24

The losses for P24 are for the 7th bend downstream of DHV-43 towards DHP-1 B.

K17B = 0.170 AK 7B = 0.090

Kp2 4 :=K7B- AK 7 B+-K3 j2f

Kp 2 4 = 0.790 FATHOM INPUT

Junction J1026 (DHV-32) Calculation No. M90-0021 BS & DH Pump NPSH Page 51 of 101 Revision 13

Elj 6:= 77 + 7 + 6 3-75 12 12

EljIO26= 83.896 FATHOM INPUT

The K value for this valve is .104 per Reference 5.11. This value is used in Fathom. CMIS shows that this is a model 'LIST 300", which provides the association with the valve in Reference 5.11.

K v32 := 104 FATHOM INPUT

Length of P1024

LpI 02 4 :=8.25- (+ 21.25+ 2.75)

LpIO24= 1.250 FATHOM INPUT

There are no fittings in this short section of piping.

Junction J27 (Weldolet)

l Elj 2 7 :=E j1 0 26

Elj27= 83.896 FATHOM INPUT

Losses for Junction J27

The losses for this Junction are the same as for train A junction J5. As discussed for Junction J5, Fathom will be allowed to calculate the K values for this junction in accordance with Idelchik, Reference 5.33, since Miller does not clearly show K values for this situation.

Length of P25

3:25 (21 15 13\ 12 12 1-2

Lp2 5 = 3.188 FATHOM INPUT

Losses for P25

The losses for P25 are for the 8th bend downstream of DHV-43 towards DHP-1 B.

6 4 K8B = 0.1 A K8 B = 0.120

Kbt23 j27= -0.032

Kp 2 5 :=K8B- AK 8B+ K bt23.j27 Calculation No. M90-0021 BS & DH Pump NPSH Page 52 of 101 Revision 13

Kp25 = 0.012 FATHOM INPUT

Junction J28 (14" X 10" Reducer)

Elj28 =lj6

E1j 28= 79.375 FATHOM INPUT

K 14X10 0.366

0 14xI0= 40.880 Value to input into Fathom for automatic loss factor calculation. FATHOM INPUT

Length of P26

Lp26:=.323 Based on Detail E of dwg 305-816, which is for DHP-1B. FATHOM INPUT

Losses for P26

The losses for P26 are for the 9th bend downstream of DHV-43 towards DHP-1 B.

Kp26:=K9B

K p2 6 = 0.248 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 53 of 101 Revision 13 The sections below pertain to the flow path from J4 to BSP-1A.

Pipe P3

Lp3 :=17+2- (I+ 11)

Lp3 = 17.167 FATHOM INPUT

Losses for P3

The losses for Line P3 are located after the calculation for K31 j3.3 in order to maintain the autocalculation feature of Mathcad and eliminate the chance for error due to otherwise needing to make a special effort to ensure the value of K31 J3.3 is updated manually.

Elevation of Junction J3 (Tee)

9+ 15 Elj3:=86+ 162_ 114+ 12/

Elp3 = 84.745 FATHOM INPUT

Losses for Junction J3

Ratio areaj3 1

Ratio fl ~j31 3386 101360 Ratio flovj3.1 = 0.678 Case 1 flows.

Note: Backflow in Case 2 has increased to 7004 gpm, LPI + HPI flow has decreased to 2992 gpm, and BS flow has increased to 1362 gpm, all in Revision 13. These changes do not significantly affect results below. .Ratio flw32_ 2986-g-5313 .Ratio flowj3.2= 0.859 Case 2 flows, with 5313 gpm fo.32 29 86+5313+ 1359 backflow to the Train A RB Sump.

Ratio flowj3.3 = 1 Case 3 flows

K 32.j3.l =133 Miller figure 13.23.

Case I tee-run K value. Not applied to Fathom, in favor of K3 2*J3 .2 ,, which is larger and is applied as noted below.

31lj3.1 =-55

This value is obtained by extrapolation along the vertical line at the flow ratio of .678 on Miller figure 13.25. Case 1 tee- branch K value. Not applied to Fathom, in favor of K31 j3.3 which is larger and is applied as noted below. Calculation No. M90-0021 BS &DH Pump NPSH Page 54 of 101 Revision 13 *K32j3.2 = .275 Miller figure 13.23. Case 2 tee-run K value. Applied to line P89.

K 3 Ij3.2:=.65 Miller figure 13.25. Note: K not impacted by flow changes discussed In previous paragraph.'

Case 2 tee-branch K value. Not applied to Fathom, in favor of K3 1J3 .3, which is larger and is applied as noted below.

K32j3 .3:=O This K value is not applicable because there is no flow in this direction for Case 3.

K 31 j3. 3:= .76 Miller figure 13.25. Case 3 tee-branch value. Applied to line P3.

Since K values were calculated using the approaches of Miller, Fathom is set to evaluate Junction J3 as 'no loss'.

Losses for Line P3 Although Kbt31 j4 = 0 as calculated above, there are other losses or correction factors to apply to this section of piping. This computation was relocated to this location in the calculation due to interactions that were calculated later than its expected position in this calculation in order to maintain the autocalculation feature of Mathcad.

Kp3 :=K3 j4+-K31 J3.3

K 3XJ4 = 0.7 10

3t J3.3 = 0.760

Kp3 = 1.470 FATHOM INPUT

There are a number of bends between J3 and BSP-iA. The same approach as for the flow paths to the DHPs will be used here to evaluate the elbows and their interaction coefficients. Then the calculation will continue with allocating the calculated losses to the affected pipes.

Uncorrected K Value for the First 90 Degree Bend Downstream of J3

Rd. 14'= 1.585

K IC:=.18 Figure 9.2 of Miller

Uncorrected K Value for the Second 90 Degree Bend Downstream of J3

Rd.10= 1.497

K2C:=.185 Figure 9.2 of Miller

Uncorrected K Value for the Third 90 Degree Bend Downstream of J3

K3C:=K 2c

K3C= 0.185 Calculation No. M90-0021 BS & DH Pump NPSH Page 55 of 101 Revision 13

Uncorrected K Value for the Fourth 90 Degree Bend Downstream of J3

K4C:=K2C

K4C = 0.185

Uncorrected K Value for the Fifth 90 Degree Bend Downstream of J3

K5C:=K 2 C

K5c= 0.185

Uncorrected K Value for the Sixth 90 Degree Bend Downstream of J3

K 6C:= K2C

K6C= 0.185

Uncorrected K Value for the Seventh 90 Degree Bend Downstream of J3

K7 c 0.185

Spacer for the First Bend Downstream of J3

11 10 5 I5 Lspaccr. IC =-+2+-+ 2+-+ 2.25- - 12 12 12 12

This is the length between the two 90 degree bends. This includes valves and different diameter piping. Since the more turbulence there is between closely coupled hydraulic components, the greater the difference there is between the sum of their individual losses (higher) and the sum of their combined losses (lower), it is conservative to treat this combination of components as if it were all 14" pipe and elbows for the purpose of interaction coefficient determination. Refer to Miller (Reference 5.19) page 80 for justification.

L spaccr. IC = 7-167 i

,_ Lspacer. 1C'2 L spacer.C ' 10.02

Lspacer.IC = 8.583 pipe diameters

Spacer for the Second Bend Downstream of J3 Calculation No. M90-0021 BS & DH Pump NPSH Page 56 of 101 Revision 13 Lspaccr2C :=6.75- 2!5 This Is the length between the two 90 degree bends.

Lspacer2C 4.250 ft

L eLspaccr.2C12 L spaccr.2C ' 10.02

Lspaccr.2C = 5.090 pipe diameters.

Spacer for the Third Bend Downstream of J3

LspacCr.3C =12.5- 2- I This is the length between the two 90 degree bends. 12

Lspacer.3C = 10.000 ft

L eLspacer.3C2 Lspacr3C ' 10.02 -

Lspaccr.3C = 11.976 pipe diameters

Spacer for the Fourth Bend Downstream of J3

Lspaccr.4C =6- 2. l. This is the length between the two 90 degree bends. 12

Lspaccr4C = 3.500 f

Ls : _L spaccr.4 12 Lspacer4C : 10.02

Lspacer4C = 4.192 pipe diameters.

Spacer for the Fifth Bend Downstream of J3

Lspacer 5C :=9+-- 2- This Is the length between the two 90 degree bends. 12 12

L spaccr.5C = 6.979 ft

L .Lspcr 12 Lspacer.5C spacer.C2 10.02

Lspaccr5C = 8.358 pipe diameters. Calculation No. M90-0021 BS & DH Pump NPSH Page 57 of 101 Revision 13

Spacer for the Sixth Bend Downstream of J3 This is the length between the two 90 degree bends.

Lspacer6C :=7+ 2 _ 2_2 12 12

Lspaccr.6C 4.667 ft

Lspacer.6C 12 Lspacer.6C :' 10.02

Lspaccr.6C 5.589 pipe diameters.

Spacer for the Seventh Bend Downstream of J3

L spacer.7C =2

._ L spacer.7C 2 L spacer7C 13.25

Lspacer.7C = 1.811 pipe diameters.

Determine the Reynolds Number Correction Factor for the Bends Between DHV-43 and DHP-1 B

All of the piping containing the bends have r/d of <2 and Reynolds numbers greater than 106. The Reynolds numbers are obtained from the Fathom output of Case 3, the most limiting case. From Miller figure 9.3 the Reynolds number correction factor Is:

C re. l..7C =I

Determine The Outlet Correction Factors (Miller Figure 9.4) K ic= 0.180 Lspacer.IC 8.583 CO IC =1.00 CO10 C is set to 1, when it would otherwise be .79, because this correction is not allowed when the bend is upstream of a Tee, per Miller, Page 338.

K2C = 0.185 L spacer.2C 5.090 C o2C:. 7 4

K 3C = 0.185 Lspacer.3C = 11.976 Co.3 C:= .88

K 4C = 0.185 Lspacer4C = 4.192 Co 4 C :=.73

Ksc= 0.185 Lspacer.5C = 8.358 Co.5C =

K6C= 0.185 Lspacer.6C = 5.589 C o.6C :=.77 Calculation No. M90-0021 BS & DH Pump NPSH Page 58 of 101 Revision 13 5 K7 C= 0.18 L spaccr.7C = 1.811 C o.7C =.65

Determine the Friction Factor Correction Factor

There is a correction for pipe roughness, as discussed in Miller, section 9.2.4. The calculation of this value is lengthy, such that it is calculated In another Matchcad worksheet, Attachment 17, and entered here. The Reynolds Number is obtained from the Fathom output. E = 0 for smooth pipes. The friction factors are calculated using the Colebrook equation.

Reynolds Number = 1.05 X 106 Obtained from Fathom output for Case 3, the most limiting case.

C fp3 := 1.203

Also:

C fp 38 := C f.p3

C fp39:= C fp3

Reynolds Number = 1.39 X 106 Obtained from Fathom output for Case 3, the most limiting case.

C fp92.= 1.29

Also:

C fp76:C fp92

C fp77:= C fp92

C fp78:=Cfp92

All Fathom pipes with the same diameter and flow will have the same correction factor. View the diagram of the model to determine which of the above correction factors should be applied.

Interaction Factor For The First 90 Degree Bend Downstream of J3

180 degree bend combination.

Rd 14 = 1.585

CbbIC:=.7 9 From Figure 10.4 of Miller

This bend is closely coupled to the downstream tee, J53, but there Is no flow In the branch connection. According to Miller, figure 13.46 or 13.47, with no branch flow, the bend-tee Interaction factor is ro".

Interaction Factor For The Second 90 Degree Bend Downstream of J3

90 degree bend combination. Calculation No. M90-0021 BS & DH Pump NPSH Page 59 of 101 Revision 13 Rd10= 1.497

Cbb2C :=-74 From Figure 10.3 of Miller

This bend is closely coupled to the downstream tee, J64, but there is no flow in the branch connection. According to Miller, figure 13.46 or 13.47, with no branch flow, the bend-tee interaction factor is "0".

Interaction Factor For The Third 90 Degree Bend Downstream of J3

90 degree bend combination.

Rd. lo= 1.497

Cbb3C:=. 86 From figure 10-3 of Miller.

Interaction Factor For The Fourth 90 Degree Bend Downstream of J3

180 degree bend combination.

Cbb4C :=.72 From Miller figure 10.4.

Interaction Factor For The Fifth 90 Degree Bend Downstream of J3

0 degree bend combination.

Rd.10= 1.497

CbbSC:=. 8 2 From Miller figure 10.2.

Interaction Factor For The Sixth 90 Degree Bend Downstream of J3

90 degree bend combination.

Cbb6C :=.74

Interaction Factor For The Seventh 90 Degree Bend Downstream of J3

There is no bend downstream of this bend, and therefore the correction factor is:

C bb7C I

This concludes the string of bends all the way to BSP-1A It remains to apportion the corrections between the various Fathom pipes. This will be accomplished by including the corrections for bends in a Fathom pipe up to the last interaction with a bend downstream of the Fathom line. The next line will start with the first bend In that line and continue as noted above.

K IC:=K lCCre.1..7CCo.1CC cfp38 K IC = 0.217 Calculation No. M90-0021 BS & DH Pump NPSH Page 60 of 101 Revision 13

K2C:=K2c.Cre...7CC0o.2C.Cfp77 K2C= 0.177

:=K3C CrcI...7CCo.3CCf.p78 K3 c= 0.210

K4C:=K4C.Cre.1..7CCo.4C.C f.p78 K4 c = 0.174

K5C:=KSC.Cre.1..7CCo.5C-C f.p78 K5C= 0.193

K 6C:=K6CCre.1..7CCo.6CCf.p78 K6 C= 0.184

K7C-=K7C`Crc.I..7CCo.7C7Cf.p78 K7 C= 0.155

Determine the Bend Interaction Correction Terms

AK Ic:=(K IC+ K2C)-(1- CbblC) AK lC= 0.083

AK2C:=(K2C+K3C) (I- Cbb2C) AK2 C= 0.101

AK3 C:=(K 3 c+ K 4 c) (I- Cbb3C) AK 3C= 0.054

AK4 C:=(K4 c+K5 C)-(I- CbWC) AK 4 C= 0.103

A K 5C:= (K 5C+ K 6C) ( - C bbC) AK 5C = 0.068

A K 6C:= (K 6C+ K 7C) (I - C bb6C) AK 6C = 0.088

AK 7 C:=0 This value Is assigned because there is no bend downstream of the seventh bend.

K Value After the Application of the Interaction Correction Terms

Pipe P38

L81 3+ 16 2 )8 14+22+2*21+ ll L 38-1012+ 12 )

Lp38 = 5.557 FATHOM INPUT

Losses for P38

This line only contains bend #1.

Kp 3 8 :=K 3C- ATKIIC

Kp38 = 0.134 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 61 of 101 Revision 13

Junction J53

Elj53:=75+ 1.25

Elj53 = 76.250 FATHOM INPUT

Losses for Junction J53

Ratio areaj53 = I

Ratio flowj53 =0

K 32j53:= 04 Miller figure 13.23.

There is no branch flow through this tee for any cases being considered. This K value will be applied to line P39, and Fathom will be set for "no loss".

Length of P39

.Lp39:=0.1 FATHOM INPUT

Losses for line P39

Kp39:=K 32.j53

Kp3 9 = 0.040 FATHOM INPUT

This is the K value for the tee-run of Junction J53, noted above.

Junction J65

This is a 14X10 reducer. It is the same as J6, calculated above. As before, only the angle of the reducing cone is inputted into Fathom. 014xl0 = 40.88 degrees.

Elj65==Elj53

Elj65 = 76.250 FATHOM INPUT

Losses for J65 o 14x10= 40.880 FATHOM INPUT

Length of P92 Calculation No. M90-0021 BS & DH Pump NPSH Page 62 of 101 Revision 13

L p92 = °lFATHOM INPUT

There are no losses for P92.

Junction J77 (BSV-17)

Elj77 := Elj65

Elj 77= 76.250 FATHOM INPUT

Losses for Junction J77 The K value of .112 will be used for this valve. It comes from reference 5.11

Kj 77 :=.112 FATHOM INPUT

Length of P76

Lp76=5+4 _191-9 2+5+.5 LP7 6 :=5+-- 12 .1212 5)

Lp76 =0.542 ft FATHOM INPUT

There are no fittings in line P76.

Junction J60 (BSV-1)

Elj6O =Elj 7 7

Elj6O= 76.250 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 63 of 101 Revision 13

LossesforJ60

To ensure conservative resistance factors are used for partially open check valve conditions, the resistance coefficient (K) for BSV-1 and 8 (BSP suction line check valves) is variably dependent upon flow rate (function of disc lift).

Based on Section 5.1 of Attachment 4, K = 0.7 full open (>1901 gpm), = 0.817 at 1326 gpm, and = 1.073 at 1000 gpm for these valves. Inspection of the AFT Fathom curve fit equation

K = 1.937445 - 0.0009932838Q + 0.0000001758546Q 2

results in the conclusion that the value of K is conservatively high in the flow region of interest (1000 - 1614 gpm per Dl 3.2).

Note: The curve is not conservative above 1900 gpm, since K drops below 0.7, however this is outside the flow range of interest.

Length of P77

Lp77:=2- 15

Lp77 = 0.750 FATHOMINPUT

Losses for P77 This line contains the second elbow for which losses have been prepared above.

Kp77 :=K2C- AK2C

K p77 = 0.076 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 64 of 101 Revision 13

Junction J64

Elj64M= Elj 60 + 2

Elj64 = 78.250 FATHOM INPUT

This is a 3' Weldolet, with no flow, in a 10 line. Losses are calculated automatically by Fathom, since the difference between the Fathom (Idelchik) and Miller approaches is expected to be very small.

Length of Pipe P78

p ( 15275)( 2 ) ( 12) [15 215 124 1 (9 12 12) 121 '12 12 1) 1

Lp7 8 = 31.396 FATHOM INPUT

Losses of Pipe P78

K10x8 Reducer

0 :=2.atan[( 10.02- 7.981) .3 L 2-7 1

*.= 7.981 10.02

3 = 0.797

KI(1 = 2) s 4 K IOX8:= p (

o 10x8 =0 L60 2-r.

0 lOx8= 47.204 dcegrecs

K IOX8 = 0.287

Theta is shown to verify that the correct equation from Crane Is used for the subject reducer. K is based on the 10" line size.

Kp 7 8 :=K 3 C+ K 4 C+KSC+K 6 C+K 7 C+K oX8 -AK 3 c AK 4 C- AK 5C- AK 6 C- AK 7 c

Kp7 8 = 0.891 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 65 of 101 Revision 13 The sections below pertain to the flow path from J26 to BSP-1B.

Losses for P23

L p23 := 8 -II Ref. 305-816 812.0

Lp3= 7.083 FATHOM INPUT

There are no fittings for this line, however, there is a tee and bend-tee Interaction term that is associated with this line.

K p2 3 = K bt3 I j26+ K 32.j26

Kp 23 =-0.170

Fathom will not accept a negative K value, which is the result of correction factors alone in this case, therefore this value will be applied to line P40, which is downstream, and in the same flow path. Junction J25 (2.5" Weldolet)

Elj 25 :=Elj26

Elj 25 = 84.229 FATHOM INPUT

This is a Weldolet. Since it Is such a small connection relative to the size of the line, its K value is allowed to be calculated by Fathom.

Length of P22

Ref. 305-816

Lp22 =2.683 FATHOM INPUT

Losses of Line P22

Although there are no fittings for this line, there is one loss added to this line to address Junction J24, which is a tee. This loss calculation must be moved to a later point In this calculation due to Interaction effects to keep the automatic calculation feature of Mathcad intact. Located after the calculation of Kbt32J2.1

There are a number of bends between J24 and BSP- B. The same approach as for the flow paths to the DHPs will be used here to evaluate the elbows and their interaction coefficients.

Uncorrected K Value for the First 90 Degree Bend Downstream of J24

Rd. 14 = 1.585

K ID:=.18 Figure 9.2 of Miller

Uncorrected K Value for the Second 90 Degree Bend Downstream of J24 Calculation No. M90-0021 BS & DH Pump NPSH Page 66 of 101 Revision 13 Rd10= 1.497

K2D :=.185 Figure 9.2 of Miller

Uncorrected K Value for the Third 90 Degree Bend Downstream of J24

K3D:=K2D

K3D= 0.185

Uncorrected KValue for the Fourth 90 Degree Bend Downstream of J24

K4D:=K2D

K4D= 0.185

Uncorrected K Value for the Fifth 90 Degree Bend Downstream of J24

K5D:=K2 D

K5D= 0.185

Uncorrected K Value for the Sixth 90 Degree Bend Downstream of J24

K6D:=K2 D

K6D= 0.185

Uncorrected K Value for the Seventh 90 Degree Bend Downstream of J24

K 7D:= K 2D

K7D= 0.185

Spacerfor the First 90 Degree Bend Downstream of J24

Lspacer.ID :=5+ 4+ 24 10o 2+_+ 2.25_ 21 _ 15 12 12 12 12 12

This is the length between the two 90 degree bends.

Lspaccr.lD = 9.833 tl Calculation No. M90-0021 BS & DH Pump NPSH Page 67 of 101 Revision 13

Lspacer. 1D12 LspacerlD = 10.02

Lspaccr.ID = 11.776 pipe diameters

Spacer for the Second 90 Degree Bend Downstream of J24

L spacer.2D = 6-75- 2L1 12

Lspaccr.2D = 4.250 ft

Lspacer.2D'12 L spacer.2D : 10.02

Lspacer.2D = 5.090 pipe diameters.

Spacer for the Third 90 Degree Bend Downstream of J24

Lspacer.3D :=12.5- 2*5 This is the length between the two 90 degree bends. 12

Lspacer.3D= 10.000 ft

L spacer3D spacer.3D 12 10.02

Lspaccr.3D = 11.976 pipe diameters

Spacer for the Fourth 90 Degree Bend Downstream of J24

Lspacer.4D :=6- 2 1. This is the length between the two 90 degree bends. 12

Lspacer.4D= 3.500 ft

,_4L spacer.4D *12 Lspacer.4D 10.02

Lspacer4D = 4.192 pipe diameters.

Spacer for the Fifth 90 Degree Bend Downstream of J24

LspacerSD = 10+ *-25 2 l This is the length between the two 90 degree bends. 12 12 Calculation No. M90-0021 BS & DH Pump NPSH Page 68 of 101 Revision 13

Lspacer.5D = 7.521 ft

L ,_L spaccr.5D 2 Spaccr.SD 10.02

Lspaccr.5D = 9.007 pipe diameters.

Spacer for the Sixth 90 Degree Bend Downstream of J24

L spacer.6D :=7 + 2- 2*- This is the length between the two 90 degree bends. 12 12

Lspaccr.6D = 4.667 f1

.6 Lspaccr.6D 12 Lspaccr.6D 10.02

Lspaccr.6D = 5.589 pipe diameters.

Spacerfor the Seventh 90 Degree Bend Downstream of J24

Lspaccr.7D :=5 I I_2 (X2 12±) This is the length to BSP-1B.

Lspaccr.7D =3333 f

Lspar._ L spaccr.7D 2 Lspacer.7D 10.02

Lspaccr.7D = 3.992 pipe diameters.

Determine the Reynolds Number Correction Factor for the Bends Between DHV-43 and DHP-1B

All of the piping containing the bends have r/d of <2 and Reynolds numbers greater than 106. The Reynolds numbers are obtained from the Fathom output of Case 3, the most limiting case. From Miller figure 9.3 the Reynolds number correction factor is:

Cre. 1.7D: 1

Determine The Outlet Correction Factors (Miller Figure 9.4)

K ID = 0.180 Lspacer.i D = I l.776 C o.lD :=1-00 Co.3 is set to 1, when it would otherwise be .87, because this correction is not allowed when the bend is upstream of a Tee, per Miller, Page 338. Calculation No. M90-0021 BS & DH Pump NPSH Page 69 of 101 Revision 13 K2D= °.I8 5 L spacer.2D = 5.090 C o 2D:=.74 K3D= 0.185 Lspaccr.3D = 11.976 Co3D:=.8 8 K4D= 0.185 Lspacer.4D = 4.192 Co.4D:=. 7 3 K5D= 0.185 Lspacer.5D = 9.007 Co.5D:=. 83 K6D= 0.185 Lspacer.6D = 5.589 Co.6D:=.7 7 K 7D = ° 185 L spaccr.7D = 3-992 C o.7D :=.65

Determine the Friction Factor Correction Factor

Cfp 23 :=Cf~p3 Cfp22:=Cfp 3 C fp 40 :=Cf*p38 Cfp4 :=Cffp3 9

Cfp8l:=Cfp92 Cfp 8 2 :=Cf.p7 6 Cfp83:=Cfp77 Cffp84:=Cf.p78

Bend Interaction Factor for the First Bend downstream of J24

180 degree bend combination.

Rd. 14 = 1.585

Most of the piping is 10" between the two bends.

CbbID :=.86 From Figure 10.4 of Miller

Bend-Tee Interaction factors for the First Bend downstream of J24

This bend is more than 5 pipe diameters downstream of the tee, J24, and therefore there is no interaction with this tee.

This bend is less than 5 pipe diameters upstream of tee, J54, and therefore there can be an interaction with this tee. However, there is no branch flow through this tee, and therefore no Interaction factor according to various Miller figures, such as Figure 13.53. Note that Figure 13.52 is not applicable because it provides the interaction term for flow through the branch connection.

Bend Interaction Factor For The Second 90 Degree Bend Downstream of J24

90 degree bend combination.

Rd. 10= 1.497

Cbb2D :=.74 From Miller figure 10.3

Bend-Tee Interaction factors for the Second Bend downstream of J24

This bend Is within 5 pipe diameters of upstream tee, J54, and therefore there can be an interaction with this tee. However, there is no branch flow through this tee, and therefore no interaction factor according to various Miller figures, such as Figure 13.53. Note that Figure 13.52 is not applicable because it provides the interaction term for flow through the branch connection, and there is no flow.

There is no interaction with the downstream tee/weldolet, J61, for the same reasons as above. Calculation No. M90-0021 BS & DH Pump NPSH Page 70 of 101 Revision 153

Bend Interaction Factor For The Third 90 Degree Bend Downstream of J24 90 degree bend combination

Rd 10 = 1.497

Cbb3D :=.86 From Miller figure 10-3.

Bend Interaction Factor For The Fourth 90 Degree Bend Downstream of J24 180 degree bend combination.

Cbb4D :=.73 From Miller figure 10.4.

Bend Interaction Factor For The Fifth 90 Degree Bend Downstream of J24 0 degree bend combination

Rdb10= 1.497

Cbb5D :=.83 From Miller figure 10.2

Bend Interaction Factor For The Sixth 90 Degree Bend Downstream of J24

90 degree bend combination.

Cbb6D :=.85 From Miller Figure 10.3.

Bend Interaction Factor For The Seventh 90 Degree Bend Downstream of J24 There is no bend downstream of this bend, and therefore the correction factor Is:

Cbb7D =I

This concludes the string of bends all the way to DHP-1 B. It remains to apportion the corrections between the various Fathom pipes. This will be accomplished by including the corrections for bends in a Fathom pipe up to the last interaction with a bend downstream of the Fathom line. The next line will start with the first bend in that line and continue as noted above.

K ID:=K ID. rcCo.I DCfp40 K ID = 0.l7 5

K2D =K2DCre'C o.2DC f.p83 K 2D = 0.143

K 3D K 3D-Cre-C o.3DC f.p84 K 3D =0.170

K4D:=K 4D-CreCo.4D-Cf.p84 K4D= 0.141 Calculation No. M90-0021 BS & DH Pump NPSH Page 71 of 101 Revision 13 K SD K 5D-C reC o.5DC f.p84 K5D= 0.160

K 6D: K 6DC reC o6DC f.p84 K6D= 0.149

K 7D:= K 7D.C rc&C o.7D C f.p84 K7D = 0.126

Determine the Bend Interaction Correction Terms

AKID:=(K1ID+ K2D)(1 -Cbb1D) AKID=0.0 45

0 AK2D:= (K2D+ K3D)*(1 -Cbb2D) AK 2 D = 0. 81

AK D:= 3 (K 3 D+ K 4D) (I-C bb3D) AK 3D = 0.044

AK4D:=(K4D+KSD) (I - Cbb4D) AK4D= 0.081

AK5D:=(KSD+K6D).(1-Cbb5D) AKSD= 0053

4 AK6D:=(K6D+K7D)-(I- Cbb6D) AK6 D= 0.0 1

There is no interaction factor for K6D, therefore: AK7D:=O

Elevation of Junction J24 (Tee)

Elj 2 4 := Elj25

Elj24 = 84.229 FATHOM INPUT

Losses for Junction J24 (Tee)

Ratio areaj24 =

Ratio fowj24. :=Ratio flowj3.1

Ratio flowj24.1 0.678

.Ratio (2386+ 600) + 6663 fltowo24.2~ (2386+ 600) + 6663+ 1359 .Ratio flowj24.2= 0.877

Ratio flowj24.3:= Ratio flowj3.3

Ratio flowj24.3 1 000

K3 2 j 2 4 1. :=K 32.j3.I Calculation No. M90-0021 BS & DH Pump NPSH Page 72 of 101 Revision 13

K32j24.I= 0.133 Miller figure 13.23.

Case 1 tee-run K value. Not applied to Fathom, in favor of K32 J24 .2 which is larger and is applied as noted below.

K31 .j24. l:= K31 j3.1

K 3l j24I= 0.550 This value is obtained by extrapolation along the vertical line at the flow ratio of .678 on Miller figure 13.25. Case 1 tee-branch K value. Not applied to Fathom, in favor of K31 j24.3 which is larger and Is applied as noted below.

.K 32j24.2 =°0 2 92 Miller figure 13.23. Case 2 tee-run K value. Applied to line P87.

K 31j24.2= 0.670 Miller figure 13.25. Case 2 tee-branch K value.

Not applied to Fathom, in favor of K31 J24.3, which is larger and is applied as noted below.

K 32.j24.3:= K 32.j3.3

K 32j24.3= 0.000 This K value is not applicable because there is no flow In this direction for Case 3.

K 31 j24.3= 0.760 Miller figure 13.25. Case 3 tee-branch value. Applied to line P22.

Pipe P40

Lp~o:(91 75)+(s5+ 4 )_ (14+22±2.21+ 11)

Lp40 = 7.729 FATHOM INPUT

K Value After the Application of the Interaction Correction Terms

Losses for P40

AK ID:= (K ID+ K 2D) (I - CbbID)

Kp 4 O:=K ID-AK ID+ Kp23

Kp23 =-0.170

The K value for this line was carried down to this line because Fathom will not accept a negative K value, which in this case, was due to Miller correction factors. Since there is still a negative result, this will be counted against P41, which is in the same flow path. Calculation No. M90-0021 BS & DH Pump NPSH Page 73 of 101 Revision 13

K p4O = - 0.039

Elevation of Junction J54

Elj 54 :=75+ 1.25

Elj54= 76.250 FATHOM INPUT

Losses for Junction J54

Ratio areaj54 1

Ratio flowvj54:=

0 4 K3 2 j5 4 :=. Millerfigure 13.23. This K value is applied to Line P41.

Length of P41

*iLp4l :=0.1 FATHOM INPUT

Losses for Line P41

There are no losses for this line other than the losses for Junction J54, the tee-run.

Kp41 :=K 32j 54+Kp4 0

Kp40 is added here because it is a negative value not allowed by Fathom.

Kp41 = 8.15210 FATHOM INPUT

Junction J70 (14"XI0" Reducer)

Elj 7O:= Elj54

Elj70= 76.250 FATHOM INPUT

14" X 10" reducer

0 14xlO= 40.880 FATHOM INPUT

Length of P81 Calculation No. M90-0021 BS & DH Pump NPSH Page 74 of 101 Revision 13

.Lp8 :=0.1 FATHOM INPUT

There are no losses for P81.

Junction J78 (BSV-16)

Elj 78 := Elj7 0

Elj 78= 76.250 FATHOM INPUT

Losses for J78 The K value of .112 will be used for this valve. It comes from reference 5.11

Kj 78 :=.1 12 FATHOM INPUT

Length of P82

Lp 2 :=5+2-1 (2 12 + 12 5)

Lp82 = 0.542 FATHOM INPUT

There are no losses for this line.

Junction J76 (BSV-8)

Elj 76 Elj7 8

Elj76= 76.250 FATHOM INPUT

Losses for J76 (BSV-8)

Kj76:= Kj 6 0

K = 1.937445 - 0.0009932838Q + 0.0000001758546Q2 (Same as BSV-1) FATHOM INPUT

Length of P83

Lp8 3 :=2- 15

Lp83 = 0.750 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 75 of 101 Revision 13

Losses for P83

This line contains the second elbow for which losses have been partially prepared above.

Kp 83 =K2D- AK 2 D

Kp 8 3 = 0.062 FATHOM INPUT

Junction J61

Elj61 :=Ej76+ 2

Elj61 = 78.250 FATHOM INPUT

Losses for Junction J61 (Weldolet)

This is a 3" Weldolet, with no flow, in a 10" line. Losses are calculated automatically by Fathom, since the difference between the Fathom (Idelchik) and Miller approaches is expected to be very small.

Length of Pipe P84

(.25\( \ i\ 5 2.154 7 Lp84:=6.75+12.5+6+ 10+' 2+(7+212)+( 2 + 121) ['5+512 122)12J12 Lp83 12 12

Lp84 = 31.937 FATHOM INPUT

Losses of Pipe P84

Kp84:=K3D+ K4D+ K5D+ K6D+ K7D+ K 10X8- AK3D-AK41- AKSD-AK 6D A K7D

Kp84 = 0.815 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 76 of 101 Revision 13 Determine the Physical and Hydraulic Characteristics of the Piping from the BWST to J3, Train A

Length of P1

.L I :=II4 14.527+12+- 1+ (4- +- Reference 5.E 12 12 1612 12 12/

.LPI = 25.141 FATHOM INPUT

There are a number of bends between the BWST and J3 (Train A). The same approach as for the flow paths to the DHPs will be used here to evaluate the elbows and their Interaction coefficients.

Uncorrected K Value for the First Bend Downstream of BWST to J3

Rd. 14 = 1.585

K 1E:=. 18 Figure 9.2 of Miller

Uncorrected K Value for the Second Bend Downstream of BWST to J3

K2E:=K IE

K2E= 0.180

Uncorrected K Value for the Third Bend Downstream of BWST to J3 (45 Degrees)

K3E:=.0 9 Figure 9.2 of Miller

Uncorrected K Value for the Fourth Bend Downstream of BWST to J3

K4E =K3E

K4E = 0-090

Uncorrected K Value for the Fifth Bend Downstream of BWST to J3

K5E:=K IE

K5E= 0.180

Uncorrected K Value for the Sixth Bend Downstream of BWST to J3

K6E:=KIE

K6E= 0.180 Calculation No. M90-0021 BS & DH Pump NPSH Page 77 of 101 Revision 153

Uncorrected K Value for the Seventh Bend Downstream of BWST to J3

. 14 d 13.25

Rd = 1.057

K 7E:= .24 Miller, Figure 9.2

Determine the Spacer Lengths for the Elbows from the BWST to "A" Train of DHIBS Spacer for the First Bend Downstream of the BWST to J3

Lspacer.IE :=41.6- 2 21 12

This is the length between the two 90 degree bends.

Lspacer.IE = 38.100 ft

Lspacer. E-12 Lspacer.lE 13.25

LspacerlE = 34.506 pipe diameters.

Spacer for the Second Bend Downstream of the BWST to J3

Lspaccr.2E = 1:17+ 1 721 - 87 This Is the length between the two bends.

L spacr.2E= 16.171 ft

L se._ L spacer.2E 2 spacer.2E 13.25

Lspacer.2E 14.645 pipe diameters.

Spacer for the Third Bend Downstream of the BWST to J3

Lspacer3E:=3.5+ 7 -2 8.75 16-12 12

This is the length between the two 45 degree bends.

Lspacer.3E = 2.078 11 Calculation No. M90-0021 BS & DH Pump NPSH Page 78 of 101 Revision 13 Lspacer.3E0 2 Lspacer.3E 13.25

Lspacer.3E= 1.882 pipe diameters.

Spacer for the Fourth Bend Downstream of the BWST to J3

Lspacer.4E :=6- 21 _ 8-75 This is the length between the two bends. 12 12

Lspacer4E = 3.521 ft

Lspaccr4 Lspacer.4E12 13.25

Lspacer4E = 3.189 pipe diameters.

Spacer for the Fifth Bend Downstream of the BWST to J3

2 5 21 Lspacer.5E= 19+.2+ 6 2-- 12 This is the length between the two 90 degree bends. 12 16-12 12

Lspacer.5E = 15.693 f

Lspacer.5E112 L spacr.5E 13.25

Lspaccr.5E = 14.212 pipe diameters.

Spacer for the Sixth Bend Downstream of the BWST to J3

10 21 _ 14 Lspacer6E:=i-- 12 12 12

This is the length between the two 90 degree bends.

Lspacer.6E = 8.917 ft

L spaccr.6E0'2 Lspaccr6E = 13.25

Lspacer6E = 8.075 pipe diameters.

Spacer for the Seventh Bend Downstream of the BWST to J3 Calculation No. M90-0021 BS & DH Pump NPSH Page 79 of 101 Revision 13 This last bend is just upstream of a dividing tee. It will be conservatively assumed that the bend-tee Interaction will address all downstream piping effects. Therefore the spacer length will not be calculated.

Determine the Reynolds Number Correction Factor for the Bends Downstream of the BWST to J3

All of the piping containing the bends have r/d of <2 and Reynolds numbers greater than 106. The Reynolds numbers are obtained from the Fathom output of Case 3, the most limiting case. From Miller figure 9.3 the Reynolds number correction factor is:

Crc. 1.17E I

Determine the Outlet Correction Factors

K IE= 0.180 Lspacer.lE = 34.506 CO IE:= 1-00

K2E= 0.180 Lspacer.2E = 14.645 C O.2E:= 1-00 CO.2E is set to 1, when It would otherwise be .91, because this correction is not allowed when the bend is upstream of a Tee, per Miller, Page 338.

K 3E = 0.090 L spaccr.3E = 1.882 Co3E:= .SO

K4E= 0.090 Lspacer4E = 3.189 C o.4Ei3.5

K5E= 0.180 Lspacer.SE = 14.212 C0oSE: 9

K6E= 0.180 Lspaccr.6E = 8.075

K 7E = 0.240 See note for spacer. C o.7E:= 1-00 CO.7E is set to 1, when it would otherwise be .71, because this correction is not allowed when the bend Is upstream of a Tee, per Miller, Page 338.

Determine the Friction Factor Correction Factors .N rpI =1.4.1IO' Obtained from Fathom output for Case 2.

.C fpI := 1.239

.N re.p2 : I A I06 Obtained from Fathom output for Case 2.

C f p2:= 1.239

.Cfp 9O:= C fp2

C fEp8:= C f.p2 Calculation No. M90-0021 BS & DH Pump NPSH Page 80 of 101 Revision 13

Interaction Factor for The First Bend Downstream of BWST to J3

Approximately 0 degree bend combination.

C bbIE :=1.00 From Figure 10.2 of Miller. Cbb1 is set = 1.00 due to the orientation of the elbows and the length of the spacer. This equates to no bend interaction for this elbow.

Interaction Factor for the Second Bend Downstream of BWST to J3 (90 degree) 90 degree bend combination.

Cbb2E -1-00

Cbbl is set = 1.00 since Miller does not discuss dissimilar elbows. This equates to no bend Interaction for this elbow.

Interaction Factor for the Third Bend Downstream of BWST to J3 0 degree bend (45 deg.) combination.

Cbb3E :=.73 From Figure 10.3 of Miller Interaction Factor for the Fourth Bend Downstream of BWST to J3 90 degree bend combination.

C bb4E = 1-000

Cbb4E is set = 1.00 since Miller does not discuss dissimilar elbows. This equates to no bend interaction for this elbow.

Interaction Factor for the Fifth Bend Downstream of BWST to J3 90 degree bend combination.

Cbb5E:=.9 0 From Figure 10.3 of Miller

Interaction Factor for the Sixth Bend Downstream of BWST to J3 0 degree bend combination.

C bb6E:=.79 From Figure 10.2 of Miller

Interaction Factor for the Seventh Bend Downstream of BWST to J3 This elbow is just upstream of a Tee, therefore, no bend interaction correction factor can be taken per Miller page 338.

C bb7E: 1.00 Calculation No. M90-0021 BS & DH Pump NPSH Page 81 of 101 Revision 13 This concludes the string of bends for the piping section being modeled above. It remains to determine the corrected K values and apportion the corrected K values between the various Fathom pipes. This will be accomplished by Including the corrections for bends in a Fathom pipe up to the last interaction with a bend downstream of the Fathom line. The next line will start with the first bend in that line and continue as noted above. .K IE:=K IECreCo.IE.Cfpl .K IE= 0.181

.K2E:=K 2ECrc&Co.2ECfpl .K2E= 0.181

.K3E:=K3ECrc Co.3E.Cfp2 .K3E= 0.045

.K4E:=K 4E1 reC o.4E- f.p2 K 4E= 0.049

5E K EC rcC o.5EC fp2 .K5E= 0.164

.K 6E:= K 6EC reC o.6EC f.p2 .K6E = 0.145

.K7E:=K7E.Cre-Co.7ECfp2 K 7E= 0.241

Determine the Bend Interaction Correction Terms

AK IE:=(K 1E+K2E) (1-CbbliE) AK IE= 0000

A K2E:=(K2E+ K3E:)*(1-Cbb2Ei) AK 2 E=0.000

AK3E:=(K3E+ K4E-) (I-Cbb3E) AK 3 E=0.025

AK4E:=(K4E+K 5E) ((1-Cbb4E) AK4 E= 0-000

A K SE:= (K sE+ K 6E) (l-C bbWE) AK 5E= 0.030

AK6E:=(K6E+ K7E) (I- Cbb6E) AK6E= 0.080

KValue After the Application of the Interaction Correction Terms, for Each Pipe Losses for P1

Kp1 := (K IE+ K 2E)- (AK E.+ A K 2E)

KnI =0.361 FATHOM INPUT

Junction J2 (14 X 14 X 6 Tee)

Elj 2 :=106.0C FATHOM INPUT

Losses for Junction J2 Calculation No. M90-0021 BS & DH Pump NPSH Page 82 of 101 Revision 13

Ratio arca~j2:- ~6013.25 (13.25)

Ratio areaj2 = 0.2 10

600 Ratio flowj2.1l= Ri 3 3 8 6 + 1606+ 600

Ratio flowj2.1= 0.107

600 fiowj2.2 2986+ 1359+ 600+ 5313 .Ratio flowj2.2= 0.058

There are no flows through this Junction in Case 3.

K 32j2.1

The flow and area ratios are not addressed by Miller, figure 13.15, therefore, Fathom will be set to calculate the K values automatically.

K 13j2.1

The flow and area ratios are not addressed by Miller, figure 13.14, therefore, Fathom will be set to calculate the K values automatically.

Length of P2

L fg.2 := (3.21+ 11 +2.28.75\

Lp2g=(17+ 12 12 I7 +6+(19+ j6) Lftg.2-72 I

Lp2 = 29.479 FATHOM INPUT

Losses for P2

Kp2 :=(K 3 E+K4 E+K5E+K 6E)- (AK3 E+AK 4 E+AKSE+AK 6 E)

Kp2 = 0.261 FATHOM INPUT

Junction J62 (DHV-34)

9 11 Elj62:=86++1 1

Elj62 = 86.807 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 83 of 101 Revision 13

Losses for J62 J62 is DHV-34, which is a gate valve with the following losses: The K value for this valve is .104 per Reference 5.11. This value Is used in Fathom. CM IS shows that this is a model 'N2216SP", 14 Inch size, which provides the association with the valve in Reference 5.11.

Kj 62 :=.104 FATHOM INPUT

Length of P90

(X2+21.25+2-1.25+ LP90:= 11+ 10_1- 12 14)12)

LP0= 3.917 FATHOM INPUT

Losses of P90

P90 has no fitting losses.

Junction J1062 (DHV-33)

Elij062 =Elj62

EljIO62= 86.807 FATHOM INPUT

Losses of J1062

J1062 is DHV-33, which is a swing check valve as shown In Reference 5.36.

Ft :=.013 Reference 5.12

Kj 1 06 2 :=S0.Ft

KjIO62= 0.650 FATHOM INPUT

Length of Line P89

.Lp8 9 :=o.1 FATHOM INPUT

Losses of Line P89

Kp 89 :=K 7E+ K 32.j3.2

K32 1J3.2 is the K value for the tee-run of Junction J3.

Kp89 =0.516 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 84 of 101 Revision 13 Determine the physical and hydraulic characteristics of the piping from the BWST to J24, Train B

Determine the Interaction factors for the Elbows from the BWST to "B" Train of DH/BS There are a number of bends between the BWST and J24/Train B The same approach as for the flow paths to the DHPs will be used here to evaluate the elbows and their interaction coefficients.

Uncorrected K Value for the First Bend Downstream of BWST to J24, Train B

Rd.14= 1.585

K IF =.18 Figure 9.2 of Miller

Uncorrected K Value for the Second Bend Downstream of BWST to J24, Train B (45 Degrees)

K2F:= .09 Figure 9.2 of Miller

Uncorrected K Value for the Third Bend Downstream of BWST to J24, Train B (45 Degrees)

K3F:=.09 Figure 9.2 of Miller

Uncorrected K Value for the Fourth Bend Downstream of BWST to J24, Train B

K4 F:=KIF

K41 = 0.180

Uncorrected K Value for the Fifth Bend Downstream of BWST to J24, Train B

Rd:= 14 13.25

Rd = 1.057

K 5F:=.24

Spacer for First Bend Downstream of BWST to J24, Train B

LsacrIF=(120.5- 113)+26+--_ (/21+ 8.75 + 2+ 8-25) p * 12 12 12 12

Lspaccr.lF = 29.021 ft

Lspac.1 L spacer. I F 2 13.25 Calculation No. M90-0021 BS & DH Pump NPSH Page 85 of 101 Revision 13

Lspacer.lF = 26.283 pipe diameters.

Spacer for Second Bend Downstream of BWST to J24, Train B

Lspaccr.2F :=4 (2+ )-2- This Is the length between the two bends.

Lspaccr.21 = 2-342 L fR 12 1

Lspaccr2 Lspacer.2F'12 13.25

Lspacer.2F = 2.121 pipe diameters.

Spacer for Third Bend Downstream of BWST to J24, Train B

Lspacer.3F =I + 7-75 +2+2f- 7+ 5.5- ( *75+ 1 This Is the length between the two bends. 12 12 1

Lspacer.3F = 13.833 f

._ L spaccr.3 F1* 2 L spacer.3F ' 13.25

Lspaccr.3F= 12.528 pipe diameters.

Spacer for Fourth Bend Downstream of BWST to J24, Train B

Lspacr.4F 6=2+5-2+8375 41.25+ 1+ 99-625_ (211 1-2 12 1-2\1 2

Lspaccr.4F = 7.802 ft

.4 Lspacer.4F112 Lspacer4F ' 13.25

Lspacer4F = 7.066 pipe diameters.

Spacer for Fifth Bend Downstream of BWST to J24, Train B

L spacer.5F := 9.75+ *7_ (4+21) Calculation No. M90-0021 BS & DH Pump NPSH Page 86 of 101 Revision 13

Lspacer.5F'12 Lspacer5F = 13.25

Lspacer.5F = 6.245 Pipe diameters

Determine the friction factor correction factor.

Assuming an Re equal to 1.39 X 106 for P19 and 1.36 X 106 for P20 and Re equal to 1.36 X 106 for P21, P87 and P88). This value may vary depending on how the model is used, since it is flow-dependent. The values of Cf are dependent on the Reynolds number and the friction factor assumed for the affected pipe. These values were calculated using a separate Mathcad worksheet, attached. These values will be more conservative (larger) than those of Case 2, since the Reynolds numbers are larger for Case 2, and the Friction Factor therefore smaller, which would result in a smaller correction factor.

C fpgI=1.238

CfLp2N = 1.235

C f p21 := 1.235

Cfp 8 7 := 1.235

Determine the Outlet Correction Factors

K IF = 0 .18 0 L spacer. lF = 26-283 Co. IF := 1-00 K 2F = 0.090 Lspacer.2F = 2.121 C o.2F =5 K3F = 0.090 Lspaccr.3F = 12.528 C o.3F = L 00 CO.3F is set to 1, when it would otherwise be .78 because this correction Is not allowed when the bend is upstream of a Tee, per Miller, Page 338. K4F= 0.180 Lspacer.4F = 7.066 C o.4F=7 K 5F = 0.240 Lspacer.5F = 6.245 C o.5F :=100 CO.5F is set to 1, when it would otherwise be .83, because this correction is not allowed when the bend Is upstream of a Tee, per Miller, Page 338.

Interaction Factor for The First Bend Downstream of BWST, Train B

Rdl4 = 1.585

CbblF :=1.00 From Figure 10.2 of Miller.

Cbb1 F is set = 1.00 since Miller does not discuss the dissimilar elbows and due to the length of the spacer. This equates to no bend interaction for this elbow.

Spacer length for Interaction with the 14 X 14 X 10 tee. Calculation No. M90-0021 BS & DH Pump NPSH Page 87 of 101 Revision 13 This section of piping has a tee closely coupled with the first downstream bend. The spacer length below is for evaluation of the bend-tee Interaction.

L spaccr btIF 120-5- 113- (1 + 21)

Lspacer.btlF = 4-833

Since the spacer is approximately 5 pipe diameters, no interaction will be calculated, and the bend to bend Interaction will be calculated instead.

Interaction Factor for the Second Bend Downstream of BWST (45 degree to 45 degree)

Cbb2F :=.73 From Figure 10.3 of Miller.

Interaction Factor for the Third Bend Downstream of BWST

Cbb3F :=1.00 From Figure 10.2 of Miller.

Cbb1 F Is set = 1.00 since Miller does not discuss the dissimilar elbows and due to the long length of the spacer. This equates to no bend interaction for this elbow.

Determine the Bend-Tee Interaction.

L sacr.F = +7.75_ 18.75+ 11\ Lspacer~btF =1 12 i 1 i 12 \12/)

This is the length between the third bend and the 14" X 14" X 10" tee going to the Makeup system.

Lspaccr.bt3F = 0.000

Ratio 6.14:= ( 6)2 This is the area ratio of the legs of the tee.

Ratio 6.14= 0.184 Note: Revision 13 predicts a maximum backflow rate of 8545 gpm, but this will not affect the results, see below.

Ratio flow.muP 1359- 2386-- 6663.1 600 Ratio flow.mup = 0.055

The 6663 gpm value is the assumed Train B backflow value to the RB Sump. This is approximately the resulting value, and the results here are not sensitive to this value.

The Case I flow values were used in order to develop the minimum K value for the tee. This is conservative because there is an excess amount of available NPSH, which is the concern of Case 1. There is no practical value to the small additional amount of NPSH that would result from the smaller K value. However, the smaller K value results in additional flow to the RB Sump, which Is the concern of Case 2. A large backflow to the RB Sump is not desirable, therefore it is conservative In an overall sense to worsen this value. In practical terms, the difference between the result obtained using Case 1 or Case 2 values is very small, therefore, this discussion primarily documents the thought process. Calculation No. M90-0021 BS & DH Pump NPSH Page 88 of 101 Revision 13 Kbt327mup.I:=.03 Kbt32.mup.56 .04

These values are for the area ratios of 1.0 and .56, respectively, from figure 13.53 of Miller, for 0 = 90 degrees..

K bt32j23:= Kbt32.mup.I+ (Kbt2mup56 KlW2.mu. I) (I - Ratio 6.14)

Kbt32j23= 0.049 This is the interpolated value, in accordance with Miller, page 339. Iltis applied to P20.

Interaction Factor for the Fourth Bend Downstream of BWST

Cbb4F :=.78 From Figure 10.3 of Miller

Interaction Factor for the Fifth Bend Downstream of BWST

Rd. 14 = 1.585

Cbb5F :=.76 From Figure 10.2 of Miller

Determine the Bend-Tee Interaction

This bend, like the third bend, is just upstream of a tee, in the same configuration, but with different area and flow distributions. It will be necessary to calculate the bend-tee Interaction term. In this situation, the K31 value will be determined, in keeping with the conservative approach discussed with the third bend, above.

Ratio 14.14:= ( 14~2 This is the area ratio of the legs of the tee. F14j

Ratio 14.14 = 1-000

,Ratio o .dh = 6663+ (3386+ 600) .Ratio flow.dhp = 0-869 low.d (3386+ 600)+ 1606+ 6663

The 6663 gpm value is the Train B backflow value to the RB Sump.

Note: Although Case 2 (Rev 13) back flow Is predicted to be as high as 8545 gpm, the impact on the results is insignificant as discussed below.

The Case 1 flow values were used in order to develop the minimum K value for the tee. This Is conservative because there is a massive amount of available NPSH, which is the concern of Case 1. There Is no practical value to the small additional amount of NPSH that would result from the smaller K value. However, the smaller K value results in additional flow to the RB Sump, which is the concern of Case 2. A large backflow to the RB Sump Is not desirable, therefore It is conservative in an overall sense to worsen this value. In practical terms, the difference between the result obtained using Case 1 or Case 2 values is very small, therefore, this discussion primarily documents the thought process.

Kbt3Ij24.1:-.I6 From Miller Figure 13.52, with 0 = 90 degrees.

This result shows that the K value for flow in this direction through the tee is reduced significantly over the value that would otherwise be calculated without considering the bend-tee Interaction. It will be added to the losses for line P22. Calculation No. M90-0021 BS & DH Pump NPSH Page 89 of 101 Revision 13

Kbt32j24.1:=-. 2 8

From Miller Figure 13.53, with q = 90 degrees. Added to the losses for line P87.

Losses of Line P22

Losses from this line are evaluated here out of sequence due to the Interaction effects that were calculated after Its expected location In this calculation.

Kp 2 2 :=K 31 J2 4 .3+ K bt3lj24.1

p22= ~0.530 FATHOM INPUT

Determine the K values for which the bend-to-bend correction factors will be calculated.

K IF:=K IF'CrCCo.IF Cffp19 K IF 0.181

K 2F:= K 2FC 'C o.2F'C fp20 K 2F = 0.045

K3F:=K3FCrc.C o3F.Cfp20 K3F= 0.090

K4 F :=K4F.Crc.C o.4F C fp21 K4F = 0.140

K 5F := K 5F.C rcC o.5F C f.p87 K 5F = 0.240

Determine the Bend Interaction Correction Terms

A K IF:= (K IF+ K 2F) (1 - CbbbF) AK IF=0°°°

AK2F:=(K2F+ K3F) (I-Cbb2F) AK 2 F= 0.036

AK 3 F:=(K 3 F+ K 4 F) (1- Cbb3F) AK3F= 0.000

AK4F:=(K4F+.KKSF) (I-Cbb4F) AK 4 F= 0.084

AK 5F = (K 5F+ K ID) .(I - C bb5F) AK 5F = 0.100 K1D is the downstream bend, and was calculated earlier.

Lengths and K Values After the Application of the Interaction Correction Terms, for Each Pipe

Length of P19

L pl := 7+ 7125+ (120.5- 113)-2. (21) -1 Calculation No. M90-0021. BS & DH Pump NPSH Page 90 of 101 Revision 13 L pI = 10.677 FATHOM INPUT

Losses for P19

Kplg :=K IF-AK IF

Kp1g = 0.181 FATHOM INPUT

Junction J22

Elj22 113 FATHOM INPUT

Losses for J22

Ratio areaj22 ( 10.02 araj2~ 13.25)

Ratio areaj22 = 0.572

.Ratio fiw2. -325 .Ratio flow.J22.1= 0.055 325 gpm is SFP-2 flowj22.1:=3 2 5+ 6 00+ 3 3 86 + 1606 recirculation of the BWST.

.Ratio 325 .Ratio flo*22.2= 0-029 6663 gpm is the Train B RB OWJ * 3 2 5+ 600+ 23 8 6i 1359+ 6663 ow. Sump backflow. Note: the backflow predicted In revision 13 Is actually 8545 gpm, but the Impact on the results Is insignificant. There is no flow through this junction for Case 3.

32.J22.1 The flow and area ratios are not addressed by Miller, figure 13.15, therefore, Fathom will be set to calculate the K values automatically.

K 13j22.1 The flow and area ratios are not addressed by Miller, figure 13.14, therefore, Fathom will be set to calculate the K values automatically.

Length of P20

L 2 0 := 113- (86+_) - (2+ )- .7 + (2+.8)5 (2.8.75) + (1 + 7.75) _ 8.75 _ I I 1 122 12 12 12 12

Lp2O = 25.613 FATHOM INPUT

Losses for P20

Kp2O:=(K2F+ K3F)- (AK 2F+AK3F)+Kbt32j2 3 Calculation No. M90-0021 BS & DH Pump NPSH Page 91 of 101 Revision 13

K bt32j23 = 0.049

Kp20 = 0.147 Recall that Kbt32j23 is the bend-tee interaction factor. FATHOM INPUT

Junction J23 (Tee)

8 6 Elj 23 := +t 12

Elj 2 3= 86.312 FATHOM INPUT

Losses for J23

Ratio arcaj23:= Ratio arcaj2

Ratio area j23 = 0.2 10

.Ratio 1o 600 Ratio now 101325 gpm is SFP-2 floJwj23.- 325+ 600+ 3386+ 1606 Jlowj23.1= 0- 10 recirculation of the BWST.

.Ratio nowj232 60013 6Ratio -o23.2=0.052 6663 gpm is the assumed B ow~*600+ 2986+ 1359+ 6663 oe.Train RB Sump backflow.

.Ratio nowj22.1 = 3256Ratio flowj22.1= 0.055 325 gpm is SFP-2 325+ 600+ 3386+ 1606 recirculation of the BWST.

.Ratio n *22 2 = 325 Ratio 0.0290.*22.2= 6663 gpm is the Train B RB 325+ 600+ 2386+ 1359+ 6663 Sump backflow. Note: the backflow predicted in revision 13 Is actually 8545 gpm, but the impact on the results is insignificant.

There is no flow through this junction for Case 3.

K32j23.1

The flow and area ratios are not addressed by Miller, figure 13.15, therefore, Fathom will be set to calculate the K values automatically.

K 13j23.1

The flow and area ratios are not addressed by Miller, figure 13.14, therefore, Fathom will be set to calculate the K values automatically.

Length of P21

Lp2l :=2+ 2 + 7+ 5.5_ (II+ 21 Calculation No. M90-0021 BS & DH Pump NPSH Page 92 of 101 Revision 13

Lprl = 12.000 FATHOM INPUT

Losses for P21

Kp2 1 :=K4 F1AK 4 F

K p2 ~=0.057 FATHOM INPUT

Elevation of J63 (DHV-35)

Elj 63 :=EIlj 2 3

Elj63= 86.312 FATHOM INPUT

Losses for J63 (DHV-35)

J63 is DHV-35, which is a gate valve with the following losses: The K value for this valve is .104 per Reference 5.11. This value is used In Fathom. CMIS shows that this is a model 'N2216SP", 14 Inch size, which provides the association with the valve In Reference 5.11. See also Reference 5.35.

Kj63:=.104 FATHOM INPUT

Length of P88

1262

Lp8 8 = 1.802 FATHOM INPUT

Losses of P88

P88 has no fitting losses.

Junction J1063 (DHV-36)

EljI063= 86.312 FATHOM INPUT

Losses of J1063 (DHV-36

J1063 is DHV-36, which Is a swing check valve as shown in Reference 5.36. Calculation No. M90-0021 BS & DH Pump NPSH Page 93 of 101 Revision 13

K; 1063 = 0.650 FATHOM INPUT

Length of Line P87

.Lp87 =0.1 FATHOM INPUT

Losses of Line P87

K Kp8751F- AK +K 32.j24.2t K bt32j24.1 The last two terms are corrections calculated earlier.

p87:- 0.182 FATHOM INPUT Calculation No. M90-0021 BS & DH Pump NPSH Page 94 of 101 Revision 13

6.6 Determine the minimum depth of the BWST at start of the Injection phase of a LOCA

El bwst.outict = 120.5 ft

Elbwst.base := 2219+52 Reference 5.46. 12

El bwst.watcr.min =44.13+ Elbwstbase Reference 5.37.

Elbwst.water.min = 163.317 This Is the actual water elevation.

Depth bwst.water.min =Elbwst.water.min- Elbwst.outlet

Depth bwst.water.min = 42.817

Determine the minimum depth of the BWST at the 15 ft. level

Depth of water in the BWST at the beginning of switchover actions = 15 feet + 1 foot level measurement uncertainty. Reference 5.38.

Determine the minimum depth of the BWST at the completion of switchover to recirculation

Level bwst.water.recirc =5.5 Reference 5.39.

El bwst.watcrrecirc =Level bwst.water.recirc + El bwst.base

Elbwst.water.recirc = 124.687

Depth bwst.water.recirc El bwst.water.recirc - El bwst.outlet

Depth bwst.water.recirc = 4.187

BWST Surface Pressure

The BWST surface pressure Is regulated by vacuum breaker relief valves designed to ensure that the BWST does not develop a differential pressure of more than 12 inches water column, per Reference 5.47. The pressure in psia. is calculated below.

BWST press =14.696- For pure water at 68 degrees F, based on data in Reference 5.47. .016047144

BWVST press =14.263 psia Calculation No. M90-0021 BS & DH Pump NPSH Page 95 of 101 Revision 13

Density of Fluid in the BWST

The worst case condition for the BWST is its highest temperature. This is 100 degrees F.

Density too:=62.27394

This value for the 2270 ppm boron solution is calculated automatically in Fathom when the fluid temperature is changed to 100 degrees F.

RB Sump Discharge Piping Depth Any sump depth can be used. This is because the minimum RB Sump level will be altered for each case by selecting a sump depth that will result in a zero NPSH margin. This result Is the object of this calculation.

Elpipe :=86.25 Dwg. P-304-646, Rev. 7 and Dwg P-304-647, Rev 7

Depth sump =97- El pipe Example of how to calculate "Sump Depth" Assuming a 97' RB Flood elevation.

Depth sump 10.750

Source for the DH Pump Total Head Curve

The total head curve for DHP-1A was developed from the Pump Test Data points presented on the vendor curve shown in Reference 5.25. The test points were entered into an Excel, Reference 5.17, spreadsheet and a trendline (See Attachment 12) was created. The trendline equation coefficients were entered into the Fathom data window for the pump curve. This approach was followed because of the greater flexibility and feedback available in Excel compared to the Fathom features. Excel shows the data points and the trendline together, providing a visual indication of the suitability of the trendline, as well as provides the R2 value, which provides a statistical quantification of the quality of the fit. The 2 trendline for DHP-1A Is a 3rd order polynomial with an R value of .9990440, which demonstrates an excellent fit. The total head curve for DHP-1 B was developed from the vendor curve shown in the same reference, but Inthis case the data points were not available. The curve points as defined In M94-0047, Reference 5A6, were entered into an Excel spreadsheet (Attachment 13) and a trendline was created. The trendline equation coefficients were entered into the 2 Fathom data window for the pump curve. The trendline for DHP-1 B is a 3rd order polynomial with an R value of .9997804, which also demonstrates an excellent fit.

Source for the DH Pump NPSHr Curve

The specific pumps in use at CR3 were only tested for one point, as explained in Assumption 4.4. This point and some TMI impeller test points alont with the typical pump curve points were entered into AFT Fathom and a trendline (Attachment 11) was created. The trendline is a 4th order polynomial and the resulting points match well with the input values across the flow range of Interest (1500 - 3500 gpm). Additionally, this provides NPSHr requirements below 1250 gpm, a range which the typical pump curve does not address. Earlier revisions of this calculation presented an NPSHr curve that may not be conservative at these lower flow rates. Calculation No. M90-0021 BS & DH Pump NPSH Page 96 of 101 Revision 13 Source for BS Pump Total Head Curve

The BS Pumps total head was obtained from the test data for impeller number two as provided in the Test Report by Ingersoll-Dresser Pump Company provided in Vendor Manual 0007. This was special testing done after modifying the BS Pump impellers to reduce the required NPSH. This was the 4th test for this impeller. The data points were entered into an 2 Excel spreadsheet and a trendline (Attachment 15) was created. The trendline is a 3rd order polynomial with an R value of .9994111, which Is an excellent fit.

Source for BS Pump NPSHR

The same test report as discussed above for the BS pump total head curve provides the data for NPSH. Since this curve is the most limiting pump characteristic in the Fathom model, extra care was taken to develop the best curve possible from the available data. A family of total head versus NPSH curves were provided for selected flows in the test report. The NPSHr curve is developed using one point from each curve of the family of curves. The selected point Is that value of NPSH required when the total head drops 5% from its full value at the flow for the curve. Although this work was already done in the report, the values of the points that form the curve were not given, and the resolution of the chart is not optimum to read the values directly from the chart. The numbers for the data points are developed below. Once they are developed, they are again entered into an Excel spreadsheet, a trendline is created (Attachment 14), and the coefficients of the trendline equation are input into the Fathom model. The NPSH value is obtained by a linear Interpolation between the closes data points in the report to the calculated 5% breakdown head value. Linear interpolation provides a conservative (high) value of NPSHr, which can be verified by observing the shape of the family of curves at the 5% breakdown points.

head 973:=.95514.8

head 973= 489.060

head 973- 486.1 NPSH9 7 3 = .( 10.5- 9.7) +g9.7 494.5- 486.1

NPSH 9 73 = 9.982

head 1297:=.95*482.2

head 1297= 458.090

head 1297T 436.7 NPSH 1297:= -. (12.5.. 11.5).t- 11.5 459.9- 436.7

NPSH 129 7 = 12.422

head 1495:=.95.456.7

head 1495= 433.865

head 1495- 431.9 NPSH 1495= .(143 13.5)4+13.5 439.3- 431.9

NPSH 14 9 5 = 13.712 Calculation No. M90-0021 BS & DH Pump NPSH Page 97 of 101 Revision 13 head 1734:= .95 426.6 head 1734 = 405.270

head 1734-394.5 NPSH 1734.174 405.8-45.8 394.539. ( 15.1- 14.1) 1-14.1

NPSH 17 34 = 15.053 head 1985:= .95 376.7 head 1985= 357.865

head 1985- 338.8 NPSH 1985=" .( 17.1- 16.0)-I- 16.0 366.3- 338.8

NPSH 19 85 = 16.763

The best curve was considered to be a second order polynomial trendline. This was based on the shape of the curve and the intercept with the Y axis (NPSHR). The overall shape of the curve can only be seen in an expanded chart that extends from 0 to about 3000 gpm. The trendline does not have as good an R2 value as a 3rd order polynomial, however, the shape of the curve is much more representative of the expected shape of a typical NPSHR curve. The R2 value is .99869, which is still very good. The option of selecting a y-intercept value was not selected. Calculation No. M90-0021 BS & DH Pump NPSH Page 98 of 101 Revision 13 Fathom Model Changes Associated with the Primary Cases (Cases 1 - 5)

BWST BWST RB Sump RB Sump RB Sump RB Sump 12.7 psia 14.7 psia 26.4 psia 5.5 feet Swapover 204.70F 2120 2430 Parameter Case I Case 2 Case 3 Case 4 Case 5 J42/RB Sump surface pressure (psig) -2 psig -2 psig -2 psig 0 psig 11.7 psig Fluid Temperature (OF) 100 100 204.7 212.0 243 Boron Concentration (ppm) 2270 2270 1678 1678 1678 BWST Recirculation Flow (J1032) 325 325 N/A N/A N/A J43/DHV-42 Closed Open Open Open Open J46/DHV-43 Closed Open Open Open Open Flow direction of P44, P45, P46, P3 To RB To RB Away Away Away Sump Sump from RB from RB from RB Flow direction of P48, P49, P23, P22 To RB To RB Away Away Away Sump Sump from RB from RB from RB J1015/Assigned Flow (DHV-110) (gpm) 3304 2312 2312 2312 2312 J1037/Assigned Flow (DHV-111) (gpm) 3304 2312 2312 2312 2312 J1001/BWST Elevation (ft) 124.7 135.2 N/A N/A N/A J1001/BWST Depth (ft) 5.5 16.0 N/A N/A N/A J1001/BWST Surface Pressure (psia) 14.263 14.263 N/A N/A N/A J2016/DHV-1 1 Closed Open Open Open Open J 1002/MUV-73 Open Closed Closed Closed Closed J69/Assigned flow (To MUP-1A) (gpm) 580 580 580 580 580 J67/MUV-58 Open Closed Closed Closed Closed J2038/DHV-12 Closed Open Open Open Open J72/Assigned flow (To MUP-1 B) (gpm) 580 580 580 580 580 J62/DHV-34 Open Open Closed Closed Closed J63/DHV-35 Open Open Closed Closed Closed J71/Assigned flow (BSP-1A) (gpm) 1614 1362 1362 1362 1362 J741Assigned flow (BSP-1B) (gpm) 1614 1362 1362 1362 1362

Cases 6 - 10 are similar to Cases 3 - 5. Refer to Attachments 24 - 28 for inputs. Calculation No. M90-0021 BS & DH Pump NPSH Page 99 of 101 Revision 13 NPSH Margin Determination

The values in the table below are obtained from the attached Fathom outputs.

BWST BWST/Sump RB Sump RB Sump RB Sump @ 5.5 feet Swapover 12.7 psia 14.7 psia 26.4 psia 100°F @616 feet 204.70F 212°F 243°F Case I Case 2 Case 3 Case 4 Case 5 Decay Heat Pumps 1A 1B IA lB IA lB IA 1B IA | 1B| NPSH, (feet) 16.52 16.52 12.53 112.53 12.53 12.53 12.53 12.53 12.53 112.53 NPSHA (feet) 67.19 69.82 39.80 45.65 13.25 12.53 13.24 12.53 13.25 12.53 NPSH Margin (feet) 50.67 53.30 27.27 33.12 0.72 0.0 0.71 0.0 0.72 0.0 Train A (gravity drain) N'A 7004 N/A N/A N/A RB Sump Backflow (gpm) Train B (gravity draln) N/A 8545 N/A N/A N/A RB Sump Backflow (gpm) I I I

Buliding Spray Pumps 1A 1B 1A |B 1 IA 1B 1A 1B IA | 1B NPSH, (feet) 14.44 14.44 12.79 12.79 12.79 12.79 12.79 12.79 12.79 12.79 NPSH, (feet) 69.87 71.12 54.24 53.40 13.63 13.09 13.63 13.08 13.63 13.09 NPSH Margin (feet) 55.43 56.68 41.45 40.61 0.84 0.30 0.84 0.29 0.84 0.30

Sump Screen dH/flow N/A 1-0.23/-15549 1 1.20/8508 1.20 /8508 1.20 /8508

BWST Level BWST Level Sump Level Sump Level Sump Level Elev. (feet) Elev. (feet) Elev. (feet) Elev. (feet) Elev. (feet) These levels produce the 124.5 135.0 96.02 96.00 96.00 above NPSH. margins

HPI Returned EDG-1A Fails DHP-1A Fails MUP-1A Thin Bed to BWST 'B' Train Eqt BSP-IA runs Fails Max ECCS 204.70F 204.70F 204.70F Others Run 204.70F (or s/d) 204.70F Case 6 Case 7 Case 8 Case 9 Case 10 Decay Heat Pumps 1A 1B 1A | 1B 1A lB 1A 1B 1A 1B NPSH, (feet) 9.37 | 9.37 - 12.53 - 12.53 9.37 12.53 12.53 12.53 NPSH. (feet) 13.35 112.81 - j12.53 - 12.53 14.41 12.53 13.25 12.53 NPSH Margin (feet) 3.98 3.47 - 0.0 - 0.0 5.04 0.00 0.72 0.00 Train A (gravity drain) N/A N/A N/A N/A N/A RB Sump Backflow (gpm) Train B (gravity drain) N/A N/A N/A N/A N/A RB Sump Backflow (gpm) I

BuildingSprayPumps 1A | 1B J 1A | 1B | 1A | 1B 1A 1B 1A | B NPSH, (feet) 112.79 112.79 1 - 112.79 112.79 |12.79 112.79 1 12.79 12.79 12.79 NPSHa (feet) 113.14 112.79 1- | 13.09 115.66 | 13.08 114.20 13.08 13.63 13.09 NPSH Margin (feet) 0.35 0.0 | - 10.30 | 2.87 J0.29 11.41 0.29 0.84 0.30_

Sump Screen dH/flow 0.95 / 7348 | 0.42 /4254 | 0.63 / 5616 | 1.07 / 7928 | 0.78 / 8508

Sump Level Sump Level 1 Sump Level I Sump Level Sump Level Elev. (feet) Elev. (feet) Ele lev. (feet) . Elev. (feet) These levels produce the 94.71 95.25 95.45 95.89 95.63 above NPSH. margins (below floor) (below curb) | Calculation No. M90-0021 BS & DH Pump NPSH Page 100 of 101 Revision 13 6.7 Reactor Building Sump Vortex Evaluation

The maximum expected flow In any one suction line is 4254 gpm (taken from Case 3, pipes P44 or P48). The vortex evaluation shown in Attachment 31 uses 4348 gpm, which is conservative.

The evaluation determines that the suction lines in the RB sump are not susceptible to air ingestion caused by surface vortex from the pos-LOCA reactor building water surface. Calculation No. M90-0021 BS & DH Pump NPSH Page 101 of 101 Revision 13

SECTION 7 -ATTACHMENTS 7.1. Ingersoll-Dresser Letter, Building Spray Pump NPSH Requirements 6HND-134, Dated May2,1997 7.2. DHP-1A NPSH, Test Point, Worthington Pump Company, Dated 1120171 and TMI-1 Impeller test points, Ingersoll-Rand, Dated 10/7/96 7.3. Decay Heat NPSH, Typical Curves, Worthington Pump Company 7.4. Crane Valves, Nuclear Operations, Flow Data Report No. DD-060, Rev.0 7.5. Calculation M97-0132, Rev. 5, 'Large Break LOCA Containment Analysis" 7.6. A. Building Spray Pump Curves, Impeller Serial No. 51 OF2, Dated 1/23/97 B. Building Spray Pump Curves, Impeller Serial No. 97p10002, Dated 3/24197 7.7. Building Spray Pump Curves, Impeller Serial No. 1ht9514, Dated 5/30/97 7.8. Building Spray Pump Curves, Impeller Serial No. 9 7p10001, Dated 5/27/97 7.9. Excel spreadsheet data and trendline for Vapor Pressure of Water 7.10. Excel spreadsheet data and trendline for Viscosity of Water 7.11. AFT Fathom generated trendline for DHP-1A and -1B NPSHr 7.12. Excel spreadsheet data and trendline for DHP-1A Total Head Curve 7.13. Excel spreadsheet data and trendline for DHP-1 B Total Head Curve 7.14. Excel spreadsheet data and trendline for BSP-1A and -1B NPSH, 7.15. Excel spreadsheet data and trendline for BSP-1A and -1 B total Head 7.16. Density Trendline Equations for Boric Acid Solutions 7.17. Mathcad worksheet used to calculate the elbow roughness correction factor. 7.18. Fathom run of Case 1 7.19. Fathom run of Case 2 7.20. Fathom run of Case 3 (Including model Input data) 7.21. Fathom run of Case 4 7.22. Fathom run of Case 5 7.23. Charts from Miller (Reference 5.19) 7.24. Fathom run of Case 6 7.25. Fathom run of Case 7 7.26. Fathom run of Case 8 7.27. Fathom run of Case 9 7.28. Fathom run of Case 10 7.29. Fathom Model Schematic 7.30. Software Benchmark Checklist from EGR-NGGC-0016 7.31. Enercon Report No. FPC112-RPT-001, Revision 0, 'Vortex Evaluation for Decay Heat Suction Lines within the Reactor Building Sump. 7.32. NPSH Margin gain as RB Sump water temperature decreases (plot of margin vs. temp) ANALYSIS / CALCULATION DOC ID # M90-0021 AUT # REV 11 SHEET I OF l Ingersoll-Dresser Punp'Campany

Setrices Busintess Unit 942 Memorial Parkway Phillipsburg. NJ OSS65 I) May 2, 1997

Mr. Terry Austin Florida Power Corp. Crystal River #3 Crystal River, Florida

Subject: Building Spray Pump NPSH Requirements 6HND-134

Dear Terry,

Per our previous conversations, Ingersoll-Dresser Pump has no reservations in defining NPSHR for the subject pumps basis a 5% breakdown in total developed head. The normal industry standard is base a 3% breakdown, with many customers setting their own standard from 0-3%. We expect the effect on the operability of the pump, with regard to pump vibration and cavitation to be insignificant, in any case undetectable. Considering the energy level of the pump and the impeller material (316SS). cavitation damage will not be a factor until after several months of continuous operation. When preparing the final test report.l will include an additional NPSHR curve basis the 5% breakdown of total head values. For now you should be able to use the individual NPSH test breaks to estimate required NPSH for the pump. Please let me know if I can be of further assistance. Written by: Reviewed by: Pa9.. L; P.J. Kasztejna R. P. Koch Supervising Design Engineer Engineering Manager

Ingersoll-Rand Pacific Worthington Pleuger Scienco Jeumont-chneider Pumps

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GMtflN3S-TNUWTE . . II . I I-- --- ,;hG a-II--i I _- z I, _,n~r |.I" \ I INGERSOLL-RAND COMPANY - ENGINEERED PUMP DIVISION

STEPPED 1WISH TEST RECORD - EfrEAK 93 AT 522 OPM PAGE 1

DATE 19 /7 /96 12 :2 Q L )

POINT h 1 2 3 4 5 6 7 6

DISC-O (FT) 431.4 417.1 409.9 391.9 388.2 379.5 366.8 36. 3

SUCTION (FT) 13.1 0.6 -6.9 -14.6 -16.3 -21.5 -24.7 -25. 4

DIFF.VEL.HD. 0.1 0.1 0.1 0.1 D.1 0.1 0.1 0.1

T.D.H. (FT) 418.4 416.6 410.9 486.7 406.7 401.2 391.7 325.9

RPM 17S2. 1792. 1792. 17 92. 1792. 1792. 192. 1742.

PARO. (FT.) 33.9 33.9 33.9 33.9 52.9 23.9 32.9 33.9

R20 TEM'P. (F) 75.0 75.9 75.0 75.0 75.5 75.0 75.0 75.0

'J.P. (FT.) 1.0 1.0 1.0 1.0 1.8 1.0 1.0 1.E tiPSH (FT) 46.1 33.5 24.0 1.3 14.5 11.3 8.2 7.5

4nDATA STEPPED TO SPEED OF 1789 RP1M. STEPPED FLOW OF5 6PM.

TEP TDH 412.9 411.1 404.5 431.3 395.9 386.5 380.7

STEP RPM 1780. 1780. 1780. 1780. 178E0 1788. 1782. 1780.

STEP NPSH 45.4 33.1 23.7 18.6 14.4 11.2 8.O 7.4

ORDER #-ITEM CUSTOMER CUST. ORDER CUST.TAG/ITM 050-61934.80 FLORIDA POWER CORP.

PUMP TYPE SERIAL NO. IMPELLER IMPELLER DIR CUST. RPM 8HN-194 1624922 0.08 1780.

4rnGUARANTEED CONDITIONS: GUAR. GPM GUAR. TDH GUAR. EFF. GUAR. NPSHR GUAR. MCSF 3000.8 358.0 79.8 14.0 1900.

4mCUSTOMER CONDITIONS: CUST.SERVICE CUST. TEMPI. C.VISC.(SSU) CUST. SP.GR. CUST. NPSHA 0.0 0.88 8.8

APPROVALS:

TEST ENGR. ______ENGR'G. DEPT. _ _ _

WITNESSED BY_ OF *******N**ss*****M****** ***"****** **#*****+***~* M9D-0o2 ptc 13 * A4ch1eAOJ 2 5s 3 5 INGERSOLL-RiAND COMPAINY - ENGINEERED PUMP DIVISION

STEPPED NPSH TEST RECORD - BF:EAK #2 AT 1097 GPI PAGE 1

DATE 10 /7 /S6 12 :Z2 f g§t

POINT H 1 2 3 4 5 6 7

DISCHG FT) 430.9 412.1 399.2 33389.E l. 172.3 3EO.3

SUCTION (FT) 16.7 -6.2 -15.5 -18.4 -22.7 -24.4 -55.4

DIFF.VEL.HD. 0.4 0.4 0.4 9.4 9.4 0.4 0.4

T.D.H.(FT) 413.7 412.8 410.2 407.7 403.2. 316.B 386.1

RP r 1792.. 1792. 1792. 17;c. 1792. 17S32.

BARO.(FT.) 33.9 33.9 33.9 33.9 33.9 33.9 33.9

H20 TEMP.(F) 75.0 75.0 75.6 75.0 73.rd 6 75.3

V.P. (FT.) - 1.B 1.t 1.0 1.0 1.9 1.0 1.0

NPSH (FT) 49.6 32.8 22.6 14.7 19.2 8.6 7.7

4mDATA STEPPED TO SPEED OF 1765 RPM. STEPPED F I GPM.

TEP TDH 498.2 407.3 404.7 402.3 381.6l.0

STEP RPM 1789. 1789. 17B9. 1789. 1781. 1789. 1789.

STEP NPSH 49.2 32.4 22.3 14.5 8.5 7.6

ORDER N-ITEM CUSTOMER CUST. ORDER CUST.TAGiITM 050-61994.90 FLORIDA POWER CORP.

PUMP TYPE SERIAL NO. IMPELLER IfPELLER DIA CUST. RPM 8HN-194 1624922 9.03. 1788.

4nGUPARANTEED CONDITIONS: GUAR. GPM GUAR. TDH GUAR. EFF. GUAR. NPSHR GUAR. MCSF 3000.9 350.9 79.0 14.0 1900.

4amCUSTOMER CONDITIONS: CUST.SERVICE CUST. TEMP. C.VISC. (SSU) CUST. SP.GR. CUST. NPSHA 0.0 0.00 6.0

APPROVALS: TEST ENGR. YRA ENGR'G. DEPT. _ _ _ _

WITNESSED DY OF_ :***************k******** ********* ****3*t***.-***

NMttr 2 MS4'q (ofvS(. INGERSOLL-RAND COMPANY - ENGINEERED PUMP DIVISION

STEPPED NPSH TEST RECORD - FREAK I1 AT 2015 GPM PAGE 1

DATE 10 /7 /E 9 12 :2 1 ?eR

POINT14 1 2 3 4 5 6 7 a

DISCHG (FT) 459.8 382.8 378.9 371.9 364.8 356.9 353. 5 348.9

SUCTION (FT) 16.6 5.5 -5.6 -12.7 -18.1 -21.5 -23.3 -25.3

DIFF.VEL.HD. 1.5 1.6 1.5 1.5 1.5 1.6 1.6 1.5

T.D.H.(FT) 385.6 384.4 386.1 385.4 384.5 388.1 378.5 375.8

RPM 1732. t1792. 1792. 1792. 17 92. 1792. 1792. 1792.

PARO. (FT.) 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9

H20 TEMP.(F) 75.9 75.0 75.0 75.0 7 5.. 75.9 75.9 75.9

V.P. (FT.) 1.0 1.0 1.0 1.9 1.0 1.0 1.6 1.0

NPSH (FT) 50.7 33.9 28.3 21.1 15.7 12.3 19.5 8.4

4mnDATA STEPPED TO SPEED OF 1789 RPM. STEPPED FLOW O GPM.

TEP TDH 380.5 379.3 381.0 380.2 379.3 0i4373.4

STEP RPM 1789. 1780. 1780. 1789. 1780. 1780. 1789. 1789.

STEP HPSH 50.0 33.5 27.9 20.8 15.5 12.2 15.4 8 -

ORDER #-ITEM CUSTOMER CUST. ORDER CUST.TAG/ITM 059-61934.00 FLORIDA POWER CORP. ______PUmP TYPE SERIAL NO. IMPELLER IMPELLER DIA CUST. RPM 8H11-194 1624922 0.60 1780.

4maGUARANTEED CONDITIONS: EUAR. GPM GUAR. TDH GUAR. EFF. GUAR. NPSHR GUAR. MCSF 398e. a 350.9 79.9 14.9 1998.

4niCUSTOMER CONDITIONS: CUST.SERVICE CUST. TEMP. C.VISC.(SSU) CUST. SP.GR. CUST. NPSHA 0.0 0.89 0.5

APPROVALS: TEST ENGR. K J , ENGR'G. DEPT.

WITNESSED BY _o_

AvaMwr 2 l.i.. i ) ) I§!

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11 fll.PHONE 1&3O)221.900 FAX wo3) 22a.464'.

CA - I CRAN E NUCLEAR OPERATIONS

CRANE VALVES 860 REMINGTON BLVD. BOUNGBROOV.IL60440

FLOW DATA REPORT CVNO REPORT NO. DD-060, Rev. 0

CUSTOMER: Florida Power Corp. PLANT: Crystal River Nuclear Plant - Unit #3 P.O. NO.: F810208D ANALYSIS / CALCULATION CVNO S.O. NO.: 069003905 DOC ID# M90-0021 ATT #A VALVE: 159 '%LU, 10" 300# Swing Check REV 11 SHEET I OF 6 OEM: Crane Company VALVE TAG NO(S).: BSV-1, BSV-8 ASSEMBLY DRAWING NO.: K-7532, Rev. F

VALVE: N2216-SP, 10" 300# Gate OEM: Aloyco VALVE TAG NO(S).: BSV-16, BSV-17 ASSEMBLY DRAWING NO.: E-46434, Rev. 3

VALVE: N2216-SP, 14" 300# Gate OEM: Aloyco VALVE TAG NO(S).: DHV-42, DHV-43 ASSEMBLY DRAWING NO.: E-46408, Rev. 3

VALVE: List 300, 14" 300# Gate OEM: Crane-Chapman VALVE TAG NO(S).: DHV-31, DHV-32 ASSEMBLY DRAWING NO.: PB-146726, Rev. 4

PROPRIETARY INFORMATION NOTICE

This report was prepared by Crane Valves Nuclear Operations solely for the purpose(s) stated in the Purchase Order. The use of the information contained in this report for any purpose other than which it is intended is not authorized. Dissemination of this report or information contained therein to persons or entities not stated in the procurement documents is expressly prohibited. Crane Valves Nuclear Operations assumes no responsibility for liability or damages of any kind which may result from the unauthorized use of the information contained in this report. Report No.: DD-060 Page No. ii

REVISION SUMMARY

REV. DESCRIPTION SIGNATURES 0 Original issue PREPARED BY: DATE:

V.H. Woods J/ REVIEWED DATE:

G. Hillis

APPROVKD BY: DATE:

-L. J. Parnelll PREPARED BY: DATE:

REVIEWED BY: DATE:

APPROVED BY: DATE:

PREPARED BY: DATE:

REVIEWED BY: DATE:

APPROVED BY: DATE:

ANALYSIS / CALCULATION DOC ID# M90-0021 ATT # A- REV 11 SHEET 2- OF A ANALYSIS / CALCULATION Report No.: DD-060 DOC ID # M90-0021 ATT Revision 0 REV 11 SHEET 3 OF 6 Page No. 1 of 4

1.0 Purpose

The purpose of this report is to document the presentation of the requested dimension data for the subject valve(s) with respect to the design inputs provided. This report is limited to the components of the subject valve(s) and the conditions identified in the purchase order.

2.0 Design Input

2.1 Customer Purchase Order No.: F810208D 2.2 Original Sales Order: S.O. 23050-10 (Drw. K-7532, Rev. F); 62629, dtd. 3/24/70 (Drw. E-46434, Rev. 3); 62629, Item B, dtd. 4/2/70 (Drw. E- 46408, Rev. 3); cv-07005-0-01 (Drw. PB-146726, Rev. 4);

3.0 Assumptions

The following assumptions are used in the preparation of this report.

3.1 The bill of materials, with associated drawings, listed in Design Input 2.2 reflect the current installed configuration.

4.0 Approach/Methodology

Crane Technical Paper No. 410, Reference 7.1, is used to determine flow design information requested. The calculated values for the swing check valve are; Critical Velocity, Flow at Fulf Open, Valve Flow Factor and Valve Flow Factor at 1000 gpm and 1326 gpm. The calculated values for the gate valves is the Valve Flow Factor.

5.0 Calculations

Using References 7.1 and 7.2 the values required values can be calculated.

5.1 Swing Check Valve, Drawing K-7532, Rev. F Critical Velocity The critical velocity in the minimum pipe velocity, in ft./sec., necessary for the disc to reach the full open position. It is defined as (Reference 7.1, page A-27): ...* .g. : ., ,. , : ... A ' ' , ' ,...- m______';_'______

ANALYSIS / CALCULATION Report No.: DD-060 DOC ID# M90-0021 ATT# A Revision 0 REV 11 SHEET_.L|V OF 6 PageNo.2of4

v = 60 rv = 601 . 016719 = 7 .758-ft.* sec. where: v = specific volume of water at 2120 F

Flow at Full Open Using the minimum pipe velocity calculated in Section 5.1, the flow at full open can be determined using Equation 3-2 (Reference 7.1, page 3-2):

v d2 7.758s lo.O0 = .408 .408

where: v = velocity calculated in Section 5.1 d = inside diameter of 10 inch schedule 40 pipe Valve Flow Factor The Valve Flow Factor is calculated per (Reference 7.1, page A-26, A-27 and Equation 3-16, page 3-4)

K = 50f = 50*.014 = 0.70

= 29.9 d 2 = 29. 9*10.02

For 600 water and 1aP pressure drop

Valve Flow Factor from 1000 qpm to 1326 qprm The Valve Flow Factor for a partially open swing check valve is based on the experimental data from Reference 7.2 and extrapolated to this valve size. Using the K factor determined from the experimental data in Reference 7.2 the C., is calculated per Reference 7.1, page A-26, A-27 and Equation 3-16, page 34. This is a straight line interpolation as the value of K does not change significatively between 1000 gpm and 1326 gpm. The values presented are approximated based on a 4" valve data. The C. for flow rates of 1,000 gpm and 1326 gpm are presented. ANALYSIS I CALCULATION Report No.: DD-060 - DOC ID # M90-0021 A1T # 4L Revision 0 REV 11 SHEET 5 OF 6 Page No.3of4

Valve Flow Factor (W1000 com

K = 1.073 29.9 d2 62.4 29.9*10.02 62.4 C = _ * - = 2970gm p P1.073 59.862 '' For 2120 water and 1aP pressure drop

Valve Flow Factor ( 1326 aprm

K = .817 , a

2 29.9 d 62.4 29.9*10.02 62.4 ! CV = * - =3403gpm= / P /0.817 59.862

For 212° water and 1t&P pressure drop

5.2 Valve Flow Factor, Gate Valve, Drawing E-46434, Rev. 3

The Valve Flow Factor is calculated per Reference 7.1, page A-26, A-27 and Equation 3-16, page 3-4.

K = 8fT = 8*.014 = 0.112

29.9 d- 62.4 29.9*10.02 62.4_ K P r- 59.862 9,3l3gpm

Where: d - valve inside diameter

5.3 Valve Flow Factor, Gate Valve, Drawing E-46408, Rev. 3

The Valve Flow Factor is calculated per Reference 7.1, page A-26, A-27 and Equation 3-16, page 3-4.

K = 8f T = 8*.013 = 0.104

= 29.9 d 2 62.4 29.9*13.252 * 62.4 = 16-277gpm v P A104 59.862

Where: d = valve inside diameter ... *.4...t -. - . . %.;. .. .*.*... . '.1. *4 -r v""t,' ."..I. ______ir' i...cry...,. _____ -.

ANALYSIS / CALCULATION Report DOC ID # M90-0021 ATT # L No.: DD-060 REV 11 SHEET A OF GA Revision 0 Page No.4 of 4

5.4 Valve Flow Factor, Gate Valve, Drawing PB- 46726, Rev. 4

The Valve Flow Factor is calculated per Reference 7.1, page A-26, A:27 and Equation 3-16, page 3-4.

K = 8fT = 8*.013 = 0.104

29.9 d2 62.4 29.9*13.252 62.4 = C=p 59 .8 1 277gpm

Where: d = valve inside diameter

6.0 Results

The results are as follows:

10" Cat. 159 %/2LU, Drawing K-7532, Rev. F ".. Cv = 3,574 gpm @ 60 0F Water and 1AP pressure drop .1 .. Cv = 2,970 gpm @ 2127F Water and 1000 gpm flow Cv = 3,403 gpm @ 212 0F Water and 1326 gpm flow

10" Model N-2216-SP, Drawing E-46434, Rev. 3 Cv = 9,313 gpm @ 212 0F Water and 1AP pressure drop 14" Model N-2216-SP, Drawing E46408, Rev. 3 Cv = 16,277 gpm @ 212°F Water and IlAP pressure drop ,piAV- %! f re-- v-l' 14" Cat. List 300, Drawing PB-146726, Rev. 4

Cv = 16,277 gpm @ 212°F Water and IAP pressure drop 7: 1 V -? I i!.%

7.0 References

7.1 Crane Technical Paper No. 410, Twenty-Fifth Printing

7.2 Crane Engineering Division Laboratory Test Report, N4" Cat. 373 Swing Check Valve - 1967 Design, Flow Characteristics,' E.L. No. 7839 12-28-1958 10:40AM FROM Nuclear En9in^rl TngTO

FTI Proprietary 32-1266241-05

ES liquid temperature for each case analyzed. Based on these results, the maximum liquid temperature was determined to be less than 2430F.

Table 6. Maximum Post-Recirculation RBES Liquid Temperature

Case Peak Time of Peak Description Temperature, Temperature, F . seconds FQEC/cr3hic2 223.52 2720 Hot Leg 14.1 ft2 LBLOCA, 2 ECCS Trains, I RBCU FIBE/cr3hid2a 242.15 5030 Hot Leg 14.1 ft2 LBLOCA.1 ECCS Train, I RBCU FVXQtcr3hie2 230.32 3330 Hot Leg 14.1 ft2 LBLOCA,2 ECCS Trains, No R8CU FRGG/cr3hisb3b 238.4 36020 Hot Leg 0.05 ft2 SBLOCA, 1 HPI Only. No RB Spray. 1

RBCU

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # 5 REV 11 -SHEET 1! OF -Z

22 )

CONTEW~T I TRAI[N ECCS,lI FCCR-3 14 . rTA2 H. WREAK 32-126624 1-05 f~/'' VS. 2380 (FFR.,96)

F7.196,1alshlWA.

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9~Il3 CONTEMPT I TRAIN ECCS,i rc,CR-3 14.1 FT-2 It. BREAK 32-1266241-05 VS. 23.0 (FFR.,96) ,q9r/&3AWzq

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CUSTOMER____OR ______DESIGN CONDITIONS INGERSOLL-RAND CURVE N - 4( V ,G PROPOSAL NO.O5 6Z%4, ITEMOO GPM |5O EFF 7PUMPS

*SPECIAL NOTES T.H. (FT.) S'98HP SGP Curves are approxnimte. Pump isgueranteed forOT RPM 3 S DoDRIVER HP DRAWI a., based on shop losit end when hendling clear, cold. SI6Z. not over l/Ss!7oerZs.f.2t...n...... Custom curve for: FLORIDA POWER CORP. Iffflull litlufffluill-Illif lilt I1111-1111 111HIIIIII-11 IIII-I IIIII II111191-Iffiffflillmlial 11111 ENUM I lZ The signiture below certifies that ! .f ... .: ; WI I, curve N-1461 is based on a performance . . test of impeller s/n 510F2 on IDP ...... 01 I .1 order 050-62196. .: . .: CL I ME Us' ii --4iftIf.fflifltt.flh 11 .I nt l nlifli r t90 "- I *1) 11M...... 0...... 111-111111,11111 ...1111M IN O R I ...... VIN PHIM iM . 1. 80 0I , . .. p . T 1 I f 70 I- I- x"i ...... IC I OF lilt [III J uJ 0. 0. 50. V IM 11-1 11111 MI title P.

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10

01. q I I GALLII3NOS PER MINUTE~o1L

- I ) 1C)I. w ^ B z I ) ) I T I CUSTOMER FL6HguD. X.j% DESIGN CONDITIONS INGERSOLL-RAND CURVE N I1- (l PROPOSAC NO.OSO-62/561TEM C)O GPM / $00 EFF7 PUMP6 I a T.H. (FT.) EHP SG. PUMPS 9* L NOYES - VSD Curmoas0 ooruolimeto Pumo is guaranteed for one alt - . -I- ol Conditlons. Capacity, heod 1nd olllciancy Cuarontses .-PL .4, ..1e; ; RPM 390 DRIVER HP DRAWNA ale based on shoo tlost nd when handling lera. cold. 2 froeawater of a toAVIIIS tuff ol not overl deorees and BY $ 7 ',r47J DATE 3'Zv)q * 9 I I I - not over Is, suction htit. t * * . 9 ... '*'9...... T1 ..... **1 111--... ,.,II I.~I.I.,~i ii I n rT-If lItTl111l1111TtIr~l~trrlll.1ITuhIIAI Ii- .,A, AAIiiii Ali Custom curve for: FLORIDA9 POWER CORP I.. I Itt11 U111 11-t111-1itt In~ uInr fIIa =f'N rJ-S-4-44-4I&444IIW HDII.lU.I 4~ 44 44-4- The signiture below certifies that ~ curve N-1462 is based on a performance cc. test of impeller s/n 97p10002 on IDP 3n.- order 050-62196. 0 2: I, Qii.. _ -i4iv.4...i4 W tt1t11I tI II tI I. I. - ,- .-. fis@4sII- .x&.- 1tt1t1

go tiiiiiiiiiilffffit"tiiiiHtHlittittiilRA;tntttttttt+-#',ti Mt t Mt ItttHt- X. 9. HE Im .. I {W{U#tTh11 I1I I I Ii WLVJII.IIUIUI WIIW1UIIIThThVIThIIWIII.J 14f 14W]] III I * 'S 80 .1-H+t-t+ttt. . . titt I t-t-rt t I -f-r I I II 11 LrI 17H1171 ...... HIll11lfl

.'

9..' . 70 I.- -

rL, eoa . IN I U.. I limited * :s. ,0. so * 9,. I It'll 40 RH U- *d;o 40. , Z ------. . . . . I I L I a I I a I ...... WUHl iM1Hi1ftttt I- EIWUI ...... tt-l1SLt`tttt"-I`"" tmtt-tt" I tttt`I+`?-" I II tt II tt-t IIttt.t+t+f+ 0 UJ h 44-4-+4-4-4444-44-4t411- 1 ;''''9' lirrI &444144 IL .it _20 I . I . I . I . . . . I I I ...... I ...... I ...... hUt Hit zI _ .i IRK YOU Ell Hill : o .I q1 I GALL S, PE M N o *95 .e a Z6 * VI GALLONS PER MINUTE jo *95

...... I I . I .I - -c s 0 3 0 1 - CURVE I I, I;1 I . '. r2 - o , A . 0-302t-Cl GraphData

Keenan, Keyes, Hill & Moore, 1969 (Vapor Pressure of Water)

Deg. F Psia. _ 40 0.12166 l 50 0.17803

60 0.2563 _ _ 70 0.3632 801 0.5073 901 0.6988 _ . 1001 0.9503 _ 1101 1.27631______120 1.69451 Trial Temp 204.7 Deg. F 130 2.225 | 12.66674 psia 140 2.892 150 3.722 160 4.74596 170 5.996 180 7.5151 _l 190_ 9.343 200 11.529 210 14.125 _ 220 17.188, 230 20.78 _ - 240 24.97 _ 250 29.82 _ _- 260 35.42 - 4 270 41.85 I 280 49.18 .. !__ 290 57.53 .. 300 66.98 I

IANALYSIS/ CALCULATION DOC ID#jLO-lORO2I _(AI REVUL11SHEETL OF . I

Page 1 ) ) )

80 ="-- L-I -- F-T-, I I I i. I I I AIMIEA)A 70 TCLC tSW 1111AT

60 W$X~TX"a0X 50

40

30

20

or lo , .- I-----II - I l l l I 1-I- i r, :1 I. ~~L...0L I - I I.-I praturel debrGIS4 i .1- --Te [n I. -t- t--.f--i I -. f - rtI TV- .1--t-t I , Ia 0o - I.- ----.; -,-- -

0o 50 100 150 200 250 300 350 GraphData

ANALYSIS I CALCULATION DOC ID# qO0-0Z 1 ATT #J1° REV IL SHEET l OFOS 2

Page 1 ) ) )

1.4 . ,--_--- 4. I41

9-V^.-f 7I , -pal~I'4FS 940 FT 1.2 :E:--I .P7.fi fT I..1i#:~L . 1*-*I I - -I .- I i 1 1 71

0 -0 N 0. I CL - +. - F___--I N ifAA .Cr . ! Bf t_ I ILL .4a aie 4A14j9, 0 0.8- Is *I -F-1 t 1.'t.'_- 1-'- 1 1--_ 0 , 1I , , , , ,I .---: 4-i - I I I : I- I I I I -I - -4- - *TK t-tI- 06 Mioi7 ~_[ .-4-.-I -4- i I - 4--- -+ 4 . I I I I . I. i i I . 6

I, . . _ | I I +

E . 0 .- 4-- 1:11 _ -- -- C I . - .. L 0 .1. -- I..1F'. .D- ---. -I 1 I j-_ . -" - *+-+ z---r -+- 0.4 .. 6't b .;. ,.. .F..4 I - Hf:-.,-4 f ==1==t t _411 T t It . I ....- YtTTl- L1 _.. I1-- W 0.2 =- -.. _1 - - I I '- ' --i .- I - 1 II _ --- I-J-t-, I >,I . , . 0 - I * ! I I I I X+-I' II 50 100 150 200 250 300 Temperature (deg. F) ) ) Decay Heat Pump NPSHr Curve/Equations

y = 25.19244 - 0.03140716'(C8) + 0.00002001937'(C8)A2 - 0.000000005590961 '(C8)A3 + 0.0000000000006468742'(C8)A4

Data Set Used for Curve: DHP-1A/1B NPSHr 0 Inputs dH 40 518 13.7- 13.56468 1001 9.7* 8.855017 35 1111__T -T-T -T 1250 7 7.873193 1500 7.5 7.53059 "U a, I I ;i: 'I . V. .,. . .-, , I 4 J: . 1. . .. f f.. 2002 8.2* 8.082465 40) 1 4.,.." . . ?.4:A. , , 1.J_; ''.... -'r 2500 9.70536 - - +a..-.. - 0' + - 4. 4 -- 4. .4.-.-. 4 10 . la25 2992 12.52552 V-,. 4. -4. .. 4. 4. 4 I .. 4.-4. 3032 12.5"* 12.83466 20 _ ) _ . ... .I ;,.. . 3500 18 17.86377 1 . . ; . I : 3800 23 23.01979 I 15 _ j x_ _ I - 4500 45.03499 .. . , , -'-' :1-.i 2 "., I . '..4,.:.. , , ,I .I -i".. - ',--.1- _ .. I .. I : T .. I ... - -,. .. § X 10 - f : § I . p-: .-. .. ,:. I .. . * TMI test point '- - -; I§'." ,,- ' I:;' -aI . - .1 I ...... __ - . CR3 test point 5 _ _ , , _ 'e!- s~ . . -. . '. . .= ' ...... - . I- .,-2. 'I ,6*- a'.. r-. I 0 ,.. 4. J 4. 4 4 4 4 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Flow (gpm)

Calculation M90-0021, Rev. 13 Attachment 11 Sheet 1 of 1 Test Data for DHP-1A H-Q Curve

Flow (gpm) Head (11) 0 433 1053 428 1705 417 2017 407 2287 395 2497 383 3024 358 3067 352 3315 339 4151 264

ANALYSIS / CALCULATION DOCID#M90-0021 ATT# 12. REVJ11 SHEET I OF 2 ) ) 450 I , - 0 -I

400 . I -

350 -t

300

m . co0 I p-.-.-. _l 250 - - - 4- --- 0 DE P-AA, ba sed on test data 11 G

(D 200 _ .I I

150 - .= -9.247182E-1 Ox3 - 7.0052E 3E-06X2 4.403103E-03x + a[.329598E +02 R2 l 9.990O DE-01 100 -f--..-

50 - . 1 - GPM I0 *1* 3500 4000 4500- 2000 2500 3000 0 500 1000 l1500 500 2000 2500 3000 3500 4000 4500I Data from Calc. M94-0047, R8 for DHP-1 B Flow (gpm) Heats (it) 0 428 1000 420 2000 395 2500 378 3000 353 3500 322 4000 288

ANALYSIS / CALCULATION DOC ID# b2-ZI ATT# -JI- . OF )

450 I I

400- _ §- _

350 - 4- - - _ .. 0>Z I--- I

CI m ! 1300 DHPB-I-- c-94-d047, R2- I m i - I 1- i I riO i I 250 i i I I I LI'S i .200 i

i

I 150 L. _- . .. .- .2797 ii y=-4.§59955E-1lOx' - 6.54~3987EuO6$ - 9.9054i45E-04x' 4-4.27978 2E+02

100 R' = 9.99t804E-01 .~~~~ _ ......

150

GPM ., 0 - 0 500 1000 1500 2000 2500 3000 3500 4000 45001 qua

I ------1JPS% for BSP mpe ler 2, 5% drop

co 20

5 __> _ __.

CD m C)

20 .____ _ .. -.------5 E-.W{b~x+

,4V - --.

1----y-----18A 5E-O7 9242uat

0*

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 Impeller Number 2 Total Head Curve Data from the test report in the vendor manual (Vend40007)

Flow (9pm) Head (ft) 0 543.1 315.5 543.4 493.2 541.6 743 532.6 990.8 514.7 1257.2 486.6 1481.7 460.7 1748.1 424.5 2011.8 371.8 2267.1 325.3

ANALYSIS / CALCULATION DOCRVLSE... ID# AUT # --2. REV - 1 SHEET-1- OF

, _ ) ) 5

600 , , ,4 - 1 1 1 -- I l l ... - I

$ - $ - - f -4-- + - IAA A r A- I I IL. .... - - - I4I-I _I 1r.- k T_-.L._. I4 - a " a %R &EA I I%0I - _ I ___ .0I -I I 500 r_.-

.- - 1- |- 1--

_ _ X |a t_§ 61 > __-. .__ .114?I - co.Xi I. 400 -4- I V 1-tliI

IIc- I 300 - -C -r 0 ...... i - ...... , I .13tiiC., i -I. ---- ~ - .. - . . . I.. . .f . , 4.0 2 . i 200 Ie3 .-9 95x 807?-E-4 - I E+A I . >. . f . . = 9. 994 e I111,E-0o. 4. j4 I(~ I I -'-1 -I-T 100 j.. .. I~_._ -!-- i t I I. . L- .-I ; I ..II j.....-J _ -- r-7-1 . I L I :I II ; ._ -. - I . 4 ,.- * i II Fow, g O 1000 2000 2500 0 500 1500 M90-0021. Rev. 11 Altachment 16 Page 1 or 4

Specific Vol., From Keenan, Keyes, Hill & Moore, 1969

__ _ _ i_ I Density Pure Water Borated Water (ppm) Deg. F Sp. Vol 2270 1678 40 0.016020 62.421973 62.701542 62.628633 45 0.016021 62.418076 62.697629 62.624723 50 0.016024 62.40639 62.685891 62.612999 55 0.016029 62.386924 62.666337 62.593468 60 0.016035 62.36358 62.642888 62.570046 65 0.016042 62.336367 62.615554 62.542744 70 0.016051 62.301414 62.580444 62.507675 75 0.016061 62.262624 62.541480 62.468756 80. 0.016073 62.216139. 62.494787 62.422117 85: 0.016085 62.169723 62.448164 62.375548 90 0.016099 62.115659 j 62.393857 62.321305 95 0.016114 62.057838 62.335777 62.263292 100 0.016130 61.99628 62.273944 62.201531 105 0.016148 61.927174 62.204527 62.132196 110 0.016166 61.858221 62.135266 62.063015 115 0.016185 61.785604 62.062324 61.990157 120 0.016205 61.709349 61.985727 61.913650 125 0.016226 61.629484 61.905504 61.833520 130 0.016247 61.549825 61.825488 61.753597 135 0.0162 70 . 61.462815 61.738089 61.666300 140 0.016293 61.376051 61.650937 61.579248 145 0.016318 61.28202 61.556484 61.484906 150 0.016343 61.188276 61.462321 61.390852 155 0.016369 61.091087 61.364696 61.293341 160; 0.016395 60.994206 61.267381 61.196139 165 0.016422 60.893923 61.166649 61.095524 170 0.016450 60.790274 61.062536 60.991532 175 0.016479 60.683294 60.955077 60.884198 180 0.016509 60.573021 60.844310 60.773560 185 0.016539 60.463148 60.733945 60.663323 190 0.016570 60.35003 60.620320 I 60.549831 195 0.016602 60.233707 60.503476 60.433122 200 0.016634 60.117831 60.387081 ' 60.316863 204.7 0.016666. 60.002793 60.271528 60.201444 210 0.016702 59.873069 60.141223 60.071291 220 0.016772 59.623181 59.890216 59.820576 230 0.016845 59.364797 59.630674 59.561335 240 0.016922 59.09467 59.359338 59.290314 250 0.017001 58.820069 59.083507 59.014805

Ine trendline snown on the grapn tor the Z27u ppm and i)78 ppm Doric acid solution is used to determine the density of the boric acid solution in Fathom. M90-0021, Rev. 11 Attachment 16 Sheet 2 of 4

Density of Water

63 -

62.5

62 _

662 TTJ-

61- I

:2 ~a. 60.5 - --7

60 -

59.5 -4 . tI. . I !I 3 2 59 - -y = -5.80111BE-IlOx'+~ 4.607999E-07X - 1.809922E-04x +91.195712E-02x + 6.220648E401 I I I I I _ R2 = 9.999981E.0i P=K I Ii-"-- 58.5 - 0 50 100 150 200 250 300 Degrees F M90-0021, Rev. 11 Attachment 16 Page 3 of 4

63.0000 __ -__ -Density of 2270 ppm Boric Acid Solution-

62.5000 W< - |-1|-I l - - -~

!5 ------1 1 .- I ,~ .^

0'.uuuu

61.5000 ' -- T1 -

61.0000 -

2 60.5000 - _ ._ .E F--

60.0000 -

4 _y = -5.8271OOE-10x + 4.6286313E-07x - 1.818028E-04x + 1.201067E.02x +6.248508E+01 Ft' = 9.999981 E-01

- 1- 59.0000 40 90 140 190 240 Degrees F M90-0021, Rev. 11 Attachment 16 Page 4 of 4

63.000000 II- -...... I..1- '' 1 I I ' I II I I ---Density of 1678 ppm Boric Acid Solution - --*1 - ___ f__ . _S . ------4- _ ,I - .- - .- ,.. -~ ~ a - -* ,-- 62.500000 - I .-. . . ., I , I I l

I -

62.000000

-4-i-t----I--f---+----4----- ± + +--- -1 4-e-I_ ... , , i _- - - + ------+ -*4- __ § | i -t | _ 61.500000 I l I I I NIi1 I I _- I. - - + - I _4------.-

61.000000 S N.

.0 x --4- - L 60.500000 .-. _ -- i I _ _ I I I I _ _- - -- .--. - f--- . . . - .

.-fI .- + .-. 4._ .III_ xI 60.000000 zI ii I _I _i LI _-I_EL_ I Ii J LI JIi I I I ~ II I I I I I I I rI I TI 1j -y - -5.820324E-10x 4 + 4.623254E-07x 3 - 1.815914E-04x 2 + 1.199671E-02x + 6.241243E+011| R2 -9.999981E-01 59.500000 l - I--- t-- l I I I I I : I- I * -+-t-+-+-4-4-4-+ I I I +--

59.000000 ItI I I L I I N 40 90 140 190 240 Degrees F This Mathcad worksheet calculates the friction factor for a pipe using the Colebrook equation from the Marks Mechanical Engineering Handbook, page 3-54. Provide diameter and Reynolds number.

d :=6.065 inches insided pipe diameter

D :=d Re :=7.2-105 These are the only two input values required. c =0 for -a out assumed pipe roughness (plant value).

£ :=.00015 fR.for new pipe. f:=.02 Initial guess of friction factor. There is no need to adjust It. Given I 2.51 4 1' Re-4fi

fTrough :=Find(f) frough = 0.01589

E =0 This is the surface roughness of a smooth surface.

Given

I E 251 'I 4f ! Re-if; f smooth ;=Find(f) fsmooth 0.01233

f: trough I smooth

C f= 1.288

ANALYSIS / CALCULATION 1 DOC ID# M90-0021 ATT # REV 11 SHEET 1 OF L

.- U

AFT Fathom 5.0 Output (1of 12) 3/31/2005

M90-0021, Rev. 13 (Attachment 18) Case I (ECCS Flow with 8WST at 5.5 feet and 100 deg. F)

Ttle: M90021, Rev. 13 (Attatmirent 18) Case 1(ECCS Flow with BWST at 5.5 feel and 100 deg. F) Analysis run on: 3131/2005 3.09:09 PM Application version: AFT Fathom Version 5.0 (2003.03.05) Input File: UV\My DocumentsUWORKING\RS Sump\CalcsWM900021rt3'Case IA- BWST at 5.5 Fest.FTH

Execution Time= 0.80 seconds Total Number Of Head/Pressure Iterations= 859 Total Number Of Flow Iterations= 74 Total Nunber Of Temperature Iterations= 0 Number Of Pipes= 133 Number Of Junctions. 125 Matrix Method= Gaussian Elimination

Pressure/Head Tolerances 0.0001 feet Flow Rate Toerance= 0.0001 gaVmin Flow Relaxation- (Automatic) Pressure Relaxation= (AutomatIc)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data=300 deg. F Min Fluid Temperature Data- 50 deg. F Temperature= 100 deg. F Density: 62.20031 lbnrt3 Viscosilyz 0.68252 centipose Vapor Pressure= 0.9563 psla Viscosity Model= Newtonian

Atmospheric Pressure= I etm Gravitational Acceleration: 1g Turbutent Flow Above Reynolds Number- 4000 Laminar Flow Below Reynolds Number= 2300 Total Inflow= 10,161Ggamin Total Outllow= 10, 161 galmin Maximum Pressure Is220.7 psla at Junction 3221 Outlet Minimum Pressure is 12.66 psia etJunction 20 Outlet

Pump Summary Jct Name Vol. Mass DP DH Overall Speed Overal SEP i %of NPSHA NPSHR Flow Flow Efficiency Power BEP _ . (gaVrrlin llbnl'sec) (psid) (feet) (Percent) (Pereent) fjp) (galrnin) (Percent) (feet) (feet) 7 DHP 1A 3,399 471.1 142.8 330.7 78.11 100.0 362.5 2 124.4 67.19 16.52 292 DHP-1B 3,399 471.1 142.8 334.7 74.13 100.0 362.5 2,732 124.4 69.87 16.52 F32-20 BSP-1A 1,6141 223.71 191.11 442.51 74.39 10.0 _241.91 11473 109.61 69.871 14.441 AFT Fathom 5.0 Output (2of 12of/ 31/2005

M90-0021, Rev. 13 (Attachment 18) Case 1 (ECCS Flow with 8WST at 5.5 feet and 100 deg. F)

Jct Name Vat Mass DP DH Overall Speed Overat EP % of NPSHA NPSHR Flow Flow Efficiency Power SEP (gsaln) (brIsec) (psid) (feet) (Percent) (Percent) (hI) (Ia/nin)(Percent (feet) (feet) 13221 I BsP-rII 1,8141 223.71 191.11 442.51 74.391 0o0.0I 241.91 1.4731 109.61 71.121 14.441

Jcr Narne Valve VoL Mass DP DH P Inlet Cv K Valve State Type Flow Flow (alri) br/e) (psid) (feet) (psial 18 DHV-1 CHECK 3,0 457.9 1.43937 3.33228 24.49 2,750.1 0.6900 open X43 DHV42 REGULAR 0 0.0 N/A N/A 17.19 N/A 0.0000 Closed By User X416 DHV-43 REGULAR 0 0.0 N/A NlA 17.30 NIA O.OW0 Closed By User X49 DHV4 REGULAR 0 0.0 No Sciutfon No Solution 23.03 No Solution 0.0000 Closed BY User X58 DHV-9 REGULAR 0 0.0 No Sdution No Solution No Solution No Solution 0.0000 Closed BY User 60 RSV.1 CHECK 1,614 223.7 0.22938 053103 31.99 3,365.3 0.7924 open 62 DHV-34 REGULAR 4fll8 681.6 0.09142 021164 28.08 16,2Ul 0.1040 open 63 OHV.35 REGULAR 4,918 681.6 0.09142 0.21164 28.49 16,243.1 0.1040 X67 MUV 58 REGULAR 0 0.0 No Solution No Solution 25.37 No Solution 0.0000 Closed By Uset 76 BSV-8 CHECK _ 614 223.7 0.22938 0.53103 32.50 3,365.3 0.7924 open 77 BSV.17 REGULAR 1fil4j 223.7 0.03242 0.07506 32.02 8,951.2 0.1120 Open 78 BSV.16 REGULAR 1fi14 223,7 0.03242 0.075 32.54 8.9512 0.1120 Open X1002 MUV73 REGULAR 0 0.0 No Solution No Solution 25.55 No Solution 0.0000 Closed By User 1004 DHV.21 REGULAR 3,304 457.9 0.04126 0.09552 27.66 16,243.1 0.104 Open X1017 DHV-8 REGULAR 0 0.0 No Solution No Solution 128.5 No Sdution 0.0000 Closed By User 1026 DHV-32 REGULAR 3,304 457.9 0.04126 0.09552 28.56 16,243.1 0.1040 open X1039 OHV-7 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User Xl051 DHV.40 REGULAR 0 0.0 NoSolution No Solution No Solution No Solution 0.0000 Closed BYUser X1052 DHV-39 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User 1062 DHV-33 CHECK 4,918 681.6 0.57135 1.32273 27.95 6,497.2 0.6500 OPen 1063 DHV-36 CHECK 4,918 681.6 0.57135 1.32273 28.38 6,497.2 0.6500 1065 DHV-2 CHECK 3,304 457.9 1.43937 3.33228 24.40 2,750.1 0.6900 Open 1067 MUV 60 CHECK 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Open 1400 DHV.92 REGULAR 0 0.0 N/A N/A 162.43 W/A 0.0000 ppvan X1401 DHV-91 REGULAR 0 0.0 N/A N/A 139.32 N/A 0.0000 ClosedByUser 2002 MUV 72 CHECK 0 0.0 No Solution No Solution No Solution No Solution 0.0000 n X2016 DHV-11 REGULAR 0 0.0 NoSolution No Solution 138.43 No Solution 0.0000 Closed By User X2038 DHV-12 REGULAR 0 0.0 No Solution No Solution 138.15 No Solution 0.0000 Closed By User 3216 DHV.6 REGULAR 3,304 457.9 0.12616 0.29207 34.81 9,289.1 0.1040 OMe (3of 12) M90-0021, Rev. 13 (Attachrert 18) Case1 (ECCS Flow with BWST at 5.5 feeland 100 deg. F)

Vale State Jct Nanm Valve Vol Mass DP DH PInlet Cv K Type Flow Flow (gal in) (Ibnfsec) (psid) (feel) (psia) . Open 3217 DHV-5 REGULAR 3,34 457.9 0.12616 029207 30.59 9,289.1 0.1040 Closed By UsH X3233 BSV.11 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User X3Z35 BSV-12 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Open 3236 BSV.150 CHECK 0 0.0 N/A N/A 31.58 N/A 0.0000 Open 3237 BSV-151 CHECK 0 0.0 N/A N/A 31.16 N/A 0.0000 Open 3242 DHV.110 FCV 3,304 457.9 92.87392 215.01253 126.03 342.4 765615 Open 3243 DHV-111 FCV 3, 457.9 90.60155 21021478 127.49 346.2 74.8532 OPen 3244 DHV-211 REGULAR 3304 _ 457.9 17.44246 40.38107 158.50 790.0 14.3799 Open 3245 DHV-2101 REGULAR 3,304 457.9 17.44246 40.38107 157.81 790.0 14.3789

Piee O____Table 1l1D+ K Pipe Pipe Length Vol. Flow Reynolds Vlocity I dP Static P Static In P Static dH Elevation K L/D Nomrnal No. Fniction Out Inlet Size (feet) (gal/nh) (feet/sec) (t. H20 st.) psl (psla) (feel) (feet) 1 14 Inch 25.14100 4,9100 1.714E+06 11.443 0.01347 0.6219127 14.67 20.35 1.3588121 120.50 0.361Q000 0.306732 0.687732 2 -14inch 29.47900 4,918.00 1.7i4E+06 11.443 0.01347 0.7292218 20.35 28.08 1.2630172 105.00 0.2610000 0.359657 0.620657 1.684359 3 14 Inch 17.16700 3,304.00 1.151E+06 * 7.688 0.01379 -0.1961624 27.65 28.31 .1.5470170 84.72 1.4700000 0.214359 0.980747 4 14 Inch 35.93800 3,304 1.151E+O6 7.688 0.01379 0.4106533 27.65 27.66 0.9007771 84.72 0.5320000 0.448747 5 14 inch 2.68200 3,39928 1.1B4E406 7.909 0.0137B 0.0323787 27.39 2926 0.0733294 83.80 0.0420000 0.033427 0.075427 0.253460 6 10 inch 0.32300 3,399.28 1.566E406 13.831 0.01412 0.0161720 28.25 28.69 0.7534526 79.38 0.2480000 0.005460 0.044637 7 8 inch 2.04200 3,9.28 1.966E+06 21.800 0.01454 0.3284689 169.62 168.60 0.3296711 77.58 0.0000000 0.044637 2.282813 8 180 Inch 63.70000 3,399.28 1.566E406 13.831 0.01412 3.1893350 170.35 165.34 6.7860450 79.60 1.2060000 1.076813 0.027459 9 18 Inch Z90000 3,399 28 9.098E.05 4.667 0.01361 0.0092587 166.14 167.39 0.0092926 84.40 _O.Q000000 0.027459 10 18 inch 2.90000 3,399.28 9.098E+05 4.667 0.01361 0.0092587 162.26 163.51 0.0092926 81.50 O.Q000000 0.027459 0.027459 lI lO Inch 8.90000 3,39928 1.566E406 13.831 0.01412 0.4456056 162.21 161.14 1.5649591 78.60 0.3760000 0.150450 0.526450 12 3 inch 7.60000 9528 1.434E405 4.135 0.01985 0.1561982 162.19 161.36 0.2210715 79.50 0.2420000 0.590005 0.832005 0.0000000 0.050778 0.050778 13 _ OInch 3.00000 3X04.00 1.522E+06 13.443 0.01413 0.1420821 160.97 159.61 0.1426021 79.50 14 10 Inch 4.00000 3,304.00 1.522E+06 13.443 0.01413 0.1894428 159.61 157.81 0.1901362 B2.50 0.0000000 0.067704 0.067704 15 10 Inch 14.40000 3,30400 1.522E406 13.443 0.014131 0.681994 1 139.33 139.03 0.6844902 86.50 O.Q000000 0.243733 0243733 18 lO inch 21.00000 3,304 on 1.522E406 13.443 0.01413 0.9945747 33.15 30.59 2.4276713 102.50 0.5090000 0.355444 0.864444 0.348779 17 10 inch 17.70000 ,30400 1.743E4 06 17.628 0.01437 1.6782465 23.05 22.32 1.6843889 110 .50 O.0000000 0.348779 18 14 inch 37.20000 3,304 00 t.326E+06 10.205 0.01394 0.8725407 22.17 12.66 2.5250618 110.50 1.0190001 0.541053 1.560053 19 . 14 inch 10.67700 5,24300 1.827EtO6 12.199 0.01343 0.2992315 14.49 17.42 0.7189453 120.50 0.1810000 0.129854 0.310854 0.459490 20 14 Inch 2561300 4,91800 t.714E406 11.443 0.01347 0.6335886 17.55 28.67 0.9350477 113.00 0.1470000 0.312490 0203405 21 14 inch 12.00000 4,91800 1.714E406 11.443 0.01347 0.2968439 28.67 28.49 0.4139235 86.31 0.0570000 0.146405 AFT Faftnm 5.0 Output (4of12) 311/005

M90-O21, Rev. 13 (Attachment IB8)Case I (ECCS Flow with BW/ST at 5.5 feel and 100 deg. F)

Pipe Pipe Length Vol. Flow Reynolds Velocity I dP Static PStatic In PStatic dH Elevtion K 1110 Itm+4K Nominal No. Frkctlon out Inlet

Size (feet) Vmllnn) (feet/sec) _ (ft. H20 std.) (psta) (Psla) VWet (feet) _____ 22 14 inch 2.68300 .3,304.00 l.11511E+06 -7.688 0.01379 -0.0306579 28.81 29.03 .0.5175541 8423 0.5300000 0.033502 0.563502 23 14 Inch 7.08300 1 3340 1.151E+06 -7.688 0.01379 .0.080935 28.77 28.81 .0.0812317 84.23 0.0000000 0.08844 0.08844 24 14 inch 9.521001 3,304.00 1.ISIE.06 7.688 0.01379 0.1087938 28.77 28.561 0.8347757 84.23 0.7900000 0.118686 0.90888 25 114Inch 3.1818001 3,9.36 1.84Et06 7.910 0.01378 0.038493 28.47 30.40 0.0502971 83.90 0.0120000 0.039733 0.051733 26 10 inch 0.32300 3,993 1.566IEt6 13.831 0.01412 0.0161728 29.38 29.83 0.7534902. 79.38 0.248000 0.005460 0.253460 27 8Inch 2.0000 3993 1.966E+06 21.801 0.0145 0.3217287 170.75 169.74 0.322906 77.58 0.0000000 0.043719 0.043719

28 .- 10 Inch 70.50000 3,399.35 1.566E+i06 13.831 0.01412 3.5299697 171.48 166.33 7.1281048 79.60 1.2060000 1.191762 2.397762 29 18 inch 2.90000 3,3A.3 9.09SE+051 4.667 0.0`1381 0.009292 157.13 168.37 0.0092931 84.40 P0000000. 0.027458 0.027458 30 18 inch 2.9000 3,399.38 9.096E+05 4.667 0.01361 0.0092592 183.24 164.49 0.0092931 85000000 0.027458 0.027458 31 10 inch 8.9000 3,399.38 1.566Et06 13.831 0.01412 0.4456273 163.20 182.131 .565035 78.60 0.3760000 0.15049 0.526449 32 3inch 7.60000 95.36 1.435E+05 4,139 0.01985 0.15646`17 1863.18 162.33 0.22145031 79.50 0.2420000 0.589952 0.831952 33 10 inch 5.00000 3 0400 1.522E+06 13.443 0.01413 0.2368035 161.96 159.70 0.237670 79.50 0.0000000 0.084629 0.084629 34 10 inch 5.00000 3,304.00 1.522E+06 13.443 0.01413 0.2368035 159.70 158.50 0.765623 8.00.1680000 0.084629 0272629 35 10 inch 13.00000 3.040 I.522E+06 13.443 0.01413 0.6156891 141.04 140.46 1.3649669 86.50 0.2660000 0.220037 0.486037 36 IOInch 2.100001 3040 1.522E+06 13.443 0.01413 0.0994575 38.69 34 81 0.8524625 102.50 0.2680000 0.035544 0.303544 37 14 nch 72.10000 3,304.00 1.326E.06 10.205 0.01394 1.69113141 18.56 12.66 4.4521307 120.60 1.7020000 1.048653 2.750653 38 14 Inch 5.55700 1,614.00 5.624E~t05 3.7551 0.01463 0.0160815 28.611 32.28 0.0455095 84.75 0.134000 0.073642 0.207642 39 14inch 0.10000 1,614.00 5.624E+05 3.755 0.01463 0.0002894 32.26 32.25 0.009054j 76.25 0.0400000 0.001325 0.041325 40 14 inch 7.72900 1,614,00 5.624E+05 3.755 0.01463 0.0223670 29.33 32.77 0.0244891 84.23 0.0000000 0.102425 0.102425 41 14 Inch 0.10000 16400 5.624E4+05 3.755 0.01453 0.0002894 32.77 32.77 0.0072 7.50.0008200 0.001325 0.00214 42 6 nc 49.6000 4.00 0.OE0 .0 .00 .000 12 55 .0000000 106.0000000050000000 43 6Inch 49.60000 0.00 0.OOOE+00 0.000 0.00000 0.000000 29.55 25.37 0.0000000 168.31 0.0000000 0.000000 0.000000 44 14 inch 30.48000 0.00 0 OOOE+00 0.000 0.00000 0.00000 16.68 17.19 0.0000000 88.25 0.0000000 0.000000 0.0000 45 14 Inch 25.82300 0.00 O.OOOE+OO 0.000 0.00000 0.0000000 27.69 28.04 0.0000000 85.54 0.0000000 0.000000 0.000000 48 14 Inch 6.50000 0.00 O0.OE+O0 0.000 0.00000 0.0000000 28.04 28.04 0.0000000 84.72 0.0000000 0.000000 0.000000 47 4Inch 24.400001 0.00 0.OOOE+00 0.000 0.0000 0.0000000 140.54 136.43 0.0000000 86.50 O.000000Ok 0.000000 0.000000 48 14 Inch 47.042001 000 0.OOOE+OO 0.000 0.000001 0.0000000 16.88 17.30 0.000000 86.25 0.0000000 0.000000 0.000000 49 14 inch 41.792001 000 O0OOOE+00 0.000 0.00000 0.0000000 28.71 29.17 0.0000000 85.28 0.0000000 0.000000 0.000000

50 4 Inch -. 19.40000 0.00 0O'OOSE.O0 0.000 0.00000 0.0000000 142.26 138.15 0.0000000 86.50 0.0000000 0,0000 0.0000 52 12 inch 35.10000 000 ,0.OEOOE 0.000 0.00000 0.0000000 14.17 19.114 0.0000000 126.50 0.0000000 0.000000 0.000000 53 12 Inch 31.70000 0,00 0.000E400 0.000 0.00000 0.0000000 19.14 23.03 0.0000000 11I5.00 0.0000000 0.000000 0.000000 54- l-2 Inch 23-40000 000 O,0OEOOE 0.000 0.000001 0.0000000 No Solutlon No-Solution 0.0000000 106.00 0.0000000 0.000000 0.000000 55 14 Inch 2.10000 000 0.OOOEtOO 0.000 0.00000 0.0000000 No Solution INo Solution 0.0000000 105.60 0.0000000 0.000000 0.000000 50 14 Inch 10.600001 000 0 000Ei00 0.000 0.00000 0.0000000 No Soluion No Solution 0.000000 103.50 0.0000000 0.000000 0.000000 57 14 Inch. 12.2000 O000 0.000E400 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 103.50 0.0000000 0.000000 0.000000D 58 1 nh 8.700001 0.00 0 OOO-E-t.0 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 103.501 0.00000 0.000000 0.000000 AFT Fathom 5.0 Output (5of 12) 3131/2005

M90-0021, Rev. 13 (Attachment 18) Case 1(ECCS Flow with BWST at 5.5 feet and 100 deg. F)

Pipe Pipe Length Vol. Fbw Reynolds Velocity I dP Static P Stavc In PStatic dH Elevation K hID flJ 4K Nominal No. Friction Out Inlet Size (feet) (gal/nn (feettsec) (ft. H20 std.) (psla) (psla) (feet)(ieet) 59 8 Inch 2.70000 0.00 O.OOOE400 0.000 0.00000 0.0000000 129.48 128.75 0.0000000 97.50 0.0000000 0.000000 0.000000 60 8 Inch 7.60000 0.00 O.OOOE.00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 103.50 0.0000000 0.000000 0.000000 61 8 Inch 11.50000 0.00 0.OOOE.00 0.000 0.00000 0.00000oo No Solution No Stiutlon 0.0000000 103.50 0.0000000 0.000000 0.000000 62 8 inch 1.40000 0.00 O.OOOE+00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 103.50 0.0000000 0.000000 O.OOOO0 63 8 inch 156.00000 0.00 O.OOOE+00 0.000 0.00000 0.0000000 46.08 14.70 O.OOOO0 105.80 0.0000000 0.000000 0.000000 64 8Inch 10.40000 0.00 O.OOOE+O 00.000 O0O O.0OOOOO No Sdution No Soution 0.0000000 103.50 0.0000000 0.000000 O.O000 66 10 Inch 10.00000 325.00 1.480E+05 1.292 0.01M 0.0054253 17.44 17.43 0.00544i1 113.00 0.000000 0.209830 0.209830 67 8 Inch 10.00000 0.00 0.OOOE+00 0.000 0.00000 0.0000000 No Solution No So1ution 0.0000000 103.50 0.0000000 0.00000 0.000 68 2_112 inch 8.10000 0.00 0.OOOE00 0Q000 0.00000 0.0000000 28.04 31.60 0.0000000 84.72 0.0000000 O.O0000 0.000000 69 2-1/2 inch 15.30000 0.00 O.OOE+0 0.000 0.00000 0.0000000 29.20 26.71 0.0000000 84.23 0.0000000 0.000000 0.000000 70 2-1/2 inch 50.30000 0.00 O.OOOE.00 0.000 0.00000 0.0000000 160.83 154.78 0.0000000 82.50 0.0000000 0.000000 0.000000 71 2-1/2 inch 21.3000 0.00 o.O00E+00 0.000 0.00000 0.000000o 160.91 155.73 0.0000000 84.50 0.0000000 0.0000000.0000o 72 8inch 1.00000 0.00 O.O E+00 0.000 0.00000 0.000000 No Solution No Solution 0.0000000 103.50 0.0000000 0.000000 o.o00000 74 6Inch 0.50000 0.00 0 000E.00 0000 0.0000 0.0oooooo No Solution No Solution 0.0000000 96.00 0.0000000 o.000000 0.000000 75 6 inch 149.20000 .0 0.0OOE+00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 96.00 0.0000000 .00000 0.000000 76 10 inch 0.54200 1,614.00 7.437E+05 6.567 0.01474 0.0063898 31.99 31.99 0.0064131 76.25 0.0000000 0.009570 0.009570 77 10 inch 0.75000 1,614.00 7.437E+05 6.567 0.01474 0.0088419 31.76 30.87 0.0598066 76 25 0.0760000 0.013242 0.089242 78 10 inch 31.39600 1,614.00 7.437Ei05 6.567 0.01474 0.3701347 30.87 30.85 0.9686041 78.25 0.8910000 0.554327 1.445327 79 6 inch 153.39999 0.00 O.OOOE+00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 96.00 0.0000000 0.000000 0.000000 80 6 inch 1.00000 1,614.00 1.229E+06 17.924 0.01550 0.1525441 220.13 219.77 0.1531024 77.33 0.0000000 0.030666 0.030666 e1 10 inch 0.10000 I ,614.00 7.437E+05 6.567 0.01474 0.0011789 32.54 32.54 0.0011832 76.25 0.0000000 0.001766 0.001766 82 10 inch 0.54200 1,614.00 7.437E405 6.567 0.01474 0.0063898 32.51 32.50 0.0064131 76.25 0.0000000 0.009570 0.009570 83 10 inch 0.75000 1,614.00 7.437Et05 6.567 0.01474 0.0088419 32.28 31.39 0.0504244 76.25 0.0620000 0.013242 0.075242 84 1O!nch 31.93700 1,614.00 7.437E+05 6.567 0.01474 0.3765126 31.39 31.39 0.9240731 78.25 0.8150000 0.563879 1.378879 65 4inch 0.10000 0.00 0.OOOE+00 0.000 0.00000 0.0000000 31.68 31.68 O.OOOOO 78.25 0.0000000 0.000000 0.000000 a6 6Inch 1.00000 1,614.00 1.229E+06 17.924 0.01550 0.1525441 220.66 220.31 0.1531024 77.33 0.0000000 0.030666 0.030666 87 14inch 0.10000 4,918.0 1.714E+06 11.443 0.01347 0.0024737 27.81 28.55 0.3728464 86.31 0.1820000 0.001220 0.183220 88 14inch 1.80200 4,918.00 1.714E+40 11.443 0.01347 0.0445761 28.40 28.38 0.0447392 86.31 0.0000000 0.02195 0.021985 89 14 inch 0.10000I 4918.00 1.714E+06 11.443 0.01347 0.0024737 27.38 27.82 1.0525254 86.83 0.5160000 0.001220 0.517220 90 14 inch 391700 4,918.0 1.714E+06 11.443 0.01347 0.0968948 27.99 27.95 0.0972494 88.a3 0.0000000 0.047789 0.047789 91 4 inch 0.10000 000 O.OOOE400 0.000 0.00000 0.0000000 31.16 31.16 0.0000000 78.25 0.0000000 0.000000 0.000000 92 10 inch 0.10000 1.614 00 7.437E+05 6.567 0.01474 0.0011789 32.03 32.02 0.0011832 76.25 0.0000000 0.001766 0.001766 93 4inch 0.10000 000 O.OOOE+00 0.000 0.00000 0.0000000 31.68 31.68 0.0000000 78.25 0.0000000 0.000000 0.000000 94 4inch 0.10000 000 O.OOOE+00 0.000 0.00000 0.0000000 31.16 31.16 O.OOOOOO 78.25 0.0000000O0.000000 0.00000 X95 4 inch 0.10000 000 O.OOOE00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 78.25 0.0000000 0.000000 0.000000 X96 4Inch 0.10000 000 O.OOE+0 000 0 0.00.0 0.0000000 No Solution No Solution 0.0000000 78.25 0.0000000 0.000000 0.000000 AFT Fathom 5.0 Output (6of 12) 3/31/2005

M90-0021, Rev. 13 (Atachment 18) Case I (ECCS Flow with BWST at 5.5 feet and 100deg. F)

Pipe Pipe Length Vol. Fbow Reynolds Velocity I dP Statc I PStatir In P Static dH Elevation K LUD LJD + K Nominal No. Fddcion Out Inlst Size (feet) (palmin) ____ (feet/sec) _ (ft. H20 std.) (psIa) (Pslal (feet) (feet) 1004 14 inch 0.50000 3.3.0 I.151E+06 7.688 0.01379 0.0057139 27.62 27.62 0.0057349 83.60 0.00000 0.006243 0.006243 1012 3 inch 20.20000 95.28 1.434E+05 4.135 0.01985 0.4150824 29.21 27.83 0.6097369 81.20 0.7270000 1568172 2.295172 1014 10 inch 28.30000 3 3C4.00 1.522E+06 13.443 0.01413 1.3403077 140.36 139.33 2.4011574 88.50 0.3760000 0.479003 0.655003 1015 10 Inch 28.30000 3304. 1.522IE+0 13.443 0.01413 1.3403077 134.31 128.27 2.9937219 86.50 0.5870000 OA79003 1.o66003 1016 10Inch 43.5000 3304.00 1.743E+05 17.628 0.01437 4.1245039 29.59 24.49 7.3269937 106.00 0.6600000 0.857169 1.517169 1024 14 Inch 1.25000 3,304.00 1.151E+06 7.688 *0.01379 0.0142835 28.51 28.51 0.0143357 63.90 0.0000000 0.015608 0.015608 1032 3Inch 19.60000 95.36 i.435E+05 4.139 0.01985 0.4034388 29.96 28.51 0.6628022 8120 0.9690000 1.521455 2.490455 1034 10 inch 0.71000 3.30.4.00 1.522E+06 13.443 0.01413 0.033661 141.06 141.04 0.0337492 E6.50 0.0000000 0.012017 0.012017 1035 10 Inch 26.10000 3.304.00 l.522E.06 13.4U3 0.01413 1.236i1143 135.74 129.74 2.8891472 88.50 0.5870000 0.441766 1.028766 1036 10 inch 117.80000 3,304.00 1.743E+06 17.628 0.01437 11.1693468 33.81 24.40 15.9913178 106.00 0.9900000 2.321253 3.311253 1042 6 Inch 0.50000 O._.OOOE.O0 0.000 0.00000 0.0000000 No Solution No Solution 0.000000 96.00 0.00000 0.00.OC 0.000000 1047 4inch 0.10000 0.00 0.000E,00 0.000 0.00000 O.OOOOONo Solution No Solution 0.0000000 86.00 0.0000000 0.000000 0.000000 1050 4Inch 0.10000 0.00 O.OOOE0I 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 96.00 0.0000000 0.000000 0.000000 1057 14 inch 6&81000 0.00 0.000+00I 0.000 0.00000 0.0000000 21.88 32.35 O.ooO00M0100.50 0.0000000 0.000000 0. 0 1058 14 Inch 59.50000 0.00 O.OOOE+000.000 0.00000 0.0000000 22.39 32.88 0.0000000 100.50 0.0000000 0.000000 0.000000 1059 8 inch 4.30000 0.00 0.000E+00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 99.20 0.0000000 0.000000 0.000000 1062 8 inch 6.00000 0.00 O.OOOE+00 0000 0.00000 0.0000000 47.07 46.08 0.0000000 103.50 0.0000000 0.000000 0.000000 1064 8 inch 26.20000 0.00 0.000E+00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 103.50 0.0000000 0.000000 0.000000 1074 6 Inch 0.50000 0.00 O.0E+00 0.000 0.00o00 0.0000000 No Solution No Solution 0.0000000 96.00 0.0000000 0.000000 0.000000 1075 6 inch 0.10000 0.00 0.0002+00 0.000 0.00000 0.00O0000 No Solution No Soluion 0.0000000 96.00 0.0000000 0.000000 O.OOOO 1111 None 7.30000 0.00 0.000E400 0.000 0.0000 0.0000000 12.66 14.17 0.0000000 130.000.0000000 0.000000 0.000000 1400 2Inch 0.80000 0.00 0.00COE+0 0000 0.00000 0.0000000 162.43 162.43 o.oooo0oo 79.50 0.000000 0.000000 0.000000 1401 2Inch 126.10000 0.00 O.OOOE+000.000 0.00000 0.0000000 162.43 139.32 0.0000000 79.50 0.0000000 0.000000 O.OOOO 1402 2Inch 0.78000 000 O.OOE00 0.000 0.00000 0.0000000 29.17 29.17 O.0000000 133.00 0.000OOOQ0.000000 0.000000 1403 2-1/2 Inch 3.500 000 0.00OOOE+00 0.000 0.00000 0.0000000 29.17 29.17 0.0000000 133.00 0.0000000 0.000000 0.0000O0 1404 2inch 18130000 0.00 OOOOEOC 0.0Q 0.00000 0.000000 29.17 14.44 0.0000000 133.00 0.000 00.000000 .00 0.000000 t405 1-l/2 Inch 0.33000 0.00 0.OOOE+00 0.000 0.00000 I 0.00000 14.44 14.44 0.0000000 167.10 0.00000 0.000000 0.000000 1406 2-1/2 inch 3.10000 0.00 0.000E00 O..000.00000 0.000000 14.44 14.44 0.0000000 167.10 0.0000000 0.000000 0.000000 1407 4inch 1.10000 0.00 0.0002E00 0.000 0.00000 0.0000000 14.44 14.70 0.000000 167.10 0.0000000 0.0000 0.000000 1409 4 inch 75000 0.00 Q00OE400 0.000 0.00000 0.0000000 114.44 14.44 0.00000001 167.10 0.0000000 0.000000 0.000000 2036 10 Inch 9.00000 3304.00 1.743E+06 17.628 0.01437 0.8633458 22.96 18.70 0.8564689 111.80 0.0000000 0.177345 0.177345 2042 6Inch 0.50000 0.00 OOooE+00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 96.00 0.0000000 0.000000 0.000000 2047 6Inch 0.10000 0.00 0.000E+00 0.000 0.00000 0.0000000 No Solution No Solution 0.0000000 96.00 0.0000000 0.000000 0.000000 2064 8inch 2.70000 0.00 O.o0E00 0.000 0.00000 o0.0000ooo 130.22 130.95 0.0000000 99.20 0.0000000 0.000000 0.000000 4200 14 inch 10.300QOI 0.00 O.OOE+00 0.000 0.0000 0.0000000 23.71 19.26 0.0000000 110.50 0.0000000 0.000000 0.0000 4202 1 14 Inch I 10.00000 0.001 0.00OE+00 0.000 I o.ooo O.OOOOOO 22.87 22.87 0.0000004 110.501 0.00000001 0.00=1 0.000000 AFT Fathom 5.0 Output (7of 12) 3f31t2005

MUM,021 Rev. 13 (Attachment 18) Case 1(ECCS Flow with BWST at 5.5 feet and 100 deg. F)

Pipe Pipe Length Vol. Flow Reynolds Veloity I dP Static PStatic In PStatic dH Elevation K fLD ffJt + K Norminal No. Frition Out Inlet Size (feet) (galmn) (eet/sec) (_ft.H20sid.) (psa) (psia) (feet) (feet) 4205 None 0.01000 0.00 O.OOOE+OO0.000 0.000 0.0000000 _ 17.17 16.88 0.0000000 85.58 0.0000000 0.000000 0.000000 4206 None 0.01000 0.00ooO.OE+00 o0.000 0.00000 0.00000 16.88 16.83 0.0000000o 88.25 0.00o0000 o.oooo0 o.o0o0oo 4207 10 Inch 4.0000 3,34.00 1.522E+ 6 13.443 0.01413 0.1894444 12827 125.03 0.1901377 97.50 0.0000000 0.087704 0.087704

4208 10 inch 4.30000 3.30a4.0a l422E+6- 3.443 0.01413 0.2038526 129.74 127.49 0.2043979 97.50 0.000000 0.072781 0.072781

All J.rinen TaleA Jct Name Elevation PStatic In Vol. Flow Loss dH | dP Stag. Inlet Thru Junction Factor (K) Total .___.___ (feet) (pstal (Waymin) (feet) (ft. H20 std.) 1 BWST 124.50 1426 N/A See Losses See Losses See Losses 2 TeeAN" 106.00 20.84 NWA 0.00000 0.00000 0.00000 3 TeeMke 84.75 28.31 N/A 0.0000 0.00000 0.00000 4 Tee"Me 84.72 27.87 N/A O.O00O 0.00000 0.00000 5 Weldcdet 83.80 27.65 NIA See Losses See Losses See Losses 6 Area Change 79.38 29.26 3,39928 0.36573 0.35556 0.35426 OHP-lA 77.58 28.69 3 23 o039 00000 330.65855 .329.45276 9 Area Change 79.60 168.60 339.328 00.506 0.37047 0.36912 10 Area Change _*84Q0 165.34 3,399.28 0.26647 0.79213 0.78924 11 DH.HE.1A 81.50 167.39 3.39928 35.10000 11.87867 1.83538 13 Area Change 78.60 163.51 3,39928 1.08694 0.36785 0.36651 14 Branch 79.50 162.01 N/A See Losses See Losses See Losses 15 Tee/Uh 82.50 160.29 NtA 0.00000 0.00000 0.00000 le TeeMye 86.50 140.00 N/A 0.00000 0.00000 0.00000 TeeM/ye 97.50 128.94 N/A 0.00000 0.00000 0.00000 18 DHV`I 110.50 24.49 3,304.00 0.69000 3.33228 3.32012 19 Teeitye 110.50 22.29 N/A See Losses See Losses See Losses 20 REACTOR 130.00 12.66 NA See Losses See Losses See Losses 22 Teefflye 113.00 17.98 N/A See Losses See Losses See Losses 23 TeeAhye 66.31 29.16 N/A 0.00000 0.00000 0.00000 24 TeNYve 84.23 29.04 N/A 0.00000 0.00000 0.00000 25 Q Weldodet 8423 29.03 NWA 0.00000 0.00000 0.0o000 26 TeeN/ye 84.23 28.99 N/A 0.00000 0.00000 0.00000 27 TeeNe 83.90 28.60 N/A See Losses See Losses See Losses 28 Area Change 79.38 30.40 3,399.36 0.36573 0.35558 0.35428 nn 1 R T? Cro .laal 7q4S 0s nnr#nnn .-Antma 1 -,no1AXq4r; _K uFnr-1u Io U. U J.JVJI ...-y.u.u- -W.tA-&... ;, -. c;,. AFT Fathom 5.0 Output (8of 12) 3131/2005

M90-0021, Rev. 13 (Attachment 18) Case 1(ECCS Flow with BWST at 5.5 feet and 100 deg. F)

Jct Name Elevation PStatic In Vol. Flow Loss dH doPStag. Inlet Thru Junction Factor (K) Total yogi) (psia) (gaVmin) (feet) (ft. H20 std.) 31 _AraCha e_ 79.60 169.74 3,399.36 0.05016 0.37049 0.36914 32 Area Change 84.40 166.33 3399 3r 0.26647 0.79217 0.78928 '33 DH.HE-1B 61.50 168.37 3,399.31 35.10000 11.87927 11.83595 35 Area Change 78.60 164.49 3399.36 1.08694 0.367E6 0.36652 36 Branch 79.50 162.68 N/A See Losses See Losses See Losses 37 Tegyye 84.50 160.37 N/A 0.00000 0.00000 0.00000 38 TeeMye 86.50 141.72 N/A 0.00000 0.00000 0.00000 39 TeeMyo 97.50 130.41 N/A 0.00000 0.00000 0.00000 40 Tee/Wye 120.80 18.68 N/A See Losses See Losses See Losses 42 RB SWP 56.02 1Z66 0.00 0.00000 0.00000 0.00000 X43 DHV42 85.54 17.19 0.00 0.00000 -24.32064 -24.23195 44 Weldolet 84.72 28.04 N/A 0.00000 0.00000 0.00000 X46 DHV-43 85.28 17.30 0.00 0.00000 -26.42976 .26.33338 47 Drop Une (HL-:B) 126.50 14.17 0.00 0.00000 0.00000 0.00000 48 WELDOLET 115.00 19.14 0.00 0.00000 0.00000 0.00000 X49 DHV4 106.00 23.03 0.00 0.00000 No Solution No Solution 50 I Area Chm 105.60 No Solution 0.00 0.00000 No Solution No Solution 51 Tee4he 103.50 No Solution No Solution 0.00000 No Solution No Solution 52 TeeN/ye 103.50 No Solution No Solution 0.00000 No Solution No Solution 53 Tee/Wye 76.25 32.31 N/A 0.00000 0.00000 0.00000 54 TeeNhe 76.25 32.82 N/A 0.00000 0.00000 0.00000 55 Teely 103.50 No Solution No Soluton 0.00000 No Solution No Sdubion 56 TeeM/e 103.50 No Solution No Solution 0.00000 No Solution No Sdouion 57 Tee 103.50 No Sotlion 0.00 0.00000 No Solution No Solution X5 DHV-9 103.50 No Sohffon 0.00 0.00000 No Solution No Solution 59 Tee (Rn) 105.80 46.08 0.00 0.00000 0.00000 0.00000 60 BSV-1 76.25 31.99 1614.00 0.79239 0.53103 0.52909 61 Teehye 78.25 31.55 N/A 0.00000 0.00000 0.00000 62 DHV-34 86.83 28.08 4,918.00 0.10400 0.21164 0.21086 63 DHYV35 86.31 28.49 4918.00 0.10400 0.21164 0.21086 64 TeeV/ye 78.25 31.03 N/A 0.00000 0.00000 0.00000 65 Area Change 76.25 32.25 1614.00 0.36573 0.08016 0.07987 66 Teeilye 96.00 No Solution No Soluton 0.00000 No Solution No Solution X67 MUV 58 96.00 25.37 0.00 0.00000 No Solution No Solution 68 TeeNJye 96.00 No Solution No Solution 0.00000 No Solution No Solution 69 580 opm to MUP'S | 104.501| No Solution OM I No Solution I No Solution 6958Z arn to- MU'- 0.0 No- Souto 0. 0o.0000o -000 No Souto I No Solut AFT Fathom 5.0 Output (9d 12) 3/31/2005

M90-0021, Rev. 13 (Attachment 18) Case 1(ECCS Flow with 8WST at5.5 feet and 100deg. F)

Jcl Name Elevation PStatic In Vol. Flow T Loss dH dP Slag. Inlet Thru Junctlon Factor (K) Total .(eet) (psia) (gal/mn) (feet) (ft. H20 sid.) 70 Area Change 7625 32.77 1,614.00 0.36573 0.08016 0.07987 71 1614 rpm from8SPs 78.00 219.77 1.614.00 . 0 000000 0.00000 72 580 gpm to MUPs 104.50 No Solution 0.00 0.00000 No Solution No Soluion X73 Spared NaOH feed 7825 No Sdutlion 0.00 0.00000 No Solutlon No Solution 74 1614 qpm from BSPs 78.00 220.31 l 614.00 0.00000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Soluton 0.00 0.00000 No Solution No Solution 76 BSV.8 76.25 32.50 l 614.00 0.79239 0.53103 0.52909 77 BSV.17 76.25 32.02 1,614.00 0.11200 0.07506 0.07478 78 BSV.16 7625 32.54 1,614.00 0.11200 0.07506 0.07478 1001 BWST (2) 124.50 14.70 0.00 0.00000 0.00000 0.00000 X1002 MUV 73 96.00 25.55 0.00 0.00000 No Softilon No Solution 1004 DHV*21 83.80 27.66 3 304.00 0.10400 0.09552 0.09517 1014 FO-27 8120 161.36 95.28 1,151.41785 305.94237 304.82669 1016 OHI / FT3 86.50 139.03 _3304.00 3.E8740 10.91723 10.87742 X1017 OHV-8 99.20 128.75 0.00 0.00000 No Solution No Soltbon 1025 DHV.76 90.00 26.71 0.00 0.00000 0.00000 0.00000 1026 14HV-32 83.90 29.56 3 30400 0.10400 0.09552 0.09517 1032 325gom BWST reciro 113.00 17.43 325.00 0.00000 0.00000 0.00000 1036 FO.28 81.20 162.35 95.36 1.151.41785 306.48635 305.36868 1038 FE2 / FT4 86.50 140.46 3 3.88740 10.91723 10.87742 X1039 DHV-7 99.20 No Solution 0.00 0.00000 No Solution No Solution 1040 FromrCFT.1A 110.50 23.71 0.00 0.00000 0.00000 0.00000 1044 DHV-75 76.50 31.60 0.00 0.00000 0.00000 0.00000 X1051 DHV.40 100.50 No Sokution 0.00 0.00000 No Solution No Solution X1052 DHV-39 100.50 No Solution 0.00 0.00000 No Solution No Solution 1055 Fr. SFPs 103.50 No Soution 0.00 0.00000 No Solution No Solution 1056 FE438 103.50 No Solution 0.00 0.00000 No Solution No Sdutlon 1062 DHV-33 86.83 27.95 4.918.00 0.65000 1.32273 1.31791 1063 DHV-36 86.31 __ 28.38 4,918.Q 0.65000 1.32273 1.31791 1065 DHV-2 111.80 24.40 3,304.00 0.69000 3.33228 3.32012 1067 MUV 60 96.00 No Solution 0.00 0.00000 No Solution No Solution 1400 DHV-92 79.50 162.43 0.00 0.00000 0.00000 0.00000 X1401 DHV-91 133.00 139.32 0.00 0.00000 255.01467 254.08472 1402 Area Chanoe 133.00 29.17 0.00 0.00000 0.00000 0.00000 1403 Aroa Change 133.00 29.17 0.00 0.00000 0.00000 0.00000 1404 Area Change 167.10 14.44 0.00 0.00000 0.00000 0.00000 [ AFT Fathom 5.0 Output (10 112) 3131/2005

M90021, Rev. 13 (Attachmnent le) Case I (ECCS Flow wlth 8WST at 5.5 feet and 100 deg. F)

Jdt Nare Elevation PStatic In Vol. Flow Loss dH dP Stag. Inlet Thru Jundtion Factor (K) Total teel (pslal (gaVmin) (feet) tQ H20 std.) 1405 TeeiMye 167.1 0 14.44 NWA 0.00000 0.00000 0.00000 1406 Area Chanqe 167.10 14.44 0.00 o.o0000 0.00000 0.00D00 1407 Pressurizer Spray Nozze 166.50 14.70 0.00 _ 0.00000 0.00000 O.00000 1408 RCV-13 167.10 14.44 0.00 0.00000 0.00000 0.00000 2002 MUV 72 96.00 No Solution 0.00 0.00000 No Solution No Solution 2015 _ DHV*105 96.50 154.78 000 0.00000 O.0O00 O.00000 X2016 DHV-11I 86.00 136.43 0.00 0.00000 No Solution No Solution 2037 DHV-106 96.50 155.73 0.00 0.00000 0.00000 0.00000 X2038 DHV-12 96.00 138.15 0.00 0.00000 No Solution No Solution 2052 Dead End 103.50 No Solution 0.00 0.00000 No Solution No Solution 3016 Area Chtance 96.'00 No Soltin 0.00 0.00000 No Solution No Solution 3038 Area Change 96.00 No Solution 0.00 0.00000 No Solution No Solution 3215 From CFThoB 110.50 22.87 0.00 0.00000 0.00000 0.00000 3216 DHV- 6 106.00 34.81 0.00 0.10400 0.29207 0.29100 3217 DHV-5 106.00 30.59 3,304.00 0.10400 029207 0.29100 3220 BSP-IA 77.33 30.85 1614.00 0.00000 0442.5198140.90610 3221 BSP-18 77.33 30.9 1614.00 0.00000 442.51981 440.90610 X3233 BSP-11 78.25 No Solution 0.00 0.00000 No Solution No Solution X3235 BSV-12 78.25 No Soduton 0.00 0.00000 No Solution No Solution 3236 BSV-150 78.25 31.68 0.00 0.00000 0.00000 0.00000 3237 BSV.151 78.25 31.16 0.00 0.00000 0.00000 0.00000 3240 RB Sunop Strainer 86.25 16.88 0.00 0.00000 0.00000 0.00000 3241 Sumnp EAt 86.25 16.88 N/A O.00000 0.00000 0.00000 3242 DHV-110 102.50 126.03 3 304.00 76.56154 215.01253 214.22845 3243 DHV-111 102.50 127.49 3304.00 74.85316 210.21478 209.44820 3244 DHVW211 86.50 158.50 3,304.00 14.37887 40.38107 40.23381 3245 DHV.210 86.50 157.81 3,304.00 14.37887 40.38107 40.23381

JunCtin Loss Table Jct Pipe i Pipe dP Stag. Total dH Loss Factor (K) I Dir. (ft. H20 sid.) (feet)_ 1 P1 Out 1.014 1.017 0.5000 P19 Out 1.152 1.156 0.5w0 5 P1004 In 0.1588 0.1594 0.1738 P5 Out 0.3177 0.3189 0.3280 AFT Fathom 5.0 Output (11 o 12) 3131/2005

M90-0021, Rev. 13 (Attechment 18) Case 1(ECCS Flow with BWST at 5.5 feet and 100 deg. F)

Jct Pipe Pipe dP Stag. Total dH Loss Factor K() # Dir. (f. H20 std.) (feet) _ P1012 In 0.000 0.000 0.000 14 P11 In 0.000 0.000 0.W0C P12 Out 0.2748 0.2758 1.038 P13 Out 0.5596 0.5617 0.2000 _ p1400 Out 0.000 0.000 0.000 19 P4202 In 0.000 o.o0o 0.000 P18 Out 0.000 0.000 o.oca P17 In 3.533 3.546 0.7343 20 P18 In 1.613 1.619 1.000 P37 In 1.613 1.619 1.000 P111M_ Out 0.000 0.000 0.000 22 P20 Out .0.01365 -0.01370 .6.732E-03 Pt9 In 0.000 0.000 0.000 P66 Out 2244 2.252 88.77 27 P25 Out 0.000 0.000 0.000 P1024 In 0.04136 0.04151 0.04520 _ P1032 In -0.5963 -0.5985 -2.248 36 P31 In 0.000 0.000 0.000 P32 Out 02753 0.2763 1.038 P33 Out 0.5596 0.5617 0.200M 40 P4200 In 0.000 °.0000000 P37 Out 0.0000 0000 0.000 __ P2036 In 3.533 3546 0.7343

Assioned Flow Table Assigned Name Elevation PStatic In Vol. Flow Loss CrH dP Stag. Flow Inlet Thru Junction Factor (K) Total (feet) (psia) (gaUmin) (feet) (ft H20 std.) 69 580 gpm to MUPs 104.50 No SolutIon 0.00 0.00000 No Solution No Solution 71 1614 gpirM11 USPs 78.00 219.77 1,140 0.00000 0.00000 0.00000 72 580 gprn to MUP s 104.50 No Solution 0.00 o.00000 No Solution No Solution X73 Spared NaOH feed 78.25 No Solution 0.00 0.00000 No Solution No Solution 74 1614 gpm from BSPs 78.00 220.31 1614.00 0.00000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Solution 0.00 0.00000 No Solution No Solution 1032 325 gpr6WSTrecrc 113.00 17.43 325.00 0.00000_ 0.00000 0.00000 * . -

AFT Fathom 5.0 Output (12 of 12) 331/2005

M94021, Rev. 13 (Altachrment 18) Case I (ECCS Flow vth BWST at 5.5 feet ard 100 deg. F)

Fleservoir Table Reservoir Name Elevation PStatic In Vol. Flow Loss dH dP Stag. Inlet Thru Junction Factor (K) Total (feet) fpsia) (gaVrnin) _ et) (Ift. H20 std.) 1 BWST 124.50 1426 NIA See Losses See Losses See Losses 20 REACTOR 130.00 12.66 NIA See Lowse Seo Losses See Losses 42 RB SUM? 96.02 12.66 0.00 0.00000 0.00000 0.00000 1001 BWST(2) 124.50 14.70 0.00 _ 0.00000 0.00 0000

Screen Ta ble Screen Name Elevation PStatic In Vol. Flow Loss dH dP Stag. Inlet Thru Junction Factor (K) Total (feet) (sia) (atmin) . (feet) Mtt.H20 std.) 3240 R3 Sump Strainer 68.25 16.88 0.00 0.00000 0.00000 0.00000 AFT Fathom 5.0 Output (I of 12) 3/31/2005

M90-0021, Rev. 13 (Aftachrment 1S)Case 2(MaxImum Gravity Dra!n Rate to Sunmp w/BWSTat 16 feet)

Tirle: M90-021, Rev. 13(Attachment 19) Case 2(Maximum Gravity Drain Rate to Surmpw/3WST at 16 feet) Analysis run on: 331/2005 3:13:42 PM Application version: AFT Fathom Version 5.0 (2003.03.05) Iryut File: U:\My Documents\WORKINGkR8 Sump\Calas\M90*0021rt Case 2A - BWST-Sumrp Swap at I6 Feet.FTH

Execution Thme 1.17 seconds Total Nurnber Of Head/Pressure lterations= 844 Total Number Of Flow Iterations= 104 Total Number O Terrperature Iterations= 0 Number Of Pipes. 133 Number Of Juncticns= 125 Matrix Method= Gaussian Elimination

Pressure/Head Tolerance= 0.0001 feet Flow Rate Tolerance= 0.0001 galmin Flow Relaxation= (Automalic) Pressure Relaxatlorn (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Min Fluid Temperature Data= 50 deg. F Temperature= 100 deg. F Density= 62.20031 Ibnrit3 Viscosity- 0.68252 centpolse Vapor Pressure= 0.9563 psla Viscosity Model= Newtonian

Atmospheric Pressure= 1atm Gravitational Acceleration= 1g Turbulent Flow Above Reynolds Number2 4000 Laminar Flow Below Reynolds Number= 2300 Total Inflow= 24,382 gaVmin Total Outnow: 24,382 galtin Maximum Pressure Is228.6 psla at Junction 3220 Outlet Minimurn Pressure Is11.74 psia at Junction 3241 Inlet

Pufrfi Surnmar Jct Name Vol. Mass DP DH Overall Speed Overall SEP % of NPSHA NPSHR Flow Flow Efficiency Power SEP (gafMtn) (Ibm/sec) (psid) (feet) (Percent) (Percent) (hp) (galhmin) (Percent) (feet) (foet) 7 DHP-1A 2,992 414.7 154.9 358.6 80.29 100.0 336.8 2,732 109.54 39.80 1253 29 DHP-1 B 2,992 414.7 154.9 358.6 80.29 100.0 336.7 2,732 109.54 !45.65 12.53 3220 BSP-1A 1,362 188.7 205.8 476.3 74.63 100.0 219.0 1,473 92.48 54.24 12.79 AFT Fathom 5.0 Output (2of 12) 331/2005

M900021, Rev. 13 (Attachment 19) Case 2 (Maximum Gravity Drain Rate to Surnp wBWST at 15 feet)

Jct Narre Vol. Mass DP DH Overall Speed I Overall BEP %of NPSHA NPSHR Flaw Flow Efficiency Power BEP (galnmin) (Vbntsec) (psld) (feet) (Percent) (Percent) I (hp) (ga/nmln) (Percent) (feet) (teet) 3221 BSP-18 1,362 188.7 205.8 476.3 74.63 100.0| 219.0 1,473 92.48 53.40 12.79

WA CMs- Jcl Name Valve Vol. Mass DP DH I PInlet Cv K Valve State Type Flow Flow . __ alrrin) (Ibrn/sec) (psitd) (feet) (psla) 18 DHV-1 CHECK 2,312.0 320.40 0.70480 1.63169 22.76 2,750.1 0.6900 Ope 43 DHV.42 REGULAR -7.003.8 -970.60 .0.19262 -0.44594 12.11 15,935.7 0.1040 Open 46 DHV43 . REGULAR 3 *1,184.23 -0.28674 .0.66384 11.98 15,935.7 0.1040 Open X49 DHV-4 REGULAR 0.0 0.00 No Sdution No Solution 23.03 No Solution 0.0000 Closed By Use X58 DHV-9 REGULAR 0.0 0.00 No Solution No Solution No Solutbn No Solullon 0.0000 Coeyvse 60 BSV.1 CHECK 1,362.0 188.75 0.18775 0.43467 25.15 0.9108 Open 62 DHV.34 REGULAR 11257.8 1,560.13 0.47901 1.10897 22.32 16,243.1 0.1040 open 63 DHV-35 REGULAR 12l79.3 1,773.78 0.61917 1.43345 20.44 l B,243 0.1040 Open X67 MUV 58 REGULAR 0.0 0.00 N/A N/A 23.39 N/A 0.0000 Closed By User 76 BSV-8 CHECK 1,362.0 188.75 0.18s75 0.43467 24.77 .2d.8.9 0.91081 Open n7 BSV L7 REGULAR 1,3q.O 168.75 0.02309 0.05345 25.18 , 0.1120 Open 78 BSV.16 REGULAR 1,362.0 188.75 0.02309 0.05345 24.80 8,951.2 0.1120 Open X1002 MUV 73 REGULAR 0.0 0.00o NA N/A 25.77 N/A 0.0000 Closed By User 1004 DHV-21 REGULAR 2,892.0 400.78 0.03161 0.07318 15.61 16243.1 0.1040 Open X1017 DHV-8 REGULAR 0.0 0.00 No Solution No Solution 138.75 No Solution 0.0000 Closed By User 1026 DHV-32 REGULAR 2,892.0 400.78 0.03161 0.07318 18.08 16,243.1 0.1040 Open X1039 DHV-7 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1051 DHV-40 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1052 DHV.39 REGULAR 0.0 0.00 No Solution No Soluion No Solution No Solution 0.0000 Closed By User 1062 DHV-33 CHECK 11,257.8 1,560.13 2.99384 6.93104 21.63 6.497.2 0.650 Open 1063 DHV-36 CHECK 12,799.3 1,73.7 3.86984 8.95907 19.70 4972 0.6500 _ Open 1065 OHV-2 CHECK 2,312.0 320.40 0.70480 1.63169 22.43 2,750.1 0.6900 Open 1067 MUV60 CHECK 0.0 0.00 N/A N/A 140.81 N/A 0.0000 Ope 1400 DHV-92 REGULAR 0.0 0.00 N/A N/A 164.82 N/A 0.0000 n X1401 DHV-91 REGULAR 0.0 0.00 N/A N/A 141.71 N/A 0.0o00 Closed By User 2002 MUV 72 CHECK 0.0 0.00 N/A N/A 136.84 N/A o.0000 open 2016 DHV-11 REGULAR 580.0 80.38 0.18646 0.43167 138.12 1,341.3_ 0.1300 Open 2038 HV-12 REGULAR 580.0 80.38 0.18646 0.43167 139.79 ,341.3 0.1300 Open 3216 | DHV-61 REGULAR| 2,312.01| 320.40 O.C61771 0.14302 2.9.41 9,289.1 1 0.1040l Open I AFT Fathom 5.0 Output (3of 12) 3131/2005

M90-0021, Rev. 13 (Attachnmnt 19) Case 2 (Maximum Gravity Drain Rate to Sunp w/BWST at 16 feet)

Jct Name Valve Vol. Mass DP OH PInlet Cv K Valve State Type Flam Flow _ (gal/tin) (Ibm/sec) (psid) (feet) (psia) . 3217 DHV-5 REGUILAR 2,312.0 320.40 0.06177 0. 4302 26.75 9,289.1 0.1040 Open X3233 BSV- 1 REGULAR 0.0 0.00 No Solution No Solution No Solution NoSolution 0.0000 Closed eyUser X3235 BSV.12 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 CosedBY Uset 3236 BSV.150 CHECK 0.0 0.00 N/A NWA 23.91 N/A 0.0000 Op.en 3237 BSV-151 CHECK 0.0 0.00 N/A N/A 2429 N/A 0.0000 Open 3242 DHV-110 FCV 2,31Z0 320.40 107.90094 249.80159 136.68 222.3 181.6546 Open 3243 DHV-11 FCV 2.312.0 320.40 109.00017 252.34641 139.54 221.1 183.5052 Open 3244 DHV-211REGULAR 2,892.0 400.78 13.36363 30.93815 162.76 790.0 14.3789 Open 3245 DHV-210 REGULAR 2,892.0 400.78 13.36363 30.93815 160.57 790.0 14.3789 Ope

ie Outpst Table Pipe Pipe Length Vol. Flow Reynolds Velocity I dPStatic PStatic In PStatic dH Elevation K tIUOiD +K Nomninal No. Friction Out Inlet

SIze (feet) _ zgattnL_ _ (feettsec) (ft. H20 std.) (csia) (psla) (feet) (feet) 1 14 inch 25.14100 11,257.8 3.923E+06 26.19451 0.01306 3.160E+00 13.617 16.85 7.021 E+00 120.50 0.3610000 0.297404990 0.658404991 2 14Inch 29.47900 11257.8 3.923E+06 26.19451 0.01306 3.705E+00 16.848 22.32 6.502E+00 106.00 0.2610000 0.348721270 0.609721278 3 14 inch 17.16700 *9,895.8 3.44EE+06 -23.02542 0.01311 *1.673E+00 12.252 18.20 .1.379E+01 84.72 1.4700000 0.203799814 1.673799843 4 14 inch 35.93800 2,852.0 1.00EE+06 6.72909 0.01392 3.175E-01 15.507 15.61 6.931 E01 84.72 0.5320000 0.452916324 0.984916329 5 14 inch 2.68200 2,992.4 1.043E+06 6.96269 0.01388 2.531 E-02 15.536 17.42 5.704E-02 83.60 0.0420000 0.033717947 0.075717946 6 10 Inch 0.32300 2,992.4 1.379E,06 12.17512 0.01420 1.261 E02 16.633 17.15 5.840E-01 79.38 0.2480000 0.005492477 0.253492473 7 8Inch 2.04200 2,992.4 1.731 E+06 19.19085 0.01460 2.6E-01 170.586 169.60 2.565E-01 77.58 0.0000000 0.044821458 0.044821458 8 10inchl 6370000 2 .4 1.379E+06 12.17512 0.01420 2.486E+00 170.957 166.61 5.273E+00 79.60 12060000 1.083191325 2289191295 9 15 inch 2.90000 2,9.4 8.009E+O5 4.10800 0.01377 7.259E-03 167.223 168.47 7.2B6E403 84.40 O.0OOO0 0.027781351 0.027781351 10 18 inch 2.90000 2992.4 8.009E+05 4.10800 0.01377 7.259E403 164.496 165.75 7.286E403 81.50 .00D00000 0.027781351 0.027781351 11 10 Inch 8.90000 2992A 1.379E+06 12.17512 0.01420 3.474E401 164.741 163.83 1.215E+00 78.60 0.3760000 0.151340695 0.527340682 12 3inch 7.60000 100.4 1.51 lE+05 4.35709 0.01974 1.725E401 164.563 163.72 2.445E401 79.50 0.2420000 0.586899126 0.828899124 13 10 Inch 3.00000 2,892.0 1.332E+06 11.76664 0.01422 1.095E-01 163.707 162.36 1.099E-01 79.50 0.0000000 0.051099456 0.051099456 14 10 Inch 4.00000 2,892.0 1.332E+06 11.76664 0.01422 1.461E401 162.364 160.57 1.456E.01 82.50 0.0000000 0.068132608 0.068132608 1S 10 inch 14.40000 2,312.0 l.Q65E+06 9.40681 0.01440 3.402E201 146.732 146.58 3.414E401 66.50 0.0000000 0.248266214 0248266214 16 10 Inch 21.00000 2,312.0 1.065E+06 9.40681 0.01440 4.961E-01 28.784 26.75 I.198E+00 102.50 0.5090000 0.362054905 0.871054908 11 10 inch 17.70000 2.312.0 1.220E+06 12.33563 0.01459 8.342E-01 22.054 21.69 8.373E-01 110.50 0.0000000 0.354072628 0.354072628 18 14 inch 37.20000 2,312.0 9.282E+05 7.14138 0.01425 4.369E-01 21.621 12.66 1.246E+00 110.50 1.0190001 0.553242203 1572242256 19 14 Inch 10.67700 13,124.3 4.573E+06 30.53744 0.01301 1.817E+00 11.137 12.46 4.447E+00 120.50 0.1810000 0.125831005 0.306830999 20 14 inch 25.61300 12,799.3 4.460E+06 29.78123 0.01302 4.148E+00 12.769 21.62 6.1 89E+00 113.00 0.1470000 0302030149 0.449030149 21 14 Inch 12.00000 12,799.3 4.460E+06 29.78123 0.01302 1.943E+00 21.623 20.44 2.736E+200 8631 O.0570000 0.141504770 0.198504770 AFT Fathom 5.0 Output (4o 12) 331/2005

M90-0021, Rev. 13 (Attatmnenl 19) Case 2(Maximurn Gravity Drain Rate to Sump wIBWST at 16 feet)

Pipe Pipe Length Vol. Fbw Reynolds Velocity I dP Static PStatic In PStatic dH Elevation K QI/DfU+ K Nominal No. Friction Out Inlet Size (feet) (galrrin) (feetkec) (ft. H20 std.) (psla) (psia) (feetl (fee)_ 22 14 Inch 2.68300 -11437.3 3.985E+06 *26.61213 0.01306 _ 3.479E401 14.164 16.83 *6.1182E400 84.23 0.5300000 0.031725500 OS.61725471 23 14 inch 7.08300 *11,437.3 3.985E+06 *26.61213 0.01306 *9.184E401 13.766 14.16 *9.21BE401 84.23 0.0000000 0.083753900 0.083753900 24 14 inch 9.52100 2892.0 1.008E506 6.72909 0.01392 8.413E.02 18.216 18.08 6.43E401 84.23 0.7900000 0.1 19990437 0.909990458 25 14 inch 3.168001 2,992.4 1.043E,06 6.96259 0.01368 3.008E402 18.009 19.94 3.923E.02 53.90 0.0120000 0.040079393 0.052079393 26 10 inch 0.32300 2 4992At.379E+08 12.17495 0.01420 1.261 E02 19.156 19.68 5.839E401 79.38 02480000 .005492481 0253492477 27 8 inch 2.00000 2992.4 1.731 E.06 19.19057 0.01460 2.503E401 173.111 172.13 2.512E401 77.58 .0000000 0.043899588 0.043899588 28 10 inch 70.50000 2992.4 1.379E+06 12.17495 0.01420 2.751 E+00 173.484 169.02 5.540E+00 79.60 1.2060000 1.198823274 2.404823245 29 18 inch 2.90000 2,992.4 8.009E+05 4.10794 0.01377 7.259E-03 169.634 170.88 7.286E403 54.40 0.0000O0 0.027781391 0.027751391 30 18 inch 2.90000 2992.4 8.009E+05 4.10794 0.01377 7.259E403 166.908 i168.16 7.286E403 81.50 0.0000000 0.02M1391 0.027781391 31 1OInch 8.90000 2992.4 1.379E06 12.17495 0.01420 3.474E-01 167.152 166.24 1215E.00 78.60 0.376000 0.151340804 0.527340791 32 3 Inch 7.60000 100.4 1.510E205 4.35519 0.01974 1.724E-01 166.975 166.13 2.443E401 79.50 0.2420000 0.586924596 0.828924594 33 10 inch 5.00000C2892.0 1.332E06 11.76664 0.01422 1.826E4.1 166.119 163.88 1.832E401 79.50 0.0000000 0.085165760 0.085165760 34 10 inch 5.00000 2,892.0 1.332E+06 11.76664 0.01422 1.82626E1 163.850 162.78 5.878E01 84.50 0.1880000 0.085165760 0.273165753 35 10 Inch 13.00000 2,312.0 1.065E206 9.40681 0.01440 3.071E401 149.708 149.42 6.740E-01 86.50 0.2660000 0.224129227 0.490129229 36 10 inch 2.10000 2,312.0 1.065E+06 9.40681 0.01440 4.961 E02 30.536 28.84 4.183E401 102.50 02680000 0.036205489 0.304205496 37 14 inch 72.10000 2,312.0 9.282E+.0 7.14138 0.01425 8.467E401 17.584 12.66 2.199E.00 120.80 1.7020000 1.072278526 2.774278548 38 14 inch 5.55700 1,362.0 4.746E.05 3.16909 0.01489 1.166E.02 21.691 25.35 a261 E02 84.75 0.1340000 0.074960944 0.208960947 39 14 inch 0.1O0 132.0 4.746E+05 3.16909 0.01489 2.098E044 25.346 25.34 6.454E403 76.25 0.040000 0.001348946 0.041348945 40 14 inch 7.72900 1,362.0 4.746E.05 3.16909 0.01489 1.621 E-02 21.521 24.96 1.627E.02 84.23 0.0000000 0.104260055 0.10426005 41 14 inch 0.10000 1,362.0 4.746E+05 3.16909 0.01489 2.098E404 24.961 24.96 3.385E204 76.25 0.0008200 0.001348946 0.002168946 42 6 inch 49.60000 0.0 O.O0E+00 0.00000 0.00000 O.OOOE+00 21.454 _ 25.77 O.OOOE+0010600 0.0000000 0.0000000 0.0000000D 43 6inch 39.60000 0.0 O.OOOE+00 0.o0o0o 0.00000 OOOE+00 27.576 23.39 0.OOOE+00 86.31 0.0000000 0.00000000 0.000000000 44 t4 inch 30.48000 -7.003.8 2.464E+06 .16.61072 0.01328 *1.581 E+00 10.905 12.11 -2.075E+00 86.25 0.1 140000 0.370019504 0.484019504 45 14 inch 25.82300 *7.003.8 2.440E+06 -16.29633 0.01326 -1.275E+00 12.369 13.89 -2.700E+00 8554 0.3440000 O.30149050 0.654149062 46 14 inch 6.50000 .7,003.8 2.440E+06 *16.29633 0.01326 -32102E01 13.889 14.03 -3.222E401 84.72 0.0000000 0.078068731 0.078068731 47 4irch 24.40000 550.0 6.651E+05 14.61740 0,01708 4.109E+00 143.638 136.12 7.906E+00 88.50 1.1390001 1242089897 2.381089955 48 14 inch 47.04200 *8,545.3 3.006E+06 -20.26663 0.01318 -3.607E+00 10.000 11.98 -3.620E+00 8625 0.0000000 0567100746 0.567100746 49 14 Inch 41.79200 -854.3 2.9772E06 -19.88304 0.01317 -3.051E+00 12.372 15.87 *7.037E+00 85.28 0.6470000 0.498396549 1.145396564 5Q 4 inch 19.40000 580.0 6.651E+05 14.61740 0.01708 3.267E+00 146.614 139.79 6.304E+00 86.50 0.9110000 0.987563275 1.898563288 52 12 Inch 35.10000 0.0 0.000200 0.0000000000000 O.OOE+00 14.172 19.14 O.OOOE+0012650 0.0000000 0.000000000 0.000000000 53 12 inch 31.70000 0.0 O.OOOE+00 0.00000 0.00000 O.O0OE+00O19.139 23.03 O.OOOE+00115.00 0.0000 0.000000000 0.000000000 54 12 inch 23.40000 0.0 O.OOOE4.0O0.00000 0.0000 0.000E20 No Solution No Solution o.oooE+00 l 06.00 0.0000000 0.OO000000 0.000000000 55 14 inch 2.10000 0.0 O.00E020 0.00000 0.00000 O.O0OE+00No Solution No Solution 0.000E+00 105.60 0.000000 ODOOOOOOOO0.000000000 56 14 inch 10.80000 Q.0 0.0000E+0 0.00000 000000 O.OOOE00.No Solution No Solution O.OOOE+00103.50 0.0000000 0.0000000 0.000000000 57 14 inch 12.20000 0.0 0.000E00 0.00000 0.00000 O.OOOE+i No Solution No Solution 0.000E+2O 10350 0.0000000 0.000000000 0.0000000M0 58 14 inch 8.70000 0.0 O.OOOE0+0.00000 0.00000 OOOOE+00 I No Solution No Solution O.OOOE001 103.50 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (5of 12) Y3132005

M90-0021, Rev. 13 (Attachment 19) Case 2 (Maximum Gravity Drain Rate to Surnp w/BWST at 16 leet)

Pipe Pipe Length Vol. Flow Reynodds Velocity I dP Static PStatic In PStatic dH Eleva6on K fIUD UD + K Nominal No. Fnidlon Out Inlet Size (feel) (gaVmin) .(eet'sec) (ft. H20 std.) (psia) (psia) (feel) -_(feet) 59 BInch 2.70000 0.0 O.000E+00 o.00000 0.00o .0QOOE+00139.479 138.75 O.O00E+00 97.50 0.0000000 0.000000000 0.000000000 60 8 ich 7.60000 0.0 O.OOOE+00 0.00000 0.00000 O.OO+00.0No Solution No Solution 0.000200 103.50 o.o0ooooo 0.000000000 0.000000000 61 8Inch 11.50000 0.0 O.0002.00 0.00000 0.00000 O.000E+00 No Solu00n No Solution 0.OOOEt00 103.50 0.0000000 0.000000000 o.0oooo0ooo 62 8inch 1.40000 0.0 0.0002.00 0.0000D 0.00000 0.0002.00 No Solution No Solution 0.OOOEi.00 103.50 0.0000000 0.000000000 0.000000000 63 8 inch 156.00000 0.0 O.000E+00 0.00000 0.00000 0.000+O 26.876 20.53 0.0000E+0 _105.80 0.0000000 0.000000000 0.00000ooo0 64 8inch 10.40000 0.0 0.000E+00 0.00000 0.0000 0.OOE+o0 No Solution No Solution O.O000E00 103.50 o.0000000 0.000000000 0.000000000 66 10oih 1o.00000 325.0 1.480E+05 1.29223 0.01772 5.42SE.03 12.526 12.52 5.445E-03 113.00 0.0000000 0.209830146 0.209830I46 67 8Inch 10.00000 0.0 0.oooE+00 0.00000 0.00000 O.OOOE+00No Solution No Solution O.0000E+0 103.50 0.0000000 0.000000W0 0.000000000 68 2.12 Inch B.10000 0.0 0.000E+00 0.00000 0.00000 O.OOOE+00 15.671 19.22 0O.OOE00 84.72 0.0000000 o.o0oooo0 0O.OOOOOOO 69 2-1/2 inch 15.30000 0.0 O.OOOE+0000O.00 000000 0.000E+00 18.918 16S43 O.OOOE+00 84.23 0.0000000 0.000000000 0.000000000 70 2-.12 Inch 50.30000 0.0 OO000E+00 0.00000 O.O 0.000E+00 163.293 157.25 0.O00E+00 82.50 0.0000000 0.000000000 0.000000000 71 2-1/2 Inch 21.30000 0.0 O.OO0E+00 O.00000 0.00000 O.O00E+00 164.809 159.63 0.OOOE.00 84.50 o.oooo0oo 0.000000000 0.0000ooo0 72 8inch 1.00000 0.0 O.OOOE+00 0.00000 0.00000 O.000E+O0 No Solution No Solution 0.000oo00 103.50 0.0000000o.00000000 o.o00000000 74 6 inch 0.50000 0.0 O.OOOE+00 0.00000 0.00000 O.OOOE00 140.815 140.81 O.OOOE+0096.00 0.0000000 0.000000000 0.000000000 75 6Inch 149.20000 580.0 4.415E+05 6.44104 0.01639 3.109E200 140.536 134.97 4.392E+00 96.00 i.9730444 4.839171017 6.812215412 76 10 Inch 0.542001 1.3962.0 275E405 5.54155 0.01494 4.61 1E-03 25.157 25.15 4.62BE-03 76.25 0.0000000 0.009697480 0.009597480 77 10 Inch 0.75000 1,362.0 6.275E+05 5.54155 0.01494 6.381 E03 24.967 24.08 4.267E.02 76.25 0.0760000 0.013419022 0.089419019 78 10 Inch 31.39600 1,362.0 6.275E+O5 5.54155 0.01494 2.671E-01 24.084 24.18 6.933E201 78.25 0.8910000 0.561738135 1.452738108 79 6Inch 153.39999 580.0 4.415E+05 6.44104 0.01639 3.196E+00 136.562 131.19 3.9392E4 96.00 1.134%643 4.975394233 6.110258564 80 6 Inch l.O0OOO ,362.0 l.037E+06 15.12534 0.01560 1.093E-01 228.603 228.27 1.097E-1 77.33 0.0000000 0.030668843 0.030868843 81 10 Inch 0.10000 1.620 6.2752405 5.54155 0.01494 8.5072-04 24.797 24.80 8.5392-04 76.25 0.0000000 0.001789203 0.001789203 82 10 Inch 0.54200 1,362.0 6.275s+05 5.54155 0.01494 4.61 E203 24.774 24.77 4.628E203 7625 0.0000000 0.009697480 0.0997480 83 tO Inch 0.75000 1.362.0 6275E+05 5.54155 0.01494 6.381 E-03 24.584 23.70 3.599E402 76.25 0.0620000 0.013419022 0.075419021 84 10 Inch 31.93700 1,382.0 6275E+05 5.54155 0.01494 2.717E-01 23.704 23.81 6.616E01_ 78.25 0.8150000 0.571417729 1.386417727 85 4Inch 0.10000 0.0 0.OOOE+00 0.00 0.00000 O.OOOE+00 23.910 23.91 O.OOOE+00 78.25 0O.OOOOOO0.00000000 0.000000000 86 6inch 1.00000 1,362.01 1.037E+06 15.12534 0.01560 1.093E201 228.236 227.90 1.097E-01 77.33 0.0000000 0.03086843 0.030s6se43 87 14 inch 0.10000 12799.3 4.460E406 29.78123 0.01302 1.619E.02 15.825 15.63 2.52SE+00 86.31 O.1s8200O 0.001179208 0.183179203 88 14 Inch 1.80200 12,799.3 4.460E+06 29.78123 0.01302 2.91BE-01 19.822 19.70 2.2sE-01 86.31 0.000000o0.021249300 0.021249300 89 14 inch 0.10000 11,257.8 3.923E+06 26.19451 0.01306 1.257E.02 18.635 17.15 5.5150E+0 86.83 0.5160000 0.001182948 0.517182921 90 14 Inch 3.91700' 11,257.8 3.923E+06 26.19451 0.01306 4.923E201 2t.842 21.63 4.941E-01 86.83 0.0000000 0.046336078 0.46336078 91 4 inch 0.10000 0.0 0.0002.00 0.0000 0.00000QO.OOOE+00 24.291 24.29 O.OOOE+00 78.25 o.oooo0o 0.000000000 0.00000000O 92 10 Inch o.1000 1,362.0 6275E+05 5.54155 0.01494 8.507E2.4 25.180 25.18 8.539sE44 76.25 O.OOO00 0.001789203 0.001789203 93 4Inch 0.10000 0.0 O.OOOE+0000o.ooo 0.00000 O.00E+00 23.910 23.91 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000 94 4inch 0.10000 0.0 0.00012400 0.00000 0.00000 0.0002+00 24.291 24.29 0.0002.00 78.25 0.0000000 0.000000000 0.000000000 xss 4Inch 0.10000 0.0 O.00E02 0.00000 0.00000 O.OOOE+00No Solution No Solution O.02OE+00 78.25 0O.OOOCO 0.0000000O0 0.000000000 X96 4 Inch 0.10000 0.0 O.OOOE+00000.0 Ot0.00000 0.OOE+O0 No Solution No Solution O.OOOE+00 78.25 o.o0o0000 0.000000o0o0.000000000 AFT Fathom 5.0 Output (6of 12) 3/31/005

M90-0021, Rev. 13 (Attachmnent 19) Case 2(Maximum Gravity Drain Rate to Sump~ w/BWST at 16 feet)

pipe Pipe Length Vol. Flbw Reynolds Velc~ity I dP' Static P Static In PStatic dli Elevation K ilUD 11JD K Norntnal No. FrictIon out Wnet

Size (feet) (gelfrnin) . feellsec _ (It.H20 std.) (psta) (sqa (feet) (feet) _____ 1004 14 inch 0.50000 2,692.0 1.008E406 6.72909 0.01392 4.4182E-03 15.576 15.5 4.434E-03 83.60 0.0000000 0.006301357 0.006301357 10`12 3Inch 20.20000 100D.4 1.51 1E05 4.35709 0.01974 4.585E-01 16.992 15.58 6.747E-01 81.20 0.7270000 1.5599161751 2.286916174 1014 10 Inch 28.3000 2,920 1.33206 11.76664 0.014221 1.033E+00 147.209 146.41 1.864E.00 86.50 0.376000 0.482031881 0.85038175 1015 10 inch 28.30000 2 M2,0 1.065E.06 9.40681 0.01440 6.685E-Oi t44.275 138.89 1.478E+00 86.50 0.5870000' 0.487912073 1.074912085 1016 10 In.ch 4.3.5000 2132o 1.220E.06 12.33563 0.01459 2.OSOE+00 28.265 22.76 3.619E+00 '106.00 0.6800000 0.87017645 i.530178481 1024 14 Inch 1.25000 2.8920 1.008E.06 6.72909 0.01392 1.104E.02 18.052 18.05 1.109E-021 83.90 0.0000000 0.01575330 0.015753392

1032 _3 Inch 19.60000 100.4 1.5102+05 4.35519 0.01974 4.445E-Oi 19.532 18.05 7.318E.01 81.20 0.9690000 1.51364769 2.482647671 1034 10 Inch 0.71 000 I ,9. 1.3322061 11.76864 0.01422 2.5932-021 149.398 149.39 2.602E-02 86.50 0.0000000 0.012093538 0.012093538 1035 10 Inch 26.10000 2,312.0 1.065E.06 9.40661 0.01440 6.165E-01 147.107 141.74 i.426E+00 86.50 0.5870000 0.449982531 1.036982543 1038 10 inch 117.60000 2 1. 1.220E+06 12.33563 0.01459 5552200 28.354 22.43 7.914Ei.00 108.00 0.99000 2.35648334 3.34643333 1042 6Inch 0.50000 0.0 0.00012+00 0.00000 0.00000 0.OOE.00 136.840 136.814 0.OOOE.00 96.00 0.0000000 0.000000000 0.000000000 10D47 4 inch 0.10000 5M0. 6.6512E.05 14.61740 0.01708 1.684E-02 135.933 135.93 1.690E.02 96.00 0.00000 0.005090533 0.00509053 1050 4inch 0.10000 580.0 6.651IEi05 14.61740 0.01708 1.684E-02 13.601 139.59 1.690E-02 96.00 0.00000 0.00509533 0.005090533 1057 14 Inch 68.10000 0.0 0.0002.00 0.00000 0.0000 0.0002+00 14.99 25.41 0.0002+00 100.50 0.0000000 0.000000000 0.000000000 1058 1 14 inch 59.5000 0.0 0.0002.00 0.00000 0.00000 0.0002.00 14.553 25.03 0.0002400 100.50 0.000D0000 0.000000000 0.000000000 1059 8 Inch 4.30000 0.0 0.OOOE+00 0.00000 0.00000 0.000E+00 No Solution No Solution 0OOOE+00 99.20 0.0000000 0.000000000 0.000000000 1062 8 inch 6.00000 0.0 0.0002+00 0.00000 0.00000 0.000E.00 27.869 25.88 000024001 103.50 0.000D0000 0.000000000 0.000000000 1084 6 Inch 26.0000 0.0 0.0002.00 0.00000 0.00000 0.0002.00 No Solution No Sotution 0.0002.00 103.50 0.000000O 0000000000 0000000000O 1074 6 Inch 0.5000 0.0 0.0D00200 0.00000 0.00000 0.0002.00 140.815 140.61 0.00012.00 96-00 0.0000000 0.000000000 0.000000000 1075 6 Inch 0.100001 562.0 4.415E+05 6.44104 0.01639 2.0832.03 140.537 140.54 2.0912-03 96.00 0.0000000 0.003243412 0.003243412 11111 None 7.30000 0.0 0.OOOE.00 0.0000 0.00000 0.000E+00 12.660 14.17 0.000E+00 130.00 0.0000000 0.000000000 0.000000000 1400 2 inch 0.80000 0.0 0.0002+00 0.00000 0.00000 0.000E.00 164.822 164.82 0OOOWE.00 79.50 0.0000000 0.000000000 0.000000000 1401 2 inch '126,10000 0.00O E.00.000 000O.OD0.00000 0.0002+00 164.822 141.71 .00002+001 79.50 0.0000000 0.000000000 0.000000000 1402 2 Inch 0.78000 0.0 0.0002+00 0.00000 0.00000 0.000E+00. 29.166 29.17 00002E+00 133.00 0.0000000 0.000000000 0.000000000 1403 2-1/2 Inch 3a50000 0.0 o.ooOE+00 -~0.00000 0.00000 0.000E.00~ 29.166 29.17 0.0002.00 133.00 0.0000000 0.0000000 0.000000000 1404 2 Inch 181.3000 0.0 0.0002.00 0.00000 0.00000 0.OOOE2+00 29.166 14.44 0.000+00 133.00 0.0000000 0.000000000 0.000000000 1405 I-1t2inch 0.33000 0.0 0.00024.00 0.00000 0.00000 0.0002.00. 14.437 14.44 0.0002.00 167.10 0.0000000 0.000000000 0.000000000 1406 2-112 inch 3.10000 0.0 0.OOOEE00 0.0000 0.0000 0.00020 14.437 14.44 0.000E.00 187.10 0.0000000 0.000000000 0.000000000 1407 4 Inc 1.10000 0.0 0.0002.00 I 0.00000 0.00000 0.0002+00 14.437 14.70 0.0002.001 167.10 0.0000000 0.000000000 0.000000000 1409 4inch 7.50000 0.0 0.00012+00 0.00000 0.00000 0.000E+00 14.437 14.44 0.00024001 167.10 0.000000 0.000000000 0.000000000 2038 10 Inch 9.000001 2,3120 12202.06 i2.33563 0.01459 4.2422-01 21.726 17.65 4.257E-01 I 111.80 0.0000000 0.1008=922 0.180036922 2042 6Inch 0.50000 0.0 0.000E400 0+000001 0.00000 0.0002+00 13.840 1368.4 0.0002+.00 96.00 0.00000 0.000000000 0.000000000 2047 6inch 0.10000 582.0 4.4152E05 6.44104 0.01639 2.0832.03 138.889 138.87 2.0912E-03 96.00 0.000000 0.003434`12 0.00343412 2064 6Inch 2.70000 0.0 0.0002.00 0.000 0.00000 0.0002+00 141.600 142.33 0.0002+00 99.20 0.00000001 0.0000 000000 4200 14 inch 10.30000 0.0 0.0002+00 0.000 0.00 .0002,00 22.375 17.93 0.000200 11.000000i.00000 0.0000 4202 14 inch I10.00000 0.0 0.0002+00 0.0000 .000 0.0002.00 21.964 21.9 0.02,0 10.000000 000000 AFT Fatlhom5.0 Output (7po12) 3/31/2005

M90-0021, Rev. 13 (Attachment 19) Case 2(Maximum Gravity Drain Rate to SumpwlBWST at 16 feet)

Pipe Pipe Length Vol. Flow Reynolds Velocity I dP Static PStatic In P Starti dH Elevation K f ILJD + K Nominal No. Friction Out Inlet Size (feet) (gal/mn) (feet/sec) _ (ft. H20 std.) (psb* (psia) (feet) (feet) 4205 None 0.01000 .15,549.0 1.196E+05 -0.01764 0.01736 -3.485E-06 17.168 12.66 *3.498E-06 75.81 0.0000000 0.000003472 0.000003472 4206 None 0.01000 *15,549.0 1.196E+05 40.01764 0.01736 *1.674E.11 12.757 12.76 *1.680E.11 88.25 0.0000000 0.000003472 0.000003472 4207; 10 Inch 4.00000 2,312.0 1.065E+06 9.406811. 0.01440 I 9.449E.02 138.885 136.68 9.483E.02 97.50 0.0000000 0.068962839 0.068962839 4208 I 10 inch 4.30000 2, 1.065E+06 9.40681 0.014401 1.016E-01 141.740 139.54 1.019E.01 97.50 0.0000000 0.074135055 0.074135055

All Juntdion Table Jct Name Elevation PState In Vol. Flow Loss CH dP Stag. Inlet Thru Junction Factor (K) Total (feet) _(psta) (galmnin) (feet) (ft. H20 std.) 1 8WST 135.00 1426 N/A See Losses See Losses See Losses 2 TeeW/y 106.00 19.41 N/A 0.00000 0.00000 0.00000 3 Tee"~a 84.75 19.71 N/A 0.00000 0.00000 0.00000 4 Tee/H/s 84.72 1423 N/A 0.00000 0.00000 0.00000 5 Welddlet 83.80 15.62 N/A See Losses See Losses See Losses 6 Area Change 79.38 17.42 21M.4 0.36573 0.27553 0.27453 7 DHP-IA 77.58 17.15 2.992.4 0.00000 .5862925 *357.32144 9 Area Change 79.60 169.60 2*99.41 0.05016 0.28709 0.28604 10 Area Change 64.40 166.61 2 94 0.25647 0.61385 0.61161 11 DH.HE-IA 81.50 168.47 2,992.4 35.10000 9.20519 9.17163 13 Area Change 78.60 165.75 2,992.4 1.08694 0.28506 0.28402 14 Branch 79.50 164.49 N/A See Lisses See Losses See Losses 15 TeeMa 82.50 162.88 NIA 0.00000 0.00000 0.00000 16 TeeAVye 86.50 146.39 N/A See Losses See Losses See Losses 17 Tee/Wye 97.50 139.22 N/A 0.00000 0.00000 0.00000 18 DHV-l 110.50 22.76 2 0.69000 1.63169 1.62574 19 TeeN/ye 110.50 21.68 A See Losses See Losses See Losses 20 REACTOR 130.00 12.66 N/A See Losses See Losses See Losses 22 Tee/Vye 113.00 15.88 N/A See Losses See Losses See Losses 23 Teet/ye 86.31 24.93 N/A 0.00000 0.00000 0.00000 24 TeeMe 84.23 18.94 WA 0.00000 0.00000 0.00000 25 0 Weldolel 84.23 16.81 N/A 0.00000 0.00000 0.00000 26 TeeN/ye 64.23 16.41 N/A 0.C0000 0.00000 0.00000 27 TeeNlye 83.90 18.09 WA See Losses See Losses See Losses 28 Area Chanre 79.38 19.94 2 0.36573 027553 027452 29 DHP-1P 77.58 19.68 2,992.4 0.00000 4358.63201 *357.32419 AFT Fathom 5.0 Output (8o 12) 3/312005

M90-0021, Rev. 13 (Attachment 19) Case 2 (Maxtmnum Gravity Dra'n Rate to Surrp w/BWST at 16 feet)

HNare Elevation PStatic In Vol. Flow Loss dH dP Slag. Inlel Thni Junction Factor (K) Total (feet) (psla) (gafniln) (feet) (ft. H20 std.) 31 Area Change 79.60 172.13 2,992.4 0.05016 0.28708 0.28604 32 Area Chanoe 84.40 169.02 2,992.4 0.26647 0.613B3 0.61159 33 OH.HE-lB 81.50 170.88 2,992.4 35.10000 9.20492 9.17136 35 Area Chanre 78.60 168.16 2992.4 1.08694 0.28505 0.28401 38 Branch 79.50 166.64 N/A See Losses See Losses See Losses 37 Tee~vve 64.50 164.40 NWA 0.00000 0.00000 0.00000 38 Tee8Me 6.50 149.36 NWA See Losses See Losses See Losses 39 Tee&Wye 97.50 142.07 N/A 0.00000 0.00000 0.00000 40 TeeAWye 120.80 17.64 NWA See Losses See Losses See Losses 42 RB SUMP 86.25 12.66 *15 549.0 0.00000 0.00000 0.00000 43 DHV-42 65.54 12.11 *7.003.8 0.10400 -0.44594 -0.44431 44 Wel&Aet 84.72 14.88 N/A 0.00000 0.00000 0.00000 46 DHV-43 65.28 11.98 -8545.31 0.10400 -0.66834 -0.66142 47 Droo Ure (HL-B') 126.50 14.17 0.0 0.000 0.00000 0.00000 48 WELDOLET 115.00 19.14 0.0 0.00000 0.00000 0.00000 X49 DHV-4 106.00 23.03 0.0 0.00000 No Solution No Solution 50 Area ChanMe 105.60 No Solution 0.0 0.00000 No Solution No Solution 51 TeeMAe 103.50 No Solution No Soution 0.00000 No Solution No Solution 52 Teea"~y 103.50 No Solution No Solution 0.0D000 No Solution No Solution 53 Teeltv9 76.25 25.38 WA 0.00D 0.0000 0.00000 54 TeeMyes 76.25 25.00 N/A 0.00000 0.00000 0.00000 55 T*GMhe 103.50 No Solution No Sdution 0.00000 No Solution No Solution 56 TeeNe 103.50 No Solution No Solution _ 0.0D00 No Solution No Solution 57 'Tee' 103.50 No So~luon 0.0 0.00000 No Solution No Solution X59 DHV-9 103.50 No Solution 0.0 0.00000 No Solution No Solution 59 Tee (Rn) 105.80 26.98 0.0 0.00o00 0.00000 0.00000 60 BSVtl 76.25 25.15 1362.0 0.91081 0.43467 0.43308 61 TeeNv9 ._ 78.25 23.82 N/A 0.00000 0.00000 0.00000 62 DHV-34 86.83 22.32 11257.8 0.10400 _ 1.10897 1.10492 63 DHV-35 66.31 20.44 12 799.3 0.10400 1.43345 1.42822 64 TeeMhe 78.25 24.20 N/A 0.00000 0.00000 0.00000 65 Area Chanoe 76.25 25.34 1.362.0 0.36573 0.05708 0.05687 66 TeeMAje 96.00 136.72 N/A See Losses See Losses See Losses X67 MUV 58 96.00 23.39 0.0 0.00000 .271.84523 *27085391 68 Teeye 96.00 140.69 N/A 0.00000 0.00000 0.0D000 69 580 ppmto MUPs 104.50 134.97 560.0 0.00000 0.00000 0.00000 AFT Fathom 5.0 Outpu (9of 12) 331/2005

M90-0021, Rev. 13 (Atachment 19) Case 2(Maximum Gravity Drain Rate to Sump w/BWST at 16 feet)

Jct Namne Elevation PStaftc tn Vol. Flow Loss dH dP Stag. Inlet Thuu Juncton Factor (K) Total (teel)t pa) (gaVpnin) (feet) (ft H20 std.) 70 Area Change 76.25 24.96 1362.0 0.36573 0.05708 0.05687 71 1362 opm from BSPs 78.00 22827 1 6. 0.00000 0.00000 0.00000 72 580OPm to MUPs 104.50 131.19 580.0 0.00000 0.00000 0.00000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 opm from BSPs 78.00 227.90 1.362.0 0.00000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 76 BSV-8 76.25 24.77 1362.0 0.91081 0.43467 0.43308 77 BSV-17 76.25 25.18 1,362.0 0.11200 0.05345 0.05325 78 BSV-16 76.25 24.80 1,362.0 0.11200 0.05345 0.05325 1001 BWST (2) 135.00 14.26 0.0 0.00000 0.00000 0.00000 X1002 MUV 73 96.00 25.77 0.0 0.00000 *257.13125 -256.19357 1004 DHV.21 63.80 15.61 2,892.0 0.10400 0.07318 0.07292 1014 FO-27* 81.20 163.72 100.4 1,151.41785 339.69570 338.45694 1016 DHI/FT31 86.50 146.58 2,312.0 3.88740 5.34574 5.32625 X1017 DHV-81 99.20 138.75 0.0 0.00000 No Solution No Solution 1025 DHV-76 90.00 16.43 0.0 0.00000 0.00000 0.00000 1026 1 DHV-32 83.90 18.08 2,692.0 0.10400 0.07318 0.07292 1032 325 qpm BWST re it113.00 12.52 325.0 0.00000 0.00000 0.00000 1036 FO-28 81.20 166.13 100.4 1151.4175 339.39932 338.16165 1038 FE2 I FT4 66.50 149.42 2,312.0 3.88740 5.34574 5.32625 X1039 OHV-7 99.20 No Solution 0.0 o.0ooo0 No Solution No Slution 1040 From CFT-1A 110.50 22.38 0.0 0.00000 0.00000 0.00000 1044 DHV.75 76.50 19.22 0.0 0.00000 0.00000 0.00000 X1051 DHV-40 100.50 No Solution 0.0 0.C0000 No Soluton No Solution X1052 DHV.39 100.50 No Solution 0.0 0.00000 No Solution No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 0.00000 No Solution No Solution 1058 FE-38 103.50 No Solution 0.0 0.00000 No Solution No Solution 1062 DHV-33 e6.83 21.63 11257.8 0.65000 6.93104 6.90577 1063 DHV-36 86.31 19.70 12 799.3 0.65000 8.95907 8.92640 1065 DHV-2 111.80 22.43 2,312.0 0.69000 1.63169 1.62574 1067 MWV 60 96.00 140.81 0.0 0.00000 0.00000 0.0000 1400 DHV-92 79.50 164.82 0.0 0.0000 0.00000 0.00000 X1401 DHV-91 133.00 141.71 0.0 0.00000 260.55754 259.60736 1402 Area Chane 133.00 29.17 0.0 0.00000 0.00000 0.00000 1403 Area Change 133.00 29.171 0.0 0.00000 0.00000 0.00000 1404 Area Change 167.10 14.44 0.0 0.00000 0.00000 0.00000 AFT Fathom 5.0 Output (10 of 12) 3/31/2005

M9040021, Rev. 13 (Attachment 19) Case 2 (Maximum Gravity Drain Rate to Sump w/BWST at 16 feet)

Jct Name Elevation PStatic In Vol. Flow Loss drH dP Stag. Inlet Thru Junction Factor (K) Total (f'eet) (Psix) (garmin) (feel) (ft H20 std.) 1405 Tee/Wye 167.10 14.44 N/A 0.00000 0.00000 0.00000 1406 Area Change 167.10 14.44 0.0 0.00000 0.00000 0.00000 1407 1 Pressurizer Spray Nozzle 166.50 14.70 0.0 0.00000 0.00000 0.00000 1408 RCV 13 167.10 14.44 0.0 0.00000 0.00000 0.00000 2002 i MWV 72 96.00 136.84 0.0 0.00000 0.00000 0.00000 T2015 DHV.105 96.50 157.25 0.0 0.00000 0.00000 0.00000 2016 DHV-11 96.00 136.12 580.0 0.13000 0.43167 0.43009 2037 OHV-106 9685 159.63 0.0 0.0000 0.00000 0.00000 2038 DHV.12 906.0 139.79 580.0 0.13000 0.43167 0.43009 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution No Solution 3016 Area ChanMe 96.00 135.93 580.0 0.14825 0.49226 0.49046 3038 Area Chanoe 96.00 139.59 580.0 0.14825 0.49226 0.49046 3215 From CFT 1B 110.50 21.96 0.0 0.0W00oooO.OOOO 0.00000 3216 DHV4 106.00 28.84 2,312.0 0.10400 0.14302 0.14249 3217 DHV-5 106.00 26.75 2,312.0 0.10400 0.14302 0.14249 3220 BSP.1A 77.33 24.18 1,362D0 0.00000 _476.33510 474.59805 3221 BSP.1B 77.33 23.81 1,362.0 0.00000 476.33510 -474.59805 X3233 BSV 111 78.25 No Solution 0.0 0.00000 No Solution No Solution X3235 BSV-12 78.25 No Solution 0.0 0.00000 No Solution No Solution 3236 BSV-150 78.25 23.91 0.0 0.00000 0.0X000 0.00000 3237 8SV-151 78.25 24.29 0.0 0.O000C 0.00000 0.00000 3240 RS SumpStrainer 86.25 12.66 -54 0 46,419.B007 0.22457 *0.22375 3241 Sumo Exit 86.25 11.74 N/A 0.000 0.00000 0.00000 3242 DHV-110 102.50 136.68 Z,312.0 181.65463 249.80159 248.89064 3243 DHV-111 102.50 139.54 2,312.0 183.50522 252.34641 251.42619 3244 DHV-211 86.50 162.76 2.892.0 14.37B87 30.93815 30.82533 3245 DHV-210 86.50 160.57 2,892.0 1437887 30.93815 30.82533

Junction Loss Table Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) #_ Dir. (t. H20 std.] (feet) 1 P1 Out 5.312 5.332 0.5000 P191 Out 7.220 7.246 0.5000 5 P1004 In 0.03819 0.03833 0.05447 PS Out I .000 0.000 0.000 AFT Fathom 5.0 Output (11 o 12) 331/2005

M90-002I. Rev. 13 (Attachment 19) Case 2 (Maximum Gravity Drain Rate to Sump wl3WST at 16 feet)

Jc Pipe Pipe dP Stag. Total dH Loss Factor (K) # Dir. (ft. H20 sid.) (feet) __ P1012 In -0.3576 40.3590 -1.217 14 Pl1 In 0.000 0.000 0.000 P12 Out 0.3051 0.3062 1.038 P13 Out 0.4288 0.4303 0.2000 _ P1400 Out 0.000 0.000 0.000 16 P1014 In 0.000 0.000 0000 P15 Out 0.03449 003462 0.02517 P47 Out 5.232 5.251 1.581 19 P4202 In 0.000 0.000 0.000 P18 Out 0000 0000 0.000 P17 In 1.730 1.737 0.7343 20 P18 In 0.7897 0.7926 1.000 P37 In 0.7897 0.7926 1.000 Pll111 Out 0.000 0.000 0.000 22 P20 Out .0.0t601 -0.01607 *1.166E-03 Pl9 In 0.000 _0.000 0.000 P66 Out 14.25 14.30 551.1 27 P25 Out 0.000 0.000 0.000 P1024 In 0.03817 0.03831 0.05445 P1032 In -0.3579 -0.3592 _ 1.219 36 P31 In 0.000 0.000 0.000 P32 Out 03049 0.3060 1.038 P33 Out 0.4288 0.4303 0.2000 38 P1034 In 0.000 0.000 0000 P35 Out 0.03449 0.03462 0.02517 P50 Out 5.232 5251 1.581 40 P4200 In 0.000 0.000 0.000 = P371-Ou1 0.000I 0.000 0.000 P203G In 1.730 1.737 0.7343 66 P79 Out 0.000 0.000 0.000 P2042 In 07000 07000 01000 _ P2047 In 0.7066 0.7092 1.100

Asslaned Flow Tabie AFT Fatlhom 5.0 Output (12 d 12) 3M3/20C5

M90-0021, Rev. 13 (Attachment 19) Case 2 (Maxtnunl Gravity Drain Rate to Sump w/BWST at 16 feet)

Assigned Name Elevation PStatic In Vol. Flow Loss dH dP Stag. Flow Inlet Thru Junction Factor (K) Total _(et) (psi8) (gpalmin) (feet) (ftH20 std.) 69 580 gpm to MUPs 104.50 134.97 580.0 0.00000 0.00000 0.00000 71 1362 cprn roamBSPs 78.00 228.27 1,362.0 0.00000 0.00000 0.00000 72 580 om to MUP's 104.50 131.19 580.0 0.00000 0.00000 0.00000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No SolutIon No Solution 74 1362 gpm trimn WBPs 78.00 227.90 6. 0.00000 I 0.00000 0.00000 X75 Spared NaOH feed 78.25 No SoAutin 0.0 0.00A00 No Sluton No Slution 1032 325 acm BWST recic 113.00 12.52 325.0 0.00000 ,- 0.0000 0.000o

Reservoir Table Reservoir Name Elevation PStatic In Vol. Flow Loss dH dP Stag. Inlet Thru Junction Factor (K) Totl (feet) (Dsla) . (gaVrmi) (feet) (ft. H20 std. ) 1 BWST 135.00 14.26 N/A See Losses See Losses See Losses 20 REACTOR 130.00 12.68 N/A See Losses See Losses See Losses 42 RBSUMP 86251 12.66 *15549.0 0.00000 0.00000 0.0W00 1W01 BWST (2) 135.00 14.26 0.0 0.000001 0.0000 0.000o0

Screen Table Screen Name Elevation PStatc In Vol. Flow Loss dH dP Stag. Inlet Thru Junction Factor (K) Total (feet) (psia) fgatViin) (feet) (ft. H20 std.) 3240 RB Sump Strainer 86.25 12.66 .15.549.0 465419.80078 4022457 40.22375 AFT Fathom 5.0 Input A (o°') 3/31/2005 0220 PM M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Sump Recirctlation at 204.7 deg. F and -2.0 psig)

Title: M90-0021. Rev. 13 (Attachnent 20) Case 3(RS Sump Redrctiation at 204.7 deg. Fand *2.0 psig)

Number Of Pipes= 133 Number Of Junctions= 125 7 Pressure/Head Tolerance= 0.0001 feet CASE ~j P LT Flow Rate Tolerance= 0.0001 gaVmrn Flow Relaxalion= (Automatic) Pressure Relaxation= (Automatc)

Constant Fluid Property Model Fhid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 3W deg. F Min Fluid Temperature Data= 50 deg. F Temperaturew 204.7 deg. F Densityp 60.20271 Ibmnft3 Viscosity- 0.29676 centipoise Vapor Pressure= 12.66674 psla Viscosity Model Newtonian

Atmospheric Pressure- I atm Gravitational Acceleration= I g Turbulent Flow Above Reynolds Number= 4000 Laminar Flow Below Reynotds Number= 2300

Pipe Inout Table Pipe Name Pipe Length Length Hydraulic Hydraulic Friction Roughness Roughness Fluid Thermal Judons Geometry Material Size Type Special Dinedl Units Diameter Diam. Units Data Set Units . (Down) Condition I Pipe Yes 25.141 feet 1325 Inches Unspecified 0.00015 feet 1.3°% Borated H20 Solution Adiabatic 12 Cylindrical Pipe Steel 14 inch schedule 30 None 2 Pipe Yes 29.479 feet 13.25 Inches Unspecified 0.00015 feet 1.3%/ Berated H20 Solutlon Adiabatic 2,62 Cylindrical Pipe Steel 14 Inch schedule 30 None 3 PiPe Yes 17.167 feet 13.25 Inches Unspecified 0.00015 feet 1.3% Borated H20 Solution Adiabatic 43 P Steel 14 inch schedule 30 None 4 __ Pip.e Yes 35.938 feel 13.25 inches Unspecified 0.00015 feet 1.3% Boratbd H20 Solution Adiabatic 4,1004 Cylndrical PipQ Steel 1441nch schedule 30 None Yes 2.682 feet 13.25 Inches Unspeified 0.00015 feet 1.3N%Borated H20 Solution Adiabatic 5.6 Cylindrical PiPe Steel 14 inch schedule 30 None 6 Pipe Yes 0.323 feel 10.02 Inches Unspecifed 0.00015 feet 1.3/EBeorated H20 Solution Adiabatic 6.7 Cylindrical Pipe Steel 10 inch schedule 40 None 7 Pipe _ Yes 2.042 feel 7.981 _ Inches Unspecifed 0.00015 feet 1.3%YBorated H20 Solution Adiabatic 7,9 Cylindrical Pipe Steel 8Inch schedule 40 None 8 Pipe Yes 63.7 feet 10.02 inches Unspecified 0.00015 feet 1.3% BoratedH20 Solution Adiabatic 910 Cvyindrical Pipe Steel 10 inch schedule 40 None 9 Pipe Yes 2.9 feet 17.25 inches Unspecified 0.00015 feet 1.3%hBorated H20 Solution Adiabatic lO Cindril Pipe Steel 18 inch STD None 10 Pipe Yes 2.9 feet 17.25 inches Unspecifed 0.00015 feet 1.3% Borated H20 Solution Arlabatc 11,13 Clindriml Pipe Steel 18 inch STO None 11 Pipe Yes 8.9 feet 10.02 Inches Unspecifed .. 0.00015 feet 1.3% Borated H20 Solution Adiabatic 13,14 Cyrindrical Pipe Steel 10 inch schedule 40 None 12 pipe Yes 7.6 feet 3.068 inches Unspecifed 0.00015 feet 1.3% Befated H20 Solution Adiabatic 14,1014 Cylindrical Pipe Steel 3inch schedule 40 None 13 Pipe Yes 3 feet 10.02 inches Unspecified 0.00015 feet 1.3e% Borated H20 Solution Adiabatic 1415 Cylindrical Pipe Steel 10 inch schedule 40 None AFT Fathom 5.0 Input (2of II) 31311200 02:20 PM

M90-0021, Rev. 13 (Attachment 20) Case 3(AB SuMp Recirculaffon at 204.7 deg. F and -2.0 psig)

Pipe Name Pipe Length Length HydraulicI Hydraulic Friction Roughress Rcughness Fluid Thermal Junctions Geometry Material Size Type Special Defined Units Diameter Diam. Units Data Set Units ______Boundary fUP,1own Condition _14 Po Yes 4 feet 10.021 Inches Unspecified 0.00015 feet 1.3%/ Borated 1120 Solution Adiabatic 15. 3245 Cylindrical Pipe Steel I10Inch schedule 40 None 15 Pip Yes 14.4 feet 10.02 inches Unspecified 0.00015 feet 1.3% Berated H20 Solution Adiabatic 16, 1016 Cylindrcal Pipe Steel 10 Inch schedule 40 None 16 Pipe Yes 21 feet -10.02 Inches Unspecified 0.00015 feet 1.3% Berated H20 Solution Adiabatic 3242, 3217 Cylindrical Pipe Steel 10 Inch schedule 40 None 17 Pip Yes 17.71 feet 6.75 inches Unspecified 0.00015 feet 1.3% Berated H20 Solution Adiabalic 18,19 Cylindrical Pipe Steel 10 inch schedule 140 None Pipe Yes 37.2 feet 11.15 inches Unspecified 0.0015 Ifeet .1/.3Berated H20 Solution Adliabatic 19.J0 Cylindrical Pipe Steel 14 Inch schedule 140 None 1.Pip Yes 10.677 feet '13.25, inches Unpeifed 0.00015 feet 1.30foBerated H20 Solution Adiabatic 1.22 CyidiclPp Steel 14 Inch schedule 30. None 20 ipe Yes 25.613 feet 13.251 Inches Unsviecfied 0.00015 feet 1.30/6Borated H20 Solution Adiabatic 2223 Cylindrical Pipe Steel 14 inch schedule 30 None 21 PIpe Yes 12 feet 13.25 inches Unspecified 0.00015 feet 1.3%/ Berated H20 Solution Adiabatic 236 Cylindrical Pipe Steel 14 Inch schedule 30 None 22 Pip Yes 2.683 feet 13.25 Inches Unspecified 0.0015 feet 1.301.Berated H20 Solution Adiabatic 252 Cylindrical Pipe Steel 14 inch schedule 30 Nonel 23 Pip Yes 7.0831 feet 1325 Inches Unspecified 0.00015 feet 1.3% Berated H20 Solution Adiabatic 262 Cylidrical Pipe Steel 141inch schedule 30 None 24 Pip Yes 9.521 feet 1325 inches Unspecified 0.00015 feet 1.30/6Berated H20 Solution Adiabatlic 28.1026 CylindrIcal Pipe Steel 14 Inch schedule 30 None 25 PiEpe Yes 3.188 feet 13.25 Inches Unspecifed 0.00015 feet 1.30% Berated H20 Solution Adiabatic 272 Winircal Pip Steel 14 Inch schedule 30 None 26 Pijpe Yes 0.323 feet 10.02 Inche Unspecified 0.00015 feet 1.3% Berated H20 Solution Adiabatic 2j.29 Cylindrical Pipe Steel 10inch schedule 40 None 27 pip Yes 2 feet 7.981 inches Unspecifiedl 0.00015 feet 1.3%/ Berated H20 Solution Adiabatic -2.3 CylnrclPipe Steel 8inch schedule 40 None.

- 2 Pipef Yes 70.5 feet 10.02 Inches Unspecifiedl 0.00015 feet 1.39% Berated H20 Solution Adiabatic 31.32 Cylindricall Pipe Steel 10 inch schedule 40 None 29 .f ipe Yes 2.9 feet 17.25 Inches Unsvedfied 0.00015 feet 1.3% Berated H20 Solution Adiabatic 323 Cylindrical Pipe Steel 18 Inch STD None 30 Pipe Yes 2.9 feet 17.25 Inche Unspecified 0.00015 feet 1.3% Berated H20 Solution Adiabatic 333 Cylindrical Pipe Steel. 18Inch STD None 31 Pip Yes 8.9 feet 10.02 inches tinspecfied 0.00015 feet 1.30/. Berated H20 Solution Adiabatic 3536 Cylindrical Pipe Steel' 10 Inch schedule 40 None 32 ip~e Yes 7.6 feet 3.0681 inches Un !!2d 0.00015 feet 1.31% Berated H20 Solution Adiabatic 3613 CylindrIcal Pipe Steel 3Inch schedule 401 None P3ipe Yes 5. feet 10.021 Inches Unspeclfied 0.00015 feet 1.31% Berated H20 Solution Adiabatic 36,3 Cylndrical Pipe Steel 10 Inch schedule 401 None 34 Pipe Yes 51 feet 10.021 Inches Unspecified 0.00015 feet 1.3%/ Berated H20 Solution Adiabatic 37 3244 n~drcal Pip Steel tO inch schedule 40 None 35 P.....ipe Yes 13 feel 10.021 Inches Unspecified 0.00015 feet 1.30/. Berated 1420 Solution Adiabatic 3813 Cylindrical Pipe steel 10 Inch schedule 40 None 36 Pip Yes 2.1 feet 10.021 Inches U~nspeci e1 0.00015 feel 1.30/. Borated H20 Solution Adiabatic 3243, 3216 Cylindrical Pipe Steel 10 Inch schedule 40 None

-37 Pipp Yes 72.1 feel 11.51 Indhes Unspeciie .. *O.00015 feet 1.3%/ Berated H20 Solution Adiabatic 402 Cylindrical Pipe Steel 14 Inch schedule 140 None 38 1 _Pipe. Yes 5.557 feet 13.251 Inches Unspecified 0.00015 feet 1.3%/ Berated H20 Solution Adiabatic 3,6 Cylindrical Pipe Steel 14 Inch schedule 30 None 39 Pip Yes 0.1 feet 13.251 Inches Unspecified 0.00015 feet 1.31% Berated H20 Solution Adiabatic 53,65 CylindrIcal Plipe Steel 14 Inch schedule 30 None 40 Pie Yes 7.729 feet 13.25 inches Unspecified 0.00015 feet 1.31% Berated H20 Solution Adiabatic 24 54 Cylindrical Pipe Steel 14 Inch schedule 30 None 41 ipel Yes 0.1 feet 13.25 inches Unspecified 0.00015 feel 1.30/. Berated H20 Solution Adiabatic 54,70 Cylindrical Pipe Steell 14 Inch schedule 30 None 42?. Pipe Yes 49.6 feet 6.065 Inches Unspecified 0.00015 feet 1.3% Berated H20 Solution Adiabatic 2,00 Cylindrical Pipe Steel 6inch schedule 40 None 43 Pip Yes 39.6 feet 6.065 Indies Unspecifie 0.0018 Inches Berated Water Adiabatic 23,67 Cylindrical Pipe Steel 6Inch schedule 40 None 44 Pip Yes 30.48 feet 13.12401 Inches Unspecified 0.00015 feel L1.%Berated H20 Solution Adiabatic 241,43 Cylindrical Pipe Steel 14 Inch schedule 40 None 45 Pip Yes 25.823 feet 13.25 Inches Unpcfe 0.00015 feet 1.3%/ Berated H20 Solution Adiabatic 43,.•44 .Cgytndrical Pipe Steel 14rInch schedule 30 None ..... p Yes 6.5 feet 13.25 Inches Unspeiid 0005 lo .% Berated H20 Solution Adiabatic 44.41 CYlindrIcal Piej Steel 14 Inch schedule 30 None 47~ e Yes 24.4 feet 4.026 InhsUseVid 0005 fe .3 Berated H20 Solution Adiabatic 16,20161 Cylndrical Pipal Steel I4 Inch schedule 40 None 48V.. e 47.2 fet1.20nnce npcfed 0005 fe 1.3 Berated H20 Solution Adiabatic 321,6 Cylindrical Pipe Sleell 14rinch schedule 40. Nonel AO Dim V~.. Al-Ml fAaf 111O inhe 11nerixIfi.w4l A wYil; loztI lU~l~tns A4;2hiiil AP, q I rvrrirf., Pir. 4qmol - , . - -, I - - , I-. . - , - , - - , -1.1- . - -1-- I I . - - I - . .. I - I -.- I .14Inch I schedule 301 None AFT Fathom 5.0 Input (3d 11) Y31/2005 02:20 PM M90-0021, Rev. 13 (Atlachrnent 20) Case 3 (RB Surnp Recirculation at 204.7 deg. Fand *2.0 pslg)

Pipe Name Pipe Length Length Hydraulic Hydraulic Friction Roughness Roughness Fluid Thermal Junctions Geometry Material Size Type Special Defined _ Units Diameter Diam. Units Data Set Uniis Boundary (Up Dawn) Condition 66 To SFPs Yes 10 feet 10.136 Inches Unspecified 0.00015 feet 1.3°/e Borated H20 Solution Adiabatic 22. 1032 Cylinddical Pipe Steel 10 Inch schedule 30 None 74 Pipe Yes 0.5 feet 6.065 Inches Unspecified 0.0018 Inches 1.30/ Borated H20 Solution Adiabatic 67.1067 Cylindrical Pipe Steel 6 Inch schedule 40 None 75 Pipe Yes 149.2 feet 6,065 Inches Unspecified 0.0018 Inches 1.3/e Borated H20 Solution Adiabatic 68 69 Cylindrical Pipe Steel 6inch schedule 40 None 76 Pipe Yes 0542 feet 10.02 Inches Unspecified 0.00015 feel 1.3% SoratedWater Adiabatic 7;760 Cylindrical Pipe Steel 10 Inch schedule 40 None 77 PiPe Yes 0.75 feet 10.02 Inches Unspecified 0.00015 feet 1.3%SBoraled Water Adiabatic 60641 Cylindrical Pipe Steel 10 inch schedule 40 None 78 Pipe Yes 31.396 feet 10.02 inches Unspecified 0.00015 feet 1.3% Borated Water Adiabatic 64,3220 Cylindrical Pipe Steel 10 inch schedule 40 None 79 Pipe Yes 153.4 .feet 6.065 Inches Unspecified 0.0018 inches 1.3% Boraled H20 Solution Adiabatic 66,72 Cylindrical Pipe Steel 6 inch schedule 40 None 80 P Yes 1 feet 6.065 inches Unspecified 0.00015 feet 1.3% aerated Water Adiabatic 30171 Cylindrical Pipe Steel 6inch schedule 40 None 8l Pipe Yes 0.1 feet 10.02 Inches Unspecified 0.00015 feet 1.3°L Borated Water Adiabatic 70.78 CvIndrical Pipe Steel 10 inch schedule 40 None 82 Pipe Yes 0.542 feet 10.02 inches Unspecified 0.00015 feet 1.3% Borated Water Adiabatic 78976 CyIndrical Pipe Steel 10 inch schedule 40 None 63 Pipe Yes 0.75 feet 10.02 Inches Unspecified 0.00015 feet 1.3Y Borated Water Adiabatic 76,61 Cylindrical Pipe Steel 10Inch schedule 40 None 84 Pipe Yes 31.937 feet 10.02 inches Unspecified 0.00015 feet 1.3Y. BoratedWater Adiabatic 61,3221 Cyndrical Pipe Steel 10 inch schedule 40 None 65 Pi Yes 0.1 feet 4.026 inches Unspecified 0.00015 feet 1.3% Boraled Water Adiabatic 323 61 Cvindrical Pipe Steel 4 inch schedule 40 None 86 Pipe Yes 1 feet 6.065 inches Unspecified 0.00015 feet 11.3%Borated Water Adiabatic 3221 74 Cyndricam Pli Steel 6inch schedule 40 None 87 Pipe Yes 0.1 feet 13.25 inches Unspecified 0.00015 feet 1.30/. Borated H20 Solution Adiabatic 1063 Cy2indrcal Pipe Steel 14 inch schedule 30 None e8 Pipe Yes 1.802 feet 13.25 inches Umspecifed 0.00015 feet 1.3Y% Borated H20 Solution Adiabatic 63 1063 Cylindrical Pipe Steel 14 inch schedule 30 None 69 Pipe Yes 0.1 feet 13.25 inches Unspecified 0.00015 feet 1.3%/ Borated H20 Solution Adiabatic 1062,3 CYindrical Pipe Steel 14inch schedule 30 None 90 Pipe Yes 3S917 feet 13.25 inches Unspecified 0.00015 feet 1.30% Borated H20 Solution Adiabatic 62.1062 Cindrical Pipe Steel 14 inch schedule 30 . None 92 Pipe Yes 0.1 feet 10.02 inches Unspecified 0.00015 feet 1.3% Borated Water Adiabatic 65n Cyindrical Pipe Steel 10 inch schedule 40 None 4205 Pipe Yes 0.01 feet _50 feet Unspecified 0.00015 feet Adiabatic 42 3240 Cyindrical Pipe Unspecified None 4206 p Yes 0.01 feet 50 feet Unspecified 0.00015 feet _ Adiabatic 3240.3241 Cylindrical Pipe Unspecified None 4207 Pipe Yes 4 feet O.835 feet Standard 0.00015 feet Adiabatic 17.3242 Cv indrical Pipe Steel 10 inch schedu!e 40 None

4208 PiPe Yes 4.3 feet 0.835 feet Standard 0.00015 feet _ _I Adiabatic 3932431 Cylindrical Pipe Steel 10 inch schedule 40 None

Pic Loss Table Pipe KTotal Standard Mitre Smooth Angle Ball Butternly Cylinder Gate Gbobe Plug Poppet Three-way Swing Check Uft Check Tilting Disc Stop Check Sharp edged Long Contractions Losses Bends Bends Bends Valves Valv|es Valves Valves Valves V ves | Valves Valves Valves Vales Valves Check Valves Valves Orifice Orifice 3 1.47 _ _ 1 1

4 0.53 ______8 1.21 r I T 1 11 I_ 11 0.38 _ _ _ __

12 0.24 ______

16 0.51 ______

18 1.02 _ _ _ - _ _ - --- _ _ --. I______24 0 .79 ______(4of II)

M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Surnp Recirculation at 204.7 deg. Fand -2.0 psig)

Pipe KTotal Standard Mitre Snooth Angle Ball Butterfly [Cyinder Gate Globe Plug Poppet Three-way Swing Check Lift Check Tilting Disc Stop Check Sharp-edged Long Contractions Losses Bends Bends Bends Valves Valves Valves Valves Valves Vaves Valves Valves Valves Valves Valves Check Valves Valves Orifice Orifice 28 1.21 _ _

31 0.38 _ _ _

32 0.24 ______

35 0.271______

36 0.27 ______37 1.7 _ _ _ 39 0.04 = ____ 42 1.04 _ = _ _

43 0.99 5 0O.M______44 0.11 _1 5 (.9= . 45 0.34 1 = = = 47 1.14 1 _ _ _ 49 0.65 ______= _ _ _ _ = 50 0.91 _ = ______52 0.55i = = 63 0.55 _ _ == = = = - =

54 0.4______

57 0.3 _ __ _ 58 0.3 ______59 0.2 - ] 61 0.2 = _ =_ = = 63 1.66 ______= _ _ 64 0.14 = = =__ =_ _ _ _ _ 69 1 0.761 70 2.66 = = = _

7 1 1.27 ______

75 1.97 ______10 (1.97) ______

79 1.13 6(1.13) ______1012 0.73 1 1014 0.338 ______

1015 0.59 1 ______

1016 0.66 ______1032 0.97 1 = _ = _ 1036 0.99 = ______=

1057 0.91 = - = ____-_ =______- = ==__ =___ = 1 0 5 1.08 ______AFT Fathom 5.0 Input (5d 11) 331005 02:20 PM

M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Surp Recircuation at 204.7 dog. F and .2.0 psig)

Pipe KTotal Standard Mtre Smooth Angle Ball Buttertly Cylinder Gale Glcbe Plug Poppet Three-way Swing Check Lit Check Tilting Disc Stop Check Sharp-edged Long Contractions Losses Sends Bends Bends Valves Valves Valves Valves Valves Veales Valves Valves Valves Valves Valves Check Valves Valves Orifice Orice = 1062 0.2OA._-_ = _ ____ = _=

1064 0.34 ______

1401 4.39 ______

1402 0.4 _ _ _ _ -- ______

1404 9.26 ______1405 0.21 _ _ 1407 0.63 _ _ _ = 2064 0.21 Pipe Expansions Entrances Exits Differential Honeycomb Screen Tee AdMI Loss Losses Flowmeter 3 (1.47

4 ______(0.53)

8 _ _ (1.21)

12 _ _ _ (0.2384 -16 . = _ _ '(0.51) 16 _ 11.02)

24 ______0.791 28 = = - = = (1|21)

31 _ _ 03) 32 _ _ 10.24) 35 _ _ _ _ _M 36 _ . __ _ (0.2 37 _ -. _ .7)

39 _(0.04) 42 _ ____ (1.041 43 _ _ 44 | (0.1 1) 45 _(0.34) 47 . ______(1.14) 49 . __(0.65) 50 I I I'°(0.911 52 _ _ ___ (0.551 53 _ _ J S9) 54 ______(0.41 57 . ______(0.31 AFT Fathom 5.0 Input (6d 11) 331/2005 02:20 PM

M900021, Rev. 13 (Attachment 20) Case 3 (RB Sump Recirculation at 204.7 deg. F and -2.0 psig)

Pipe Expansions Entrances Exits Differential Honeycob Screen Tee Addil Loss

Losses Flowmeter _ 58 _ = = _ _ (0.31 59 _ = - __ (0.2)

6`1 _ __ _ _ I .2)_

63 _ . . - . - - _ _

64 ______(0.141 69 (0.76) 70 _ _ _

71 ______(1.27) 75 = -_ = ( 79 _ 1012 (D.73) 1014 (0.38) 1015 _ (0.59) 1016 (0.661 1032 __ (0.97)

1057 (0.91) 1058 (1.04) 1062 = (02) 1064 = (0.34) 1401 .. . (4.39) 1402 . (0.4) 1404 1-(9.26) 1405 (0.21) 1407 _ (0.63) 2064 _ _ (0.2)

ea Chanae T lee Area Change Name Object Inlet Elevation Initial Pressure Initial Pressure Dataase Special Type Geometry Angle Loss Defined Elevation Units Units I Source Condition Factor 6 Area Change Yes 79.375 feet I_ . . WA Conical Unspecified 40.88 0.3657268 9 Area Change Yes 79.6 feet WNAConical Expansion 16.6 5.016094E-02 10 Area Chanoe Yes 84.4 feet N/A Conical Expansion 27. 0.2664704 13 Area Change Yes 73.6 feet Il/A Conical Unwdfed 27. 1.086941 28 Area Change Yes 79.375 feet II N/A Conkcal nsp 40.88 0.3657268 ( of 11)

M90-021, Rev. 13 (Attachment 20) Case 3 (RB Sump Recirculatlon at 204.7 deg. F and -2.0 psig)

Area Change Name Object Inlet Elevatlon Initial Pressure Initial Pressure Database Special Type Geometry Angle Loss Defined Elevation Units Units Souree Condition IFactor 31 Area Change Yes 79.6 feet N/A Conical Expansion 16.6 5.016094E402 32 Area Change Yrs 64.4 feet . N/A Conical Expansion 27. 0.2664704 35 Area Chanae Yes 7116 feet _ NIA Conical UnspeciDed 27. 1.06941 65 Area Change Yes 76.25 feet N/A Conical Unspecified 4088 0.3657268 70 Area Change Yes 76.25 leet WNAConica Unspecified 40.88 0.36728

Assioned Flow Table Assigned Flow Name Object ln'et Elevation Initial Pressure Initial Pressure Database Special Type Flow FloW Loss Defined Elevation Units Units Source Condition Units Fador 69 580opm to MUP's Yes 104.5 feel None Outflow 580 aalrnin 0 71 1362 gpm fron BSPs Yes 78 feet . None Outflow 1362 Calrmin 0 72 5180gpm to MUPs Yos 104.5 feet None Outflow 580 oalmin 0 1032 325 gpm BWST redlre Yes 113 feel I None Outflow 325 00aVrnj

Branch Tab__ Branch Name Object Inlet Elevation Initial Pressure Initial Pressure Database Special Boundary Flow Boundary Flow (Pipe 11) (Pipe t2) (Pipe #3) (Pipe U4) (Pipe #5) (Pipe #6) Defined Elevation Units Units Source . Condilion (+=lnr-=out) Units KIn, KOut KIn. K Out KIn. KOut KIn, KOut KIn, KOut K In,K Out 48 WELDOLET Yes 115 feet I None 0 oa/rnin| (P52) 0,0 (P53)0,0 3241 Sump Exit Yes 8625 feet None 0 ga/mInJ (P44)0.15,0 (P48)0.15,0 (P4206)0,0 |Branch |(Pipe#7) I (Pipe#8) (Pipef9) I (Pipef#10) I (Pipe#il) I (Pipe#12) (Pipe#13) ([Pipefl#4) | (Pipe#15) I (Pipe #16) I (Pipel#17) | (Pipe#18) (Ppe #19) (Pipe #20) (Pipe #21) (Pipe #22) (Pipe #23) c KIn.KOutL Kln.KOut I Kln.KOut I Kin. KOut I Kln.KOut I Kln.KOut I Kln.KOut KlnKOut I Kln.KOut KKInKOut I Kln.KOut I KIn.KOut I Kln.KOut I Kln.KOut Kln.KOut I KIn.KOut I KInKOut I

4 8______i__ I i i - i I

Branch (Pipe #24) (Pipe #25) II K In, KOutK In,K Out 48 3241

Control Valve Table Control Valve |Name I Object Inlet Elevation Initial Pressure I Initial Pressure Database Special Valve I Control Control Pressure/ Close Fuli Open Full Open Open Pct. C rV Na Defined I Elevation i Units I | Units I Source I Condition I Type | Settin. I Units I Head Tvye I Tvye I Loss Tyoe Loss I Data Exists I 3242 | DHVW1101 YesI 102.5 feetl i I NoneI FCV| 23,21 galimini N/Al FailOpen| cv 7901 - NO| 3243 | DHV1111 Yes 102.5 feet I I | None| FCV| 2312 gl/min N/A Fail n Cv 790 No AFT Fathom 5.0 Input (8d 11) Y31/2005 02:20 PM

4 M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Surmp Recircutation at 204.7 deg. F and *2.0 psig)

Heat Exchanaer Table Heat Exchanger Name Object Inlet Elevation Initial Pressure Initial Pressure Database Special Type Loss Loss Independent Ind. Varlable Dependent Dep. Variable Loss Defined Elevation I Units Units Soauce Condition Model Value Variable Units Variable Units Constant a 11 OH.HE.tA Yes 81.51 feet None Specified Heat Rate In KConstant 35.1 33 DH.HE-1B Yes 81.5 feet None S lfied Heat Rate In KConstant 35.1 Heat Exchanger Loss Loss Lossss 11 Constant b Constant c Constant d Constant e

33

One Way Valve Tab-e One-Way Valve Name Object Inlet Elevation InitialPressure InitialPressure Database Special Valve Cracking Cracking Back Back Restricted Restricted Loss Loss _ Defined Elevation Units | Units Source Condition | Pressure Pressure Urits Pressure Pressure Units Area Area Units Model Value 18 DHV-1 Yes 110.5 feet _ _ | None Check Valve ______|_ KConstant 069 60 BSV-1 Yes 76.25 feet _ _ None Check Valve _ _ ___| _ | KVariable Variable 76 BSV-8 Yes 76.25 feet _ ___| None CheckValve _ ____ |_ KVariable Variable 1062 DHV33 Yes 86.828 feel |_|_| None Check Valve _ _ _ _| _ | K Constant 0.65 1063 DHV36 Yes 86.313 feet | | | None CheckValve ______K Constant 065 1065 DHV-2 Yes 111.8 feet _ _ | None CheckValve ______K Constant 0.69 1067 MUV60 Yes 96 feet _ _ | None Check Valve _ _ _ | _ K Constant 0.745 2002 MWV72 Yes 96 feet _ _ _ None Check Valve | ______| K Constant 0.745 One-Way Valve Independent Ind. VarIable Dependent Dep. Variable Loss Loss Loss Loss Loss Variable Units Variable Units Constanta Constantb Constantc Constanid Constante

18 ______60 Vol. Flow Rate _aVrnin K None ______76 Vol. Flow Rate pallffin K None______1062 1063 1 1 1 1 1 1 _ _I

2002 ______

Orifie Table AFT Fathorn 5.0 Input (9olii) 3/31/2005 02:20 PM M90-0021, Rev. 13 (Attachrnent20) Case 3 (RB Sump Recirculation at 204.7 deg. F and -2.0 psig)

Orifice Name Object Inlet Elevation Initial Pressure Initlal Pressure Database Special Orifice Flow Area Dirnension Dimension RID Restricted Restricted Loss Loss Independent Defined Elevation Units Units Source Condition Type Type Units Area Area Units Model Value Variable 1014 FO-27 Yes 81.2 feet N/A Sharp-Edoed Diarneter 0.0563 feet KConstant 1151.418 1016 DH1i FT3 Yes 86.5 feet N/A Sharp-Edged Area 0.2834 leet2 KConstant 3.887401 1036 FO-28 Yes 81.2 feet _ . . N/A Sap-Edged Diarneter 0.0563 feet KConstant 1151.418 1038 FE2/FT4 Yes 86.5 feet N/A Sharp-Eded Area 0.2834 fest2 KConstant 3 8874011 Orifice Ind. Variable Dependent Dep. Variable Loss Loss Loss Loss Loss

1014 Units Variable Units Constant a Constant b Constant c - Constant d Constant e

1014 ______1016 1036 _ _ _ 1038 J _ _

Purno Table Pump Name Object Inlet Elevation Inttal Pressure Initial Pressure Database Special Purnop Design Flow Design Flow Current Independent [Ird. Variable Dependenl Dep. Variable Defined Elevation Units Units Source Condition | Type | Rate Rate Units Configuration Variable | Units Variable Units 7 DHP-IA Yes 77.583 feet _ _ | None Pump Curve _ _ Default Vol. Flow Rate gal/m inHead Loss feet 29 DHP-lB Yes 77.583 feel _ _ | None Pumnri _ _ Default Vol. Flow Rate galmin Head Loss feet 3220 BSP-IA Yes 77.3333 feet _ _ _ None Pump Cwve DefaultD Vol. Flow Rate gal/mm Head Loss feet

3221 BSP-1BJ Yes I77.33 feet ______None Pur Curve _ ____Default Vol. Flow Rate galf/mmHead Loss feet Pump Pump Curve Pump Curve Pump Curve Pump Curve Pump Cumre Runout Flow Runout Flow Speed Control Control Control When Heat Added Constant a Constant b Constant c Constant d Constant e Rate | Rate Units Discharge | Discharge Units | Exceeded Only To Fluid 7 432.9598 4.403103E.03 .7.005283E06O -9.247182E-10 0 4000 caltrn 100 I I 0 29 432.9598 4.403103E-03 *7.005283E-06 *9.247182E-10 0- ______|_ °0 3220 542.83 0.023216 -5.2891E-5 0 0 _. | IDO 0 3221 542.831 0.0232161 -5.2891E.05 0 ol I I Dool I I I o0

IservoirTable Reservoir Name Object Inlet Elevation Initial Pressure nitial Pressure Database Special Surface Surface Balance Balance | (Pipe ii) (Pipe #2) (Pipe #3) (Pipe #4) (Pipe #5) I____ Defined Elevation Units I Units Source Condition Pressure Pressure Units Energy Concentration | In KOut | KIn KOut KIn KOut KIn KOut |KInKOut 42 BWSTP Yes 138.248 leet| N/A 14.263 psta No Nol (P420.5) 1 (P19)00.5 l | 42 | RBWSMP Yes 96.024 feet N/A 12.63 psla No No| (P4205) 010 1001 SBWST 2) Yes 122.25 feetL N/A I I atmI No Nol P63) 0.5,1 AFT Fathom 5.0 Input (10 of 11) 3/31/2005 0220 PM " 'M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Sump Recirculation at 204.7 deg. Fand .ZO psig)

F Reservoir (Pipe #6) (Pipe #7) (Pipe #8) (PIpe #9) (Pipe #10) (Pipe # 1i) (Pipe #12) (Pipe 113) (Pipe #14) (Pipe #15) (Pipe #16) (Pipe #17) (Pipe #18) (Pipe #19) (Pipe #20) (Pipe #21) (Pipe #22) _ _K_ In, _KO lnKOult K KlnKOut _ K lnjKOK KuI KInJKa t KlnWtt _ KlnKjut KIrKK KOuSKKOutl~ KInKOuts tk: _____ I =-_ =_- === Reservoir (Pipe #23) (Pipe #24) (Pipe #25) (Pipe #I) (Pipe t2) (Pipe #3) (Pipe #4) (Pipe #5) (Pipe #5) (Pipe 7) (Pipe #8) (Pipe #9) (Pipe #10) (Pipe #11) (Ppe #12) | (Pipe #13) (Pipe #14) KIn KOut KIn. KOut KIn KOut Depth Depth Depth Depth Depth h Depth Depth Depth Depth Depth Depth Depth Depth 1( P1) 17.748 (P19) 17.748 42 (P4205) 10.437 1001 (13P63)-53.95 [Reservoir (Pipe#15) (Pipe#16) (Pipe#17) (Pipe#18) (Plpe#l9) (Pipe#20) (Pipe#21) (Pipe#22) (Pipe#23) (Pipe#24) (Pipe#25) PipeDepth | Deh Deth Deth Depth Depth | Depth Depth Deoth Depth Depth UnPs 1I feetl 42 _ _ feet

_ _ _1 1 _ _ _ _ _feet

Screeni Table |Screen | Narne Wet EerabonUOect Initial Pressure InitialPressure Database Speal Seen Restried | | . |Defined |Elevation |Units || Units |Source odto ve|Ae nt ra |Ae~is| Mdl |Vle| Vral 3240 RB Sunp Strainer Yes 86.25 feet N/A Custom 1039 teet2 General P 'at Variable Vo.lowRate Screen Ind. Variable Dependent Dep. Variable Loss Loss Loss Loss LOSS |_ |_ Units Variable Units Constant a Constant b| Constart c| Constant d Constant e a ~minHeadLoss Feet 0.012 0.0000541 lE-08 0 0

or Table [TeeNtye Name Object Inlet Elevation Initial Pressure Initial Pressure Database Special Teeye Loss We Pipe |Dertned| Elevatbon| Units || Units | Soutrce| Condition| Type | Twoe A.ABC| B. 44 Weldolet Yes 84.724 feelt | NA Sharp Strabht Simde (no loss) 90'

Valve Table Valve Name Object Inlet Elevation Initial Pressure Initial Pressure Database Special Exit Exit Exit Restricted Restricted Loss Loss Independent lin1.Variable Dependent I Defined | Elevation | Units | Units Source I Cortltion | Vafve | Pressure Pressure Units | Area | Area Units Model Value | Variable | Units Variable | 46 DHV43 Yes 85.281 feet None No KConstant 0.104 62 DHV-34 Yes| 86.828| feetl I I | Closed| No| I | KConstant 0.104| I 63 DHV-35| Yes 86.313 let Closed No KConstantl 0.104 AFT Fathom 5.0 Input (11 of 11) 3131/2005 02:20 PM

M90-0021 Rev. 13 (Attachment 20) Case 3 (RB Surnp Recirculation at 204.7 dog. F and -2.0 pslg)

Valve Name Object Inlet Elevation Initial Pressure Inilal Pressure Database Special EA Exit Exil Restricted Restricted Loss Loss Independent Ind. Variable Dependent Defined Elevation Units Units Source Conrition Valve Pressure Pressure Units Area Area Units Model Value Variable Units Variable 67 MV 58 Yes 96 feet Closed No KConstant 0.119 _ 77 BSV-17 Yes 76.25 fel None No KConstant 0.112 78 BSV-16 Yes 76.25 feet _ None No . KConstant 0.112 1002 MUV73 Yes 96 feet _ Closed No KConstant 0.119 1 1004 DHV-21 Yes 83.797 feet None No KConstant 0.104 ... 1026 OHV-32 Yes 83.896 fieet None No . KConstant 0.104 3216 DHV46 Yes 106 feet None No . KConstant 0.104 3217 DHV-5 Yes 106 feet _ None No KConstant 0.104 3244 DHV.21 1 Yes 86.5 feet I None Nol Cv Constant 790 _ 3245 DHV-210 Yes 86.5 feet IINone No I I_ II CvConstant 790 Valve Dep. Variable Loss Loss Loss Loss Loss Units Constant a Constant b Constant c Constanl d Constant e 46 1 1_1 ______62 _ _ _ _ _ 63 67 77 _ _ _ _ r _ _ _ _ _ 78 1 1 I T I I

1002 ______

1004______1026 |

3216 _ _ _ _ _ 3217 _ __I - 1 3244 1 _ I 3245 _ AFT Fathom 5.0 Output B 1 of 12) Y31/2005 M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Sump Recirculation at 204.7 deg. F and -2.0 psig) A

Title: M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Surrp Recirculation at 204.7 deg. F and -2.0 psig) AnalysIs run on: 3Y31/2005 10:36:40 AM Application version: AFT Fathom Version 5.0 (2003.03.05) Input Fle: U:Vv\yDocuments\WORKINGVB Surrn\Calcs\M90-0021r13\Case 3A- HPI inPiggy-Back from Sumnp(204.7F).FTH

Execution Time- 1.06 seconds Total Number Of HeadlPressure Iterations= 936 O U-i euT Total Number Of Flow Iterations. 101 Total Number Of Ternperature Iterations= 0 Number Of Pipes= 133 Number Of Junctlons= 125 Matrix Method= Gaussian Eimnination

Pressure~lead Tolerance- 0.0001 feet Flow Rate Tolerance. 0.0001 galmin Flow Relaxation= (Automatic) Pressure Relaxation= (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Mln Fluid Temperature Data= 50 deg. F Temperaturr.= 204.7 deg. F Density- 6020271 lbr't3 Visscosity= 029676 centpolse Vapor Pressure= 12.66674 psla Viscosity Model= Newtonian

Atmospheric Pressure= 1atm Gravitational Acceleration. 1g Turbulent Flow Above Reynolds Number= 4000 Larminar Flow Below Reynolds Number- 2300 Total Inflow= 8,633 gal/min Total Outftlow= 8,638 gaVrrln Maximum Pressure Is215.0 psba at Junction 3220 Outlet Minimum Pressure Is8.968 psia at Junction 1051 Outlet

Pumo Summarv_ ___ JCt Name Vd. Mass DP DH Overall Speed Overal SEP %of NPSHA NPSHR Flow Flow Efficiency Power SEP (gallmin) (Ibmrtsec) (psid) (feet) (Percent) (Percent) _ (p g Percent) (feet) (feet) 7 DHP-1A 2 401.4 149.9 358.6 80.29 100.0 325.9 2.732 109.54 13.25 12.53 29 DHP-18 2,992 401.4 149.9 358.6 80.29 100.0 325.9 2732 109-4 12.53 12.53 3220 BSP-1A 13621 1B2.7 199.1 476.3 74.63 100.0 212.0 1473 92.48 13.63 12.79 (2of 12)

M90-021, Rev. 13 (Affaclinent 20) Case 3 (RS Sump Recirculation al 204.7 deg. F and -2.0 psig)

Jct Name Vd. Mass OP OH Overal Speed Overal BEP %of NPSHA NPSHR Flow Flow Ef i*ency Power SEP _(aVrnin) (lbmlsec) (psid) (feet) (Percent) (Percent) (hp) (galmin) (Percent) (feet) _ _(foot) 1 3221 1 BSP-1B1 1,3621 12.71 199.11 476.31 74.631 100.01 212.01 1,4731 92481 13.091 12.791

V'ahIQ wiinmTnru Jot Nanm Valve Vd. Mass DP OH PInlet Cv K Valve State Type Flow Flow pgaVnin) (lbnvsec) (psid) (feet) (psia) 18 DHV-l CHECK 2,312.0 310.11 0.68217 1.63169 2242 2,750.1 0.6900 OPen 43 OHV-42 REGULAR 4,254.0 570.60 0.06878 0.16452 15.46 15,9.7 0.1040 Oe 46 DHV43 REGULAR 4254.0 570.60 0.06878 0.16452 15.52 15,935.7 0.1040 Open X49 DHV.4 REGULAR 0.0 0.00 No Solution No Solution 2269 No Solution 0.0000 Closed By User X58 DHVW9REGULAR 0.0 0.00 No Solution No Solution No Sduton No Solution 0.0000 Closed By User 60 BSV.1 CHECK 1,362.0 182.69 0.18172 0.43467 19.10 3,1339 0.9108 Ospen X62 DHV.34 REGULAR 0.0 0.00 N/A WNA 35.76 N/A O.0000 Closed By User X63 DHV-35 REGULAR 0.0 0.00 N/A N/A 35.97 WNA 0.0000 Closed By User X67 MUV 58 REGULAR 0.0 0.00 N/A N/A 3t192 N/A 0.0000 Closed By User 76 BSV-8 CHECK 1,362.0 182.69 0.18172 0.43467 186B6 3,138.9 0.9108 Oven 77 BSV-17 REGULAR 1,362.0 182.69 0.02235 0.05345 19.13 ,2 0.1120 Open 78 BSV 16 REGULAR 13-62.0 182.69 0.02235 0.05345 18.88 8,951.2 0.1120 Open X1002 MUV73 REGULAR 0.0 0.00 N/A N/A 31.93 N/A 0.0000 Closed By User 1004 DHV.21 REGULAR 2.89Z0 387.91 0.03060 0.07318 15.74 16.243.1 0.1040 Open X1017 DHV-8 REGULAR 0.0 0.00 No Solution No Solution 13499 No Solution .0.0000 Closed By User 1026 DHV.32 REGULAR 2,8920 387.91 0.03060 0.07316 15,40 16243.1 0.1040 Open X1039 DHV.7 REGULAR 0.0 0.00 No Solution No Solution No Soluton No Solution 0.0000 Closed By User X1051 DHV-40 REGULAR 0.0 000 No Solution No Solution No Soluton No Solution 0.0000 Closed By User X1052 DHV-39 REGULAR 0.0 0.00 No Solution No Solution No So'ulon No Solution 0.0000 Closed By User 1062 DHV-33 CHECK! 0.0 0.00 WA NIA 14.94 N/A _0.0000 _ Open 1063 OHV-36 CHECKI 0.0 0.00 N/A N/A 14.91 N/A 0.0000 Open 1065 DHV.2 CHECK 2,312.0 310.11 0.68217 1.63169 22.10 2,750.1 0.6900 Open 1067 MIUV 60 CHECK 0.0 0.00 N/A NIA 13427 N/A 0.0000 Open 1400 DHV-92 REGULAR 0.0 0.00 N/A N/A 16020 N/A 0.0000 Oen X1401 DHV-91 REGULAR 0.0 0.00 N/A NIA 137.84 N/A 0.0000 Cosed By User 2002 MUV 72 CHECK 0.0 0.00_ N/A N/A 133.18 N/A 0.0000 Open 2016 DHV I1I REGULAR 530.0 77.80 0.16047 0.43167 132.48 1,341.3 0.1300 Open 2038 DHV.12 REGULAR 580.0 77.80 0.18047 0.43167 13327 1,341.3 0.1300 Open 3216 DHV-6 REGULAR 2,3120 310.11 0.05979 0.14302 2824 9,289.1 0.1040 Open AFT Fathom 5.0 Output (3of 12) 3/31/2005

M90-0021, Rev. 13 (Attachment 20) Case 3 (RS Sump Recirclation at 204.7 deg. F and *2.0 psig)

Jct Name Valve Vd. Mass DP DH PInlet Cv K Valve State Type Flow Flow . _ (gatmln) (bm/sec) (psid) (feet) (psia) 3217 DHV-5 REGULAR 2,312.0 310.11 0.05979 0.14302 2626 9,289.1 0.1040 Open X3233 BSV-11 REGULAR 0.0 0.00 No Solution No Solution No Sdufon No Sdutlon 0.0000 Closed By User X3235 BSV-12 REGULAR 0.0 0.00 No Solution No Solution No Soduton No Solution 0.0000 Closed By User 3236 BSV*150 CHECK 0.0 0.00 N/A N/A 1803 N/A 0.0000 Open 3237 BSV 151 CHECK 0.0 000 NA N/A 1827 . NIA 0.0000 open 3242 DHV 110 FCV 2,31Z0 310.11 104.78310 250.63267 13300 221.9 1822590 Open 3243 DHV-111 FCV 2,312.0 310.11 103.13512 246.69085 13301 223.7 179.3925 Open 3244 DHV-211 REGULAR 2,89Z0 387.91 12.93445 30.93815 155.48 790.0 14.3789 Open 3245 DHV-210 REGULR 2,892.0 387.91 12.93445 30.90315 156.09 790.0 14.3789 Opan

Ipe Oi Table Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dH Elevation K WD + K Nominal Flow No. Friction Out Inlet Size (feel) (gallmi) (feet/see) (ft. H20 std.) (PSIS) (psia) (feet) (feet) _ _ 1 14 Inch 25.14100 0.0 O.000E400 0.000000 0.00000 O.000E+00 21.683 27.75 0.OOOE+00 120.50 0.0000000 0.000000000 0.000000000 2 14 inch 29.47900 0.0 0.000E+00 0.000000 0.00000 0.E000E4 27.745 35.76 0.OOOE+00 106.00 0.0000000 0.000000000 0.000000000 3 14 Inch 17.1 E700 1362.0 1.056E+M 3.169094 0.01387 3.245E-02 15.868 15.75 2.631 E-01 84.72 1.4700000 0.21562991 1.685623020 4 14 inch 35.93800 2,892.0 2.243E406 6.729089 0.01331 2.939E401 15.639 15.74 6.791E-01 84.72 05320000 0.433089873 0.965089878 5 14 Inch 2.68200 2,992.4 2.321 E+06 6.962734 0.013291 2.345E02 15.674 17.50 5.596E02 83.80 0.0420000 0.032276004 0.074276004 6 10 Inch 0.32300 2,992.4 3.069E+06 12.175200 0.01380 1.185E-02 16.736 17.24 5.836E-01 79.38 02480000 0.005336343 0.253336339 7 8Inch 2.04200 2,992.4 3.853E206 19.190971 0.01431 2.425E401 165.745 164.80 2.515E-01 77.58 O.0000000 0.043943498 0.043943498 8 10 inch 63.70000 2,992.4 3.069E.06 12.175200 0.01380 2.338E+00 168.106 161.92 5.203E+00 79.60 1.2060000 1.052399531 2.258399501 9 18 inch 2.90000 2,992.4 1.783E406 4.108022 0.01296 6.611E-03 162.521 163.73 6.855E-03 84.40 0.0000000 0.026137706 0.026137706 10 18 Inch 2.90000 2.992.4 1.783E406 4.10028 0.01296 6.611E403 159.882 161.09 6.855E-03 81.50 O.0000000 0.026137706 0.026137706 1 1 10inch 8.90000 2.992.4 3.069E+06 12.175200 0.01380 3.267E-01 160.119 159.24 1.205E+00 78.60 0.3760000 0.147038545 0.523038532 12 3inch 7.60000 100.4 3.364E+05 4.357888 0.01854 1.569E4O1 159.951 159.14 2.341E-4i 79.50 0.2420000 0.55117738 0.793177736 13 10 Inch 3.00000 2,892.0 966E+06 11.766644 0.01381 1.029E-01 159.123 157.82 1.067E-01 79.50 0.0000000 0.049607209 0.049607209 14 10 inch 4.00000 2890 2.966E+06 11.766644 0.01381 1.372E401 157.824 156.09 1.423E401 82.50 0.0000000 0.066142946 0.066142946 15 10 Inch 14.40000 2.312.0 2.371 E+06 9.406806 0.01390 3.17BE-01 142.708 142.57 3.296E-01 85.50 0.0000000 0.239656291 0.239658291 16 10 Inch 21.00000 2,3120 2.371 E.06 9.406806 0.01390 4.635E401 28.217 26.26 1.181E+00 102.50 0.5090000 0.349498767 0.858498770 17 10 inch 17.70000 2,312.0 2.71 5E+06 12.335635 0.01417 7.847E.01 21.735 21.39 8.137E401 110.50 O.000W0000.344087347 0.344087347 18 14 Inch 37.20000 2,312.0 2.066Et06 7.141377 0.01365 4.050E41 21.326 12.66 1.228E+00 110.50 1.0190001 0.529906760 1.548906814 19 14 inch 10.67700 325.0 2.5211E+05 0.756208 0.01612 1.33SE03! 21.677 24.81 2.993E403 120.50 0.1810000 0.155832955 0.336832950 20 14 inch 25.61300 0.0 .0002.00 0.000000 0.00000 0.OOOEO00 24.815 35.97 0.000EtWO 113.00 O.000000 0.0W00000000.000W00000 21 14 inch 12.O0000 0.0 O.0002.00 0.000000 0.00000 O.O000E00 35.973 35.97 0.000E+00 85.31 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (4of 12) 3l311005

M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Sump Recirculation at 204.7 deg. F ard -2.0 psig)

pipe Pipe Length Vol. Reynolds Velocity I dP Static P StatIc In PStati dH Eleation K hiD LOD+ K Nominal Flow No. Friction Out Inlet

Size (feet)_ (galimin) (feet/sec) (ft. H20 std.) (psia) (PS1a) (feet) (feet) ______22 14 Inch 2.68300 1,362. 1.0562.06 3.169094 0.01387 5.0722-03 15.749 15.71, 8.798E-02 64.23 0.530000 0.033699337 0.586M99308 23 14 Inch 7.030 1 1362.0 1.056E+06 3.169094 0.0137 1.339E-021 15.755 15.75 1.389E-02, 84.23 0.0000000 0.0889547411 0.088954741 24 14 Inch 9.52100 2,892.0 2.243E,06 6.729089 0.01331 7.786E.02 15.526 15.40 6.3E6-01 84.23 0.7900000 0.14737845 0.904737866 25 14 Inch M.1U0 2,992.4 2.321 E+06 6.98634 0.0139 2.787E-02 15.327 17.20 3.794E.02 83.90 0.0120000 0.038365385 0.050365385 26 10 Inch 0.32300 2,9. 3.0692.06 12.175026 0.011380 11.165E.02 16.438 18.94 S.838.0 79.38 0.2480000 0.005338345 0.253336341 27 8Inch 2.00000 2,992.4 3.8532.06 19.190696 0.01431 2.375E-01 165.448 164.50 2.4632.01 77.58 0.0000000 0.043039675 0.04303675 28 10 Inch 70.50000 2,992.4 3.069E.06 12.175028 0.013801 2.5872400 165.811 161.52 5.461 E+00 79.60 1.2060000 1.164744051 2.370744022 29 18 inch 2.9000 2,992.4 1.7832.061 4.107969 0.01296 6.610OE.03 1162.1118 163.33 6.8552.03 64.40 0.0000000 0.026137729 0.028137729 30 18 Inch 2.90000 2,9. 1.783E+06 4.107969 0.01296 6.610E-03 159.479 160.69 6.8552.03 81.50 0.00D00000 0.026137729 0.028137729 31 10 Inch 8.9000 2,992.4 3.0692+06 12.17506 0.01380 3.266-011 159.718 158.84 1.205E+00 78.60 0.3760000 0.1 47036604 0.523038592 32 3Inch 7.60000 100.4 3.362E.05 4.35603 0.01654 1.567E-01 159.548 158.74 2.3392.01 79.50 02420000 0.551191691 0.793191689 33 10 inch 5.0D0000 28920 2.9662+06 11.766644 0.0138 1.71162-011158.720 156.55 1.779E-01 79.50 0.0000000 0.082678682 0.082678682 34 10 Inch 5.00000 2,8920 2.966206 11.766644 0.01381 1.716E-01 156.55 155.48 5.8242.01 84.50 0.1880000 0.082678682 0.270678678 35 10 Inch 113.0000 2.3120 2.371 2406 9.406806 0.01390 2.869E.01 1142.640 142.56 6.6332-01 86.50 0.2660000 0.21I6356379 0.482356382 36 10 Inch 2.10000 2,3120 2.371E+06 9.406806 0.01390 4.6352-02 29.876 2824 4.166E-01 102.501 0268000 0.034949875 0.302949882 37 14 Inch 72.10000 2,3120 2.0662+06 7.141377 0.013651 7.850-011 17.411 12.66 2.1632+00 120.80 1.7020000 1.027050426 2.729050448 38 14 Inch 5.55700 1,362.0 1.0562,06 3.169094 0.01387 1.0512E-02 15.750 19.29 3.1812E.02 84.75 0.1340000 0.06979769.4 0.203797697 39 14 Inch 0.10000 1,382.0 1.0562.06 3.16909 0.01387 1.890E-04 19.288 19.29 6.4392-03 76.25 0.0400000 0.001256032 0.041256031 40 14 Inch 7.72900 62.0 1.0562.061 3.16909 0.01387 1.4612E-02 15.712 19.04 1.515E-02 84.23 0.0000000 0.097078705 0.097078705 41 14 Inch 0.10000O1,362.0 1.0562+061 3.16909 0.01387 1.8902-04 19.042 19.04 3.2402.041 76.25 0.0008200 0.001256032 0.002076032 42 6Inch 49.60000 0.0 0.000E.00 0.000000 0.0000 0.000E.00 27.7451 31.93 0.0002+00 106.00 0.0000000 0.000000000 0.000000000 43 6inch 39.60000 0.0 0.0002+00 0.00000 0.00000 0.OOOE.00 35.973 31.92 0.00025+00 88.31 0.0000000 0.000000000 0.0000000 44 14 Inch 30.48000 4,254.0 3.3312.+06 10.089142 0.01314 5.5872-01 15.484 15.46 7.597E-01 86.25 0.1114000 0.368273525j 0.480273525 45 14 Inch 25.8_2300_ __54.k 3.300E.06 9.898183 0.01313 4.5072-01 15.419 15.35 9.911E-01 85.54 0.3440000 0.306960701 0.650607113 46 M~inch 6.50000 2.4.0 3.3002.06 9.898163 0.01313 1.134E-01 15.346 15.30 1.176E-01 84.72 0.0000000 0.077266160 0.077266180 47 4inch 24.40000 580.0 1.4812.06 14.617404 0.01665 3.8782,00 139.714 132.48 7.8042+00 86.50 1.1390001 1.211177165 2.350177224 48 14 Inch 47.04200 4,25L0 3.3312E.06 10.089142 0013M 8.624E-01 15.484 15.52 8.942201 868.25 0.0000000 0.5629658 0.565296566 49 14 Inch 41.7920 4,254.0 3.300F+06 9.8913M 0.01313 7.2942-01 15.472 15.18 1.7412.+00 85.28 067000.496785873 1.143785888 50 4 Inch 19.40000 580.0 11.4812E+0614.617404 0.01665 3.0842.00 139.464 133.27 6.2232.00 86.50 0.9110000 0.962985119 1.873985133 52 12 Inch 35.10000 0.0 0.0002,00 0.000000 0.00000 0.0002+00 14.123 18.93 0.0002.+00 1126.50 0.0000000 0.000000000 0.000000000 53 12 Inch 31.70000 0.0 0.0002.00 0.000000 0.00000 0.0002+00 18.931 22.69 0.0002+00 115.00 0.0000000 0.00000000 0.000000000 54 If 12 Inch 23.40000 0.0 0.0002.00 0.000000 0.00000 0.0002,00 No Solutlon No Solutio 0.0002.00 106.00 0.0000000 0.000000000 0.000000000 55 14 Inch 2.10000 0.0 0.0002.001 0.00000 0.0000 0,000200 No Solution No Solution 0.0002.00 1105.60 0.0000000 0.000000000 0.00000000 56 I 14 Inch 110.8000 0.0 0.0002.00 0.000000 0.00000 0.0002.00 No Solution No Solution 0.0002.00 103.50 0.0000000 0.000000000 0.000000000 57 14 Inch 12.20000 0.0 0.0002.00 0.000000 0.000001 0.00012+00 No Solution No Solution 0.0002.00 1103.50 0.0000000 0.000000000 0.000000000 58 14 Inch 8.70000 0.0 0.0002.00 0.000000 0-00000 0.0002+00I No Solution No Solution 0.0002+00 103.50 0.0000000 0.000000000 0.0000000001 AFT Fathom 5.0 Output (5of 12) 3/31/2005

M90-021, Rev. 13 (Attachment 20) Case 3(RB Sunp Recirculation at 204.7 deg. Fand -2.0 pslg)

Pipe ' Pipe Length Vol. Reynolds Velocity I dP Static PStatic In P Static dH Elevation K am fLiD+K Norinal Flow No. Fuction Out Iniet Size (feet) (gaVrh) (feet/sec) ft. H20 std.) (psia) (psia) (feet) fee) 59 8 inch 2.70000 0.0 0.000E+00 0.000000 0.00000 O.000.E00 135.704 134.99 0.000E+O0 97.50 0.0000000 0.000000000 O.000000000 60 8 Inch 7.60000 0.0 0.000E+00 0.000000 0.00000 0.0000E+0 No Solution No Solution 0.000E+00 103.50 0.0000000 O.000000000 0.000000000 61 8 Inch _.!1.50000 0.0 O.O00E+00 _0.000000 0.00000 O.0000E+0 No Solution No Solution 0.000e.00 103.50 0.0000 0.00000 0.00000000 62 8 Inch 1.40000 0.0 O.002.00 O.000000 0.00000 O.0W0E+00 No Solution No Solution 0.000E+00 103.50 0.00000 0.000000000 O.000000000 63 8Inch 156.0000 0.0 O.002.00 0.000000 0.00000 O.O00200 44.128 14.70 0.000OE00 105.80 0.0000000 0.000000000 0.0000000 64 B Inch 10.40000 0.0 0.O00E400 0.000000 0.00000 0.000E+00 No Solution No Solution 0.000WE00 103.50 0.000000 0.0000000 0.0000000 66 10 Inch 10.00000 325.0 a295E+05 1292230 0.01590 4.709E-03 24.796 24.79 4.883E-03 113.00 0.0000000 0.188244792 0.188244792 67 8 Inch 10.00000 0.0 Q.000E.00 0.00Q000 0.00000 O.O00E+00 No Solution No Solution 0.OOOE.00 103.50 0.0000000 0.000000000 0.00000000 68 2-1/2Inch 8.10000 0.0 0.0002400 0.00000 0.00000 o.o0E+00 15.983 19.42 0.OOOE+00 84.72 0.000000 0.000000000 0.000000000 69 2-1/2 Inch 15.30000 0.0 O.0O00 0.00000 0.00000 O.0 00 15.914 13.40 0.0E000 84.23 .0M0000 0.000000000 0.000 70 2-1/2 Inch 50.30000 0.0 0.OOOE+00 O.000000 0.00000 O.O00E+00 158.723 152.87 0.000E+00 82.50 O.00000C'O.000000000 0.0000000 71 2-1/2 inch 21.30000 0.0 0.OOOE.00 0.000000 0.00000 0.0o0E+00 157.455 152.44 0.002E+00 84.50 0.00000 0.000000000 0.000000000 72 8inch l.0000 0.0 0.000E+00 0.000O00 0.00000 O.OW0E+00No Solution No Solution O.O00E+00 103.50 0.0000000 0.000000000 0.000000000 74 6 Inch 0.50000 0.0 .OOOE4000.000000 0.00000 0O.W0E+00 134267 134.27 0.000E.00 96.00 0.0000000 O.000000000 0.0000000W 75 6 Ina 14920000 580.0 9.828E+05 6.441043 0.0154 2.870E+00 133.998 128.67 4.2482+00 96.00 1.9730444 4.816096410 6.589140805 76 10 Inch 0.54200 1362.0 1.397E206 5.541552 0.01419 4.239E-03 19.104 19.10 4.396E-03 76.25 0.0000000 0.009210641 0.009210641 77 10 Inch 0.75000 1362.0 1.397E+06 5.541552 0.01419 5.866E-03 18.921 18.07 4.235E-02 76.25 0.0760000 0.012745352 0.088745350 78 10 inch 31.360 1362.0 1.397E+06 5.541552 0.01419 2.455E2.1 18.067 18.17 6.7982E01 78.25 0.8910000 0.533537447 1.424537420 79 6 Inch 153.39999 580.0 9.828E+05 6.441043 0.01564 2.951E+00 132.908 127.77 3.792E+o00 96.00 1.1348643 4.746040051 5.88031 80 6 Inch 1.00000 1.362.0 2.308E406 15.125345 0 01523 1.033E-01 216.023 215.70 1.071 E01 77.33 0.0000000 0.0M126828 0.030126828 81 10 Inch 0.10000I 1362.0 1.397E+06 5.541552 0.01419 7.821 204 18.683 18.88 8.110E-04 76.25 O.OO00 0.001699380 0.001699380 82 10 Inch 0.54200 1362.0 1.397E206 5.541552 0.01419 4.239E-03 18.861 18.86 4.3962E. 76.25 0.0000000 0.009210641 0.009210641 83 10inch 0.75Wo 1,362.0 1.397E+06 5.541552 001419 5.866E-03 18.677 17.83 3.567E-02 76.25 0.0620000 0.012745352 0.074745351 84 10 Inch 31.93700 1J620 1.397E+06 5.541552 0.01419 2.498E-01 17.826 17.94 6.479E-01 78.25 0.8150000 0.542731101 1.35M7098 85 4 inch 0.10000 0.0 0.0002.00 0.000000 0.00000 0.ooO.O00 t8.025 18.03 0.0000E+0 7825 0.0000000 0.0000000 O.0 000 86 6Inch 1.00000 1,362.0 2.308E+06 15.12534 0.01523 1.033E401 215.795 215.47 1.071E-01 77.33 0.0000000 0.030126828 0.030126828 87 14 inch 0.10000 0.0 0.0000E+0 .000000 O.OO000 0O.OOE+00 14.906 15.78 0.OOOE+00 86.31 0.0000000 Q000000 0.00000000 88 14 Inch 1.80200 0.0 O.OO+200I O.000000 O.0000 O.O00E+00 14.906 14.91 0.0000E+O 86.31 O.000000 0.000000000 0.00000000.0 89 14Inch 0.10000 0.0 0.000E+00 O.000000 0.00000 O.OOE+00 14.944 15.81 0.000O+00 86.83 0.0000000 0.00000000 O.o00000000 90 14 inch 3.91700 0.0 O.O00200 0.000000 0.00000 O.0002E00 14.944 14.94 0.000E+00 86.83 0.0000000 0.000000000 0.000000000 91 4inch 0.10000 0.0 0.0002+00 O.O00000 0.00000 0.OOOE+00 18.267 18.27 0.000E+00 78.25 0.0000000 O.000000000 0.000000000 92 10 Inch 0.10000 1.362.0 1.397E406 5.541552 0.01419 7.821 E-04 19.127 19.13 8.110E-04 76.25 0.0000000 0.001699330 0.001699380 93 4Inch 0.10000 0.0 O.OO000.0 0.000000 0.00000 0.000E+00 18.025 18.03 O.000E+00 78.25 0.0000000 O.000000000 0.000000000 94 4 Inch 0.10000 0.0 O.O00200 0.000000 0.00000 O.QW2E+00 18.267 18.27 0.02OE.00 78.25 0.0000000 0.000000000 0.000000000 X95 4 inch 0.10000 0.0 0.00 00 0.000000 0.00000 O.0000E+0 No Solution No Solution I0.0002.0 7825 0.0000000 0.000000000 0.000000000 X96 4Inch 0.1 0000 0.0 0.000.E00 0.000000 0.00000 O.0002E+: No Solution No Solution 0.000E+00 78.25 0.0O000 o.0oooo0000 o.0Ooooo0 AFT Fatlhom 5.0 Output (6 f 12) 331R2005

M90-0021, Rev. 13 (Attachrnent 20) Case 3 (RB Sump Recirculation at 204.7 deg. F and .2.0 pslg)

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dHi Elevation K LtD fJD + K Nominal Flow No. Friction Out Inlet Size (feet) (gat/rni) fleellsec) (Ift. H20 sid.) (psia) (psia) (leet) (oeet) 1004 14 inch 0.50000 2.892.0 2.243E+06 6.729089 0.01331 4.089E-03 15.713 15.71 4.240E-03 83.80 0.0000000 0.006025514 0.006025514 1012 3Inch 20.20000 100.4 3.364E+05 4.357888 0.01854 4.170E401 17.072 15.72 6.49E-01 81.20 0.7270000 1.464972482 2.191972480 1014 10 Inch 28.300DO2 892.0 2.966E.06 11.766644 0.01381 9.710E401 143.157 142.40 1.816E+00 86.50 0.3760000 0.467961329 0.843961316 1015 10 Inch 28.30000 2,312.0 2.371 E+06 9.406806 0.01390 6.246E-01 140.336 135.13 1.455E+00 86.50 0.5870000 0.470991182 1.057991195 1016 10 Inch 43.50000 2,312.0 2.71 E506 12.335635 0.01417 t.92E4.00 25.787 22.42 3.560E+00 106.00 0.6600000 O.8U5638360 1.505638386 1024 14 inch 1.25000 2 892.0 2.243E+06 6.729089 0.01331 1.022E42 15.368 15.36 1.060E402 83.90 0.0000000 0.01563786 0.015063786 1032 3Inch 19.60000 100.4 3.362E+05 4.356031 O.B054 4.042E-01 16.790 15.37 7.049E401 81.20 0.9690000 1.421494406 2.390494388 1034 10 Inch 0.71000 2,892.0 2.966E+06 11.766644 0.01381 2.436E402 142.541 142.53 2.526E02 66.50 O.0000000 0.011740373 0.01 1740373 1035 1_0inch 26.100001 2312.0 2.371 E+06 9.406806 0.01390 5.760E-01 140.328 135.14 1.405h.00 86.50 0.5870000 0.434377045 1.0213770S7 1036 10 Inch 117.80000 2,312.0 2.715E+06 12.335635 0.01417 5.222E+00 27.765 22.10 7.756E+00 106.00 O.9900000 2.290027617 3.280027626 1042 6Inch 0.50000 0.0 0._OOOE+0.0.000000 0.00000 O.000E+O0 133.178 133.18 0.0008+00 96.00 0.0000000 0.000000000 O.000DOOOO 1047 4Inch 0.10000 580.0 1.481 E+06 14.617404 0.01665 1.589E-02 132.300 132.29 1.648E-02 96.00 0.0000000 0.004963841 0.004963841 1050 4 inch 0.10000 580.0 1.481E+06 14.617404 0O.1665 1.589E-02 133.093 133.09 1.48E-02 96.00 0.0000000 0.004963841 0.004963341 1057 14 inch 68.10000 0.0 O.000E+O0 0.000000 0.00000 O.O00E+00 9.215 19.35 0.OOOE.00 100.50 0.0000000 0.000000000 0.000000000 1058 14 Inch 59.50000 0.0 0.0008400 0.000000 0.00000 0.DE+OO 8.968 19.11 0.OOOE+00 100.50 0.0000000 .0 0.000000000 1059 8inch 4.30000 0.0 O.O00800 O.OOD000 0.00000 O.O00E+0 No Solution No SolutIon Q.OOOE+00 99.20 O.O000000 OO00000000 O.000000000 1062 8inch 6.00000 0.0 O.OOOE.OO O.000000 0.00000 O.000E+OO 45.090 44.13 0.OOOE+00 103.50 O.OO00000 O.O000000001 O.000000000 1064 8 Inch 26.20000 0.0 0.OOOE+0O0.000000 0.00000 O.000E+OO No Solution No Solution 0.000+E00 103.50 0.0000000 .000000000 0.000000000 1074 6Inch 0.50000 0.0 O.000E+OO 0.0000000.00000 0O.O00E+OO 134.267 134.27 0.000E00 96.00 0.0000000 0.000000000 0.000000000 1075 6 Inch O.10000 580.0 9,828E+05 6.441043 0.01564 1.924E-03 133.999 134.00 1.995E-03 96.00 0.0000000 0.003093899 0.003093399 1111 None 7.30000 0.0 0.000E+00 O.000000 0.00000 O.O00E+00 12.660 14.12 0.000E+C0 130.00 O.O000000 O.000000000 0.000000000 1400 2inch 0.80000 0.0 0.000E+00 O.000000 0.00000 O.O00E+00 160.202 160.20 0.000E8OO 79.50 0.0000000 O.000000000 0.000000000 1401 2inch 126.10000 0.0 O.OEO0 0.000000 0.00000 O.000E+00 160.202 137.84 0.000E+00 79.50 0.0000000 0.000000000 O.000000000 1402 2 inch .78000 0.0 O.O0E+000 O.000000 0.00000 0.O00E+OO 28.701 28.70 0.OOOE.OO 133.00 0.0000000 O.000000000 O.O00000000 1403 2-1/2 inch 3.50000 0.0 O.OOOE+0O 0.000000 0.00000 O.O8OE+00 28.701 28.70 O.OOOE+OO 133.00 0.0000000 0.000000000 0.000000000 1404 2 Inch 181.30000 0.0 O.OOOE400 0.000000 0.00000 O.OOOE+00 28.701 14.45 0.000E+00 133.00 0.000000OO0.000000000 0.000000000 1405 1-1/2 inch 0.33000 0.0 O.00WE4OO 0.000000 0.00000 0..WOOOE+ 14.445 14.45 0.0OOEOO 167.10 0.0000000 0.000000000 0.000000000 1406 2-1/2 inch 3.10000 0.0 O.00WE+W00.000000 0.00000 O.OO0E+OO 14.445 14.45 0.O00E+OO 167.10 0.0000000 0.000000000 0.000000000

1409 4Inch 7.50000 0.0 O.OO0E0OO 0.000000 0.00000 O.O0OEO0O 14.445 14.45 0.0WOE+OO 167.10 0.0000000 0.000000000 0.000000000 2036 10 Inch 9.00000 2,312.0 2.715E+06 12.335635 0.01417 3.9908E41 21.415 17.48 4.137E-01 111.80 0.0000000 0.174959661 0.174959661 2042 6 Inch 0.50000 0.0 O.OOE000 O.O0OO 0.00000 O.OO0E+O0 133.178 133.18 0.OO8E+O 96.00 0.0000000 0.000000000 0.000000OO 2047 6 Inch 0.10OO0 580.0 9.828E+05 6.441043 0.01564 1.924E-03 133.205 133.20 1.995E-03 96.00 0.0000000 0.03093899 0.003093899 2064 8 Inch 2.70000 0.0 O.OOOE+OO 0.000 0.00000 O.OO0E0O0 135.006 135.72 O.OOOE+OO 99.20 0.000 0.00000000 0.0000000 4200 14 Inch 10.30000 0.0 Q.OOOE+00 O.0DOOO 0.00000 O.O+OO00 22.04E 17.74 0.000+00 110.50 0.0000000 0.0000000 0.0000000 4202 14 Inch 10.000 0.0 O.00WE+0W 0.0000 0.00000 0.000E+00 21.657 21.66 0.0008+00 110.50 0.0000000 0.0000000 0.000000000 AFT Fathom 5.0 Output (7of 12) 3/312005

M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Sumnp Recirculation at 204.7 deg. Fand *2.0 psig)

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dH Elevation K LID 0 + K Norninal Flow No. Friction out Inlet

Size (feet) (gatmn) _ . (leeVsec) _ (ftH20 std.) (pasia) _ (feet) (feet) 4205 None 0.01000 8,50.0 1.457E405 0.009654 0.01668 4.660E-12 17.023 16.74 4.832E.12 85.58 0.0000000 0.000003336 0.000003336 4206 None 0.01000 8,503.0 1.457E+05 0.009654 0.01668 3242E-06 16.245 16.24 3.362E06 86.25 0.000000 . 3336 .03336 1 4207 | 1OInchI 4.000001 2.312.01 2.371E+061 9.4068061 0.013901 8.628E-021 135.129 133.001 9.1542-021 97.501 0.0ocoooo1 o0.W 941 o.o6 711 .- 42081 Idnch 4.30000 2312.0 2.371EE+061 9.4068061 0.013901 9.490E2021 135.1421 133.011 9.841 E-21 97.50 0.0000000 0.071564 0.071%=if

All Junction Table Jct Name I Elevalion PStaro In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total ('eel) (psia) (gaVmin) (leel) [RI.H20 std.) 1 BWST 138.25 14.26 N/A See Losses See Losses See Losses 2 Teeool 106.00 27.75 N/A 0.00000 0.00000 0.00000 3 Tee/Wye 84.75 15.79 N/A 0.00000 0.00000 0.00000 4 TeehMye 84.72 15.65 N/A 0.oo0oo 0.00000 0.00000 5 Weldolet 83.80 15.75 N/A See Losses See Losses See Losses 6 Area Chango 79.38 17.50 2,992.4 0.36573 0.27554 026572 7 DHP-lA 77.58 17.24 20992A .00000 .358.62812 -345.84479 9 Area Change 79.60 164.80 2,992.4 0.05016 0.28709 0.27686 10 Area Che 84.40 161.92 2 992 0.26647 0.61385 0.59197 I 1 OH.HE-1A 81.50 163.73 _2992.4 35.10000 9.20531 8.87718 13 Area Change 78.80 161.09 2,992.4 1.08694 0.2850 0.27490 14 Branch 79.50 159.88 N/A See Losses See Losses See Losses 15 TeM'y 82.50 158.32 W/A 0.00000 0.0000 0.00000 16 Tee&Ve 86.50 142.37 N/A See Losses See Losses See Losses 17 TesWye 97.50 135.45 N/A 0.00000 0.00000 0.00000 18 DHV-1 110.50 22.42 2,312.0 0.690o0 1.63169 1.57352 19 Tee/We 110.50 21.38 N/A See Losses See Losses See Losses 20 REACTOR 130.00 12.66 N/A See Losses See Losses See Losses 22 TeaAt~e 113.00 24.81 W/A See Losses See Losses See Losses 23 TeelWye 86.31 35.97 N/A 0.00000 0 00000 000000 24 TeeNWye 84.23 15.75 N/A 0.00000 0 00000 0.00000 25 0 Weldolet 84.23 15.79 N/A 0.00000 0.00000 0.00000 26 TeeWMye 84.23 15.54 W/A 0.00000 0.00000 0.00000 27 TeeMtfe 83.90 15.41 N/A See Losses See Losses See Losses 28 Area Change 79.38 17.20 ZMA 0.36573 0.27553 026571 29 DHP-l 1 77.58 16.94 2992.4 0.00000 .358 63078 -345.84735 AFT Fathom 5.0 Output (8of 12) 3/31/2005

M90-0021, Rev. 13 (Attachment 20) Case 3(RB Sump Recirculation at 204.7 deg. F and -2.0 psig)

Jdt Name Elevation P Statc In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (ffeet) (psla) (gaVrln) (foee) (ft. H20 std.) 31 Area Change 79.60 164.50 2992.4 0.05016 0.28709 027685 32 Area Chanoe 84.40 161.52 2,992. 0.26647 0.613B4 0.59196 33 DH.HE-1B 81.50 163.33 2,992.4 35.10000 9.20504 8.87693 35 Area Change 78.60 160.69 2,992.4 1.06694 0.26505 027489 36 Branch 79.50 15922 N/A Sew Losses See Losses See Losses 37 Teeffile 84.50 157.05 N/A 0.0000 000000 0.00000 38 Tee/d"s 86.50 142.51 N/A See Losses See Losses See Losses 39 T"Alye 97.50 1.35.45 N/A 0.00000 0.00000 0.00000 40 Tee"~e 120.60 17.47 N/A See Losses See Losses See Losses 42 RBSUMP 96.02 12.66 8,.0 0.00000 000000 O0o000 43 DHV-42 85.54 15.46 4,254.0 0.10400 0.16452 0.15865 44 Weldolet 84.72 15.70 N/A 0.00000 0.00000 0.00000 46 DHV-43 85.28 15.52 4,254 0.10400 0.18452 0.15865 47 Dr Ujne (HLjB) 126.50 14.12 0.0 0.00000 0.00000 0.00000 48 WELDOLET 115.00 18.93 0.0 0O.OO0 0.00000 0.00000 X49 DHV4 106.00 22.69 0.0 0.00000 No Solution No Solution 50 Area Change 105.60 No Solution 0.0 0.00000 *No Solio NoSolutlon 51 TeeAW9 103.50 No Solution No Solution 0.00000 No Solution No Solution 52 TeewWye 103.50 No Solution No Solution 0.00000 No Solution No Solution 53 Te e 76.25 19.32 N/A 0.00000 O.OO0O 0.00000 54 TeeMlye 76.25 19.08 N/A 0.00000 0.00000 0.00000 55 TeeaVye 103.50 No Solution No Solution 0.00000 No Solution No Solution 56 Teedfe 103.50 No Solution No Solition 0.00000 No Solution No Solution 57 'Tee' 103.50 No Solution 0.0 0.00000 No Solution No Solution X58 DHV-9 103.50 No Solution 0.0 0.00000 No Solution No Solution 59 Tee (Rn) 105.80 44.13 0.0 .O0O00 0.00000 0.00000 60 BSV.1 76.25 19.10 1,362 0.91081 0.43467 0.41917 61 Tee"W~t 76.25 17.94 N/A 0.00000 0.00000 O.O0 X62 DHV.34 86.83 35.76 0.0 0.00000 49.79093 48.01612 X63 DHV435 86.31 35.97 0.0 0.00000 50.38948 48.59335 64 Teefte 78.25 18.16 N/A 0.00000 000000 0.00000 65 Area Change 76.25 19.29 1,362.0 0.36573 0.05708 0.05505 66 TeeaWs 96.00 133.06 N/A See Losses See Losses See Losses X67 MUV58 96.00 31.92 0.0 0.00000 *244.80005 *236.07413 68 TeeNIye 96.00 134.15 WA 0.00000 0.00000 0.00000 69 580 gpm to MUF's 104.50 128.67 580.0 0.00000 0.00000 0.00000 (9of 12)

M90-0021, Rev. 13 (Atadcment 20) Case 3 (RS Surmp Recirculation at 204.7 deg. F and -2.0 pslg)

Jct Name Elevation P Stalic In Vol. Flow Loss Factor (K) dH dP Stag. hinel Thru Junctlon Total (!eet) (psia) (gafmin) (feet) (ft. H20 std.) 70 Area ChanMM 76.25 19.04 l320 0.36573 0.05708 0.05505 71 1362 ormnfrom BSPs 78.00 215.70 1,362.0 o.o00oo 0.00000 0.00000 72 580 gprn to MUfs 104.50 127.77 580.0 0.0000 0.00000 0.00000 X73 Spared NaOH feed 78.25 No Sdution 0.0 0.00000 No Solution No Solution 74 1362 gprn from BSPs 78.00 215.47 1,362.0 o.oo0o0 0.00000 0.00000 X75 Spared NaO4 feed 78.25 No Soluion 0.0 0.00000 No Solution No Solution 76 BSV-8 76.25 18.86 1,362.0 0.91081 0.43467 0.41917 77 BSV-17 76.25 19.13 1l,362.0 0.11200 0.05345 0.05154 78 BSV-16 76.25 18.83 1362.0 0.11200 .05345 0.05154 ¶001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000 X1002 MUV 73 96.00 31.93 0.0 0.00000 *242.18633 -233.55357 1004 DHV-21 83.80 15.74 2,892.0 0.10400 0.07318 0.07057 1014 FO-27 81.20 159.14 100.4 1,151.41785 339.82048 327.70755 1016 DH11 IFT3 86.50 142.57 2,312.0 3.88740 5.34574 5.15519 X1017 DHV-8 99.20 134.99 0.0 0.00000 No Solution No Solution 1025 DHV-76 90.00 13.40 0.0 0.00000 0.00000 0.00000 1026 DHV-32 83.90 15.40 2,892.0 0.10400 0.07318 0.07057 1032 325 gpm EWST recdrc 113.00 24.79 325.0 0.00000 0.00000 0.00000 1038 FO-28 81.20 158.74 100.4 1,151.41785 339.53080 327.42819 1038 FE2 / FT4 86.50 142.56 2,3120 3.88740 5.34574 5.15519 X1039 DHV-7 99.20 No Solution 0.0 o.oo0o0No Solution No Soltfion 1040 From CFT.1A 110.50 22.05 0.0 0.00000 0.00000 0.00000 1044 DHV.75 76.50 19.42 0.0 0.00000 0.00000 000000 Xl 051 DHV-40 100.50 No Solution 0.0 0.00000 No Solution No Solution X1052 DHV-39 100.50 No Solution 0.0 0.00000 No Solution No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 o.o000 No Solution No Solton 1056 FEa3 103.50 No SolutIon 0.0 0.00000 No Solution No Solution 1062 DHV-33 86.83 14.94 0.0 0.00000 0.00000 0.00000 10631 DHV-36 86.31 14.91 0.0 o.oo0oo 0.00000 o.o0ooo 1065 DHV-2 111.80 22.10 2,312.0 0.69000 1.63169 1.57352 1067 MUV 60 96.00 134.27 0.0 0.00000 0.00000 0.00000 1400 ' DHV-92 79.50 160.20 0.0 0.00000 0.00000 0.00000 X1401 DHV-91 133.00 137.84 0.0 0.00000 261.03884 251.73390 1402 I Area Chanse 133.00 28.70 0.0 0.00000 0.00000 0.00000 1403 AreaChange 133.00 28.70 0.0 o.oooO0 0.00000 0.00000 1404 | Area Change 167.10 14.45 0.01 0.00000 0.00000 000 (IOof 12)

M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Sump Redrculation at 204.7 dog. F and *2.Opsig)

Jct Nare Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (teet) (psia) (gaVrnin) (ftt) (ft. H20 std.) 1405 TeelMre 167.10 14.45 N/A 0.00000 0.00000 0.00000 1406 Area Change 167.10 14.45 0.0 0.00000 0.00000 0.00000 1407 Pressurizer Spray Nozzle 166.50 14.70 0.0 0.00000 0.00000 0.00000 1408 RCV.13 167.10 14.45 0.0 0.00000 0.00000 0.00000 2002 MUV 72 96.00 133.18 0.0 0.00000 000000 0.00000 2015 DHV-105 96.50 152.87 0.0 0.00000 0.00000 0.00000 2016 DHV-11 96.00 132.48 580.0 0.13000 0.43167 0.41628 2037 DHV-106 96.50 152.44 0.0 0.00000 0.00000 0.00000 2038 DHV-12 96.00 133.27 580.0 0.13000 0.43167 0.41628 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution No Solution 3016 Area Chanoe 96.00 132.29 580.0 0.14825 0.49226 0.47471 3038 Area Change 96.00 133.09 580.0 0.14825 0.49226 0.47471 3215 FromCFT-1B 11050 21.66 0.0 0.00000 0.00000 0.00000 3216 DHV.6 106.00 28.24 2,312.0 0.10400 0.14302 0.13792 3217 DHV-5 106.00 26.26 2,312.0 0.10400 0.14302 0.13792 3220 BSP-IA 77.33 1B.7 1 0.00000 -476.33505 -459.35605 3221 BSP-1B 77.33 17.94 1362.0 0.00000 *476.33505 -459.35605 X3233 8SV.1 1 78.25 No Solution 0.0 0.00000 No Solution No Solution X3235 BSV-12 7825 No Solution 0.0 0.00000 No Solution No Solution 3236 BSV.150 78.25 18.03 0.0 0.00000 0.00000 0.00000 3237 BSV151 7825 18.27 0.0 0.00000 0.00000 000 3240 R8 Sump Strainer 86.25 16.74 8,508.0 825.240.31250 1.19529 1.15269 3241 Sump Exit 66.25 15.95 NIA See Losses See Losses See Losses 3242 DHV-1 10 102.50 133.00 2,312.0 1e2.25900 250.63267 241.69885 3243 DHV- 11 102.50 133.01 2,312.0 179.39252 246.69085 237.89754 3244 DHV-211 86.50 155.48 2892.0 14.37887 30.93815 29.83536 3245 DHV.210 86.50 156.09 2,892.0 14.37387 30.93815 29.83536

I...mi I tcO l Jot Pipe Pipe dP Stag. Total dH Loss Factor (K)

I Dir. (It.H20 std. ) . ~(feet) ______1 P1 Out 0.000 0.000 0.000 P19 Out 4.285E-03 4.443F-03 0.5000 5 P1004 In 0.03697 0.03834 0.05448 PS Out 0.000 0.0001 0.000 AFT Fathom 5.0 Output (11 of 12) 3/31/2005

M90-0021, Rev. 13 (Attachment 20) Case 3 (RB Sump Recrculation at 204.7 deg. F and -2.0 psig) -

Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) _ Dir. (ft. H20 std.) (feet) P1012 In -0.3460 -0.3588 *1216 14 Pl1 In 0.000 0.000 0.000 P12 Out 0.2954 0.3063 1.038 P13 Out 0.4150 0.43031 0.2000 P1400 Out 0.000 0.000 0.000 16 P1014 In 0.000 0o000 0.000 P15 Out 0.03338 0.342 0.02517 P47 Out 5.064 5251 1.581 19 P4202 In 0.00 0.000 0.000 P18 Out 0.000 0.000 0.000 P171 In 1.675 1.737 0.7343 20 P18 In 0.7643 0.7926 1.000 P37 In 0.7643 0.7926 1.000 P1111 Out 0.000 0.000 0.000 22 P20 Oul 0.000 0.000 0.000 P19 In 0.000 0000o 0.000 P66 Out 0.02016 0.02090 0.8055 27 P25 Out 0.000 0.000 0.000 P1024 In 0.03696 0.03832 005446 P1032 In -0.3463 -0.3591 -1.218 36 P31 In 0.000 0.000 0.000 P32 Out 0.2952 0.3061 1.038 - P33 Out 0.4150 0.4303 0.2000 38 P1034 In 0.000 0.000 0.000 P35 Out 0.03338 0.03462 0.02517 P50 Out 5.064 5.251 1.581 40 P4200 In 0.000 0.000 0.000 P37 Out 0.000 0.000 0.000 P2036 In 1.675 1.737 0.7343 66 P79 Out 0.000 0.000 0.000 P2042 In 0.000 0.000 0.000 P2047 In 0.6839 0.7092 1.100 3241 P44 Out 0.2288 0.2373 0.1500 P48 Out 0.2288 0.2373 0.1500 P4206 In 0.000 0.000 0.000 AFT Fathom 5.0 Output (12 of 12) 3131/2005

M90-0021, Rev. 13 (Atachment 20) Case 3 (RB Surnp Recirculation at 204.7 deg. F and *2.0 psia)

ssAined Flow Table Assigned Name Elevation PStatIc In Vol. Flow Loss Factor (K) dH dP Stag. Flow Inlet Thru Junction Total (feel) (pa)- (paVmhn) I(feet) (ft. H20 std.) 69 580 oppmto MUPs 104.50 128.67 580.0 0.00000 0.00000 0.00000 71 1362 prm from BSPs 78.00 215.70 1362.0 0.00000 0.00000 0.00000 72 580 CPm to MUPs 104.50 127.77 560.0 0.00000 0.00000 0.00000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gprn from BSPs 78.00 215.47 1 362.0 0.00000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Sohuton 0.0 0.00000 No Solution No SolutIon 1032 325 gpm BUWSTrecirc 113.00 24.79 325.0 0.00000 0.00000 0.00000

Reservoir Name Elevation P Static In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psla) _galrn) (feet) (ft H20 std.) 1 BWST 138.25 1426 N/A See Losses See Losses See Losses 20 REACTOR 130.00 12.66 NWA See Losses See Losses See Losses 42 RB SSUMP 96.02 12.66 8 5w.0 0.00000 0.00000 0.00000 1001 BWST (21 122.25 14.70 0.0 0.00000 0.00000 0.00000

Screen Table Screen Name Elevation P Static In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction TobiW (jeet) (psia) (galmIn) (feet) (ft. H20 std.) I3240 RB Sump Strainer 86.25 16.74 8a50.0 825 240.31250 1.19529 1.15269 AFT Fathom 5.0 Output (I of 12) 3/31/2005

M90021, Rev. 13 (Attachment 21) Case 4 (RB Sump RecirculatIon at 212 deg. F and 0 psig)

Title: M90-0021, Rev. 13 (Attadcment 21) Case 4(RB Sump Recirculatioi at 212 deg. F and 0psig) Analysis run on: 3131/2005 10:38:28 AM Application version: AFT Fathom Version 5.0 (2003.03.05) Input File: U.Wy DoocuentsNWORKtNG,1B Sumo\Calcs\M90-002lt3\Case 4A-HPI InPiggty-Backirom Surp (212F).FTH

Execution Time= 1.09 seconds Total Number Of Head/Pressure Iterations= 938 Total Number Of Flow Iterations. 103 Total Number Of Terrperature Iterations: 0 Number Of Pipes= 133 Number Of Junctlons= 125 Matrix Method= Gaussian Elimination

Pressure/Head Tolerance 0.0001 feet Flow Rate Tolerance. 0.0001 galmin Flow Relaxation= (Automatic) Pressure Relaxationx (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Min Fluid Termperature Data= 50 deg. F Temperature. 212 deg. F Density= 60.0237 lbrM't3 Viscosity: 0.28432 centipoise Vapor Pressure= 14.67143 psia Viscosity Model= Newtonian

Atmospheric Pressure= 1atm Gravitational Acceleration= I g Turbulent Flow Above Reynolds Number= 4000 Laminar Flow Below Reynolds Number. 2300 Total Inflow: 8,33 gai/rnin Total Outflow= 8,833 gatfrntn Maximum Pressure is 217.4 psia at Junction 3220 Outlet Minimum Pressure is 10.98 psia at Junction 1051 Outlet

PuoSurnraer

Jct Narrn Vol. Mass DP DH Overall Speed Overatl REP %of NPSHA NPSHR Flow Flow Efficiency Power BEP (galfrnin) (brm/sec) (psid) (feel) (Percent) (Percent) [hp) (gaVl/mn) (Percent) (feet) (feet) 7 DHP-1A 2,992 400.2 149.5 358.6 80.29 100.0 325.0 2,7321 109.54 13.24 12.53 29 DHP-B g 2 992 400.2 1495 358.6 80.29 100.0 325.0 2,7321 109.54 12.53 12.53 3220 BSP-1A 16 1821 19B.6 476.3 74.63 100.0 211.3 1473 92.48 13.63 12.79 AFT Fathom 5D Output (2of 12) 3/31/2005

M90-0021, Rev. 13 (Attadcment 21) Case 4(RB Sump Recirculation at 212 deg. F and 0 psig)

Jct Narre Vol. Mass DP OH Overall Speed Overat SEP /%of NPSHA NFSHR Flow Flow Efficiency Powet SEP gabln Ibmsec) (psId) feet) (Percent) (Percent) ahl/m)feet) Percet (feet 3221 BSP*1B 1,362 182.1 198.6 476.3 74.63 _ 100.0 211.3 1 92.48 13.08 12.79

Ivaesummany Jct Name Valve Vol. Mass DP DH PInlet Cv K Valve State Type Flow Flow __ (gamin) (Ibm/see) (psid) (feet) (psia) 18 OBHV-1 CHECK 2,312.0 309.19 0.69014 1.63169 24.40 2,750.1 0.6900 Open 43 DHV42 REGULAR 4,254.0 568.90 0.06858 0.16452 17.46 15,935.7 0.1040 Open 46 DHV-43 REGULAR 4,25.0 568.90 0.06858 0.16452 17.51 15,935.7 0.1040 Open X49 DWHV4 REGULAR 0.0 O.0 No Souiion No Solution 24.67 No Solution 0.0000 Closed By User X58 DHV-9 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 60 3SV-1 __CHECK 1.362.0 .1 2.14 Oit11a 0.43467 _ 21.09 . 3,1.9 _09108 Open X62 DHV-34 REGULAR 0.0 0.00 N/A N/A 35.70 N/A 0.0000 Closed By User X63 DHV-35 REGULAR 0.0 0.00 N/A N/A 35.91 N/A 0.0000 Closed Sy User X67 MWV 58 REGULAR 0.0 0.00 N/A NIA 31.87 N/A 0.0000 Closed By User 76 BSV-8 CHECK 1,362.0 182.14 0.18118 0.43467 20.84 3 99 0.9108 Open 77 BSV-17 REGULAR 1.362.0 182.14 0.022280.05345 21.11 8,951.2 0.1120 O pen 78 BSV-16 REGULAR 1,362.0 182.14 0.02228 0.05345 20.87 8,951.2 0.1120 Open X1002 MUV 73 REGULAR 0.0 0.00 N/A N/A 31.87 N/A 0.0000 Cbosed Bv User 1004 DHV-21 REGULAR ,2,92.0 386.76 0.03050 0.07318 17.74 16,243.1 0.1040 Open X1017 DHV*8 REGULAR 0.0 0.00 No Solution No Solution 136.63 No Solution 0.0000 Closed By User 1026 OHV-32 REGULAR 2892.0 386.76 0.03050 0.07318 17.39 16,243.1 0.1040 Ope X1039 DHV-7 REGULAR 0.0 0.00 No Solution No Solution No Solution No Soldion 0.0000 Closed By User X1051 DHV-40 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1052 DHV-39 REGULAR 0.0 0.00 No SolutIon No Solution No Solution No Solution 0.0000 Closed By User 1062 OHV.33 CHECK 0.0 0.00 N/A N/A 16.94 N/A 0.0000 Open 1063 OHVa38 CHECK 0.0 0.00 N/A N/A 16.90 N/A 0.0000 Open 1065 DHV-2 CHECK 2.312.0 309.19 0.68014 1.63169 24.08 2,750.1 0.6900 Open 1067 MUV 60 ___CHECK 0.0 0.00 N/A N/A 135.91 N/A 0.0000 Open 1400 DHV92 REGULAR 0.0 0.00 N/A NMA 161.77 N/A 0.00W Open X1401 OHV-91 REGULAR 0.0 0.00 N/A N/AI 139.47 N/A 0.0000 Closed By User 2002 MUV 72 CHECK 0.0 0.00 N/A N/A 134.82 N/A 0.0000 en 2016 DHV.11 REGULAR 580.0 77.57 0.17993 0.43167 134.13 1,341.3 0.1300 Open 2038 OHV.12 REGULAR 580.0 77.57 0.17993 0.43167 134.92 1,341.3 0.1300 Open 3216 DHV461 REGULAR 2,31201 309.19 0.05961 0.14302 30.20 9,289.1 0.1040 ** ogn AFT Fathom 5.0 Output (3of 12) 3/3112005

M304-021, Rev. 13 (Attachment 21) Case 4 (RB Sump Recrculaton at 212 deg. F and 0 psig)

Jct Name Valve Vol. Mass DP DH PInlet CY K Valve State Type Flow Flow (aal/min) Obmfsoc) (psid) (feet) (psiaL 3217 OHV-5 REGULAR 2,312.0 309.19 0.05961 0.14302 2823 9R89.1 0.1040 Open X3233 BSV-11 REGULAR 0.0 0.00 No Solution No Solution No Schution No Solution 0.0000 Closed By Usr X3235 BSV.12 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 3236 BSV-150 CHECK 0.0 0.00 N/A N/A 20.01 N/A 0.0000 Open 3237 BSV-151 CHECK 0.0 0.00 N/A N/A 2025 NIA 0.0000 Op 3242 DHV-110 FCV 2,312.0 309.19 104.46796 250.62412 134.65 221.9 182.2528 Open 3243 DHV-111 FCV 2,312.0 309.19 102.82595 248.68484 134.66 223.7 179.3882 Opn 3244 DHVW211 REGULAR 2,892.0 386.76 12.89599 30.93815 157.05 790.0 14.3789 Oe 3245 DHV-210 REGULAR 2,892.0 386.76 12.89599 30.93815 157.67 790.0 14.3789 open

P~ie OQut Table Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dH Elevation K iL/D L/D +K Nominal Flow No. Friction Out Inlet

Size (feet) (gal/nin) _ (fet/sec) I(ft.H20 std.) (psla) (psia) (feet) (fed) 1 14 Inch 25.14100 0.0 0.000E+00 0.000000 0.00000 0.OOOE+00 21.66 27.70 0.000E+00 120.50 0.0000000 0.000000000 0.000000000 2 14 Inch 29.47900 0.0 0.0OOEOO Q0.000000 0.00000 0.000E+00 27.70 35.7 0.000.E+00 106.00 0.0000000 0.0000000C0 0.000000000 3 14 inch 17.16700 1,362.0 1.099E+06 3.169094 0.01383 3227E-02 17.66 17.74 2.630E-01 84.72 1.4700000 0.215027513 1.685027542 4 14 inch 35.93800 2892.0 2.334E+06 6.729089 0.01328 2.925E-01 17.63 17.74 6.786E-01 84.72 0.5320000 0.432389870 0.964389875 5 14 inch 2.68200 2,992.4 2.415E+06 6.962735 0.01327 2.334E-02 17.67 19.49 5.592E-02 83.80 0.0420000 0.032225214 0.074225214 6 10 inch 0.3230 2,992.4 3.194E+06 12.175202 0.01378 1.181E402 18.73 19.23 5.836E-01 79.38 0.2480000 0.005331034 0.253331030 7 8inch 2.04200 2,992.4 4.010E+06 19.190974 0.01430 2A17E-01 167.29 166.35 2.513E-01 77.58 0.0000000 0.043914275 0.043914275 8 10 inch 63.70000 2,992A 3.194E+06 12.175202 0.01378 2.t29E+00 167.65 163.48 5.200E200 79.60 12060000 1.051352564 2.257352535 9 18 inch 2.90000 2992.4 1.855E+06 4.108029 0.01293 6-576E-03 164.08 165.28 6.839E-03 84.40 .000000;0 0.026077390 0.026077390 10 18 inch 2.90000 2,992.4 1.855E+06 4.108029 0.01293 6.576E-03 161.45 162.65 6.839E-03 81.50 0.0000000 0.026077390 0.026077390 11 10inch 8.90000 2,992.4 3.194E+06 12.175202 0.01378 3.254E-01 161.68 160.81 1.205E+00 78.60 0.3760000 0.146892265 0.522892253 12 3inch 7.60000 100.4 3.500E+05 4.357916 0.01850 156OE-01 161.52 160.71 2.337E-01 79.50 0.2420000 0.549896878 0.791896877 13 10 inch 3.00000 2,892.0 3.087E206 11.766844 0.01379 1.025E-01 160.69 159.40 1.066E401 79.50 0.0000000 0.049556379 0.049556379 14 10inch 4.00000 -2892.0 3.087E+06 11.766644 0.01379 1.367E401 159.40 157.67 1.422E-01 82.50 0.0000000 0.066075172 0.066075172 15 10 inch 14.40000 _2312.0 2.488E+06 9.406805 0.01388 3.165E401 144.33 144.19 3292E-01 86.50 0.0000000 0239359369 0239359369 16 10inch 21.00000 2,312.0 2.468E+06 9.406805 0.01388 4.615E41 30.18 28.23 1.180E+00 102.50 0.5090000 0.349065755 0.858065759 17 lWinch 17.70000 2,312.0 2.826E+06 1Z335635 0.01416 7.816E-01 23.72 23.38 8.129E-01 110.50 O.0000000 0.343748330 0.343748330 18 M4inch 37.20000 2312.0 2.150E406 7.141377 0.01363 4.032E-01 23.31 14.67 1.227E+00 110.50 1.0190001 0.529087133 1.548087187 19 M4inch 10.67700 325.0 2.623E+05 0.756208 0.01603 1324E-03 21.66 24.78 2.986E-03 120.50 o.18100C0 0.154972196 0.335972190 20 14inch 25.61300 0.0 0.000E+00 o.o0oooo 0.00000 0.O0OE+00 24.78 35.91 0.OOOE+00 113.00 0.0000000 o.0Oo0o00OO 0.000000000 21 14inch 12.00000 0.0 0.OOOE+00 0.000000 0.00000 0.000E+00 35.91 35.91 O.oooE+00 86.31 O.W000000 0.00o0oo 0.000000000 (4of 12)

M90-0021, Rev. 13 (Aftachnent2l) Case 4 (RB Sump Recirculafton at 212 deg. F and Opslg)

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In P Static dH Elevation K IL/D fJD + K Nonvnal Flow No. Fridcion out Inlet SIze (feet) (gaVmIn) (feel/sec) (. H20 sd.) (sla) (ps) (feel) (feel) 22 14 Inch 2.683O 1362.0 1.099E406 3.169094 0.01383 5.043E-03 17.74 17.71 8.797E-02 84.23 0S300000 0.033606270 0.563606242 23 14 Inch 7.08300 1362.0 1.099E+06 3.169094 0.01383 1.331 E-02 17.75 17.74 1.385E-02 84.23 0.0000000 0.088719050 0.088719050 24 14 Inch 9.52100 2.892.0 2.334E.i 6.729089 0.01328 7.750E402 17.52 17.39 6.365E-01 84.23 0.7900000 0.114552394 0.904552416 25 14 Inch. 318800 2.992.4 2.415E+06 6.962635 0.01327 2.775E402 17.32 19.19 3.790E-02 83.90 0.0120000 0.038305012 0.050305012 26 lOInch 0.32300 2992.4 3.194E+06 12.175028 0.01378 1.181E402 18.43 18.93 5.836E-01 79.38 02480000 0.005331036 0.253331032 27 8Inch 200000 2,992.A 4.010E+06 19.190699 0.01430 2.367E-01 167.00 166.05 2.462E-01 77.58 0.0000000 0.043011050 0.043011050 28 10Inch 70.50000 2,992.4 3.194EE+06 12.175028 0.01378 2.577E+00 167.36 163.08 5.459E.00 79.60 1.2060000 1.163585242 2.369585213 29 18 Inch 2.90000 2,992.4 1.855E.06 4.107970 0.01293 6.575E403 163.68 164.88 6.839E.03 84.40 0.0000000 0.026077412 0.026077412 30 18 Inch 2.90000 2,992.4 1.855E+06 4.107970 0.01293 6.575E-03 161.05 162.25 6.839E-03 81.50 0.0000000 0.026077412 0.026077412 31 lO inch 8.90000 2,992.4 3.194E+06 12.175028 0.01378 3253E-01 16128 160.41 1.205Et00 78.60 0.3760000 0.146892315 0.522892302 32 3inch 7.60000 100.4 3.499E205 4.356060 0.01650 1.559E41 161.12 160.31 2.335E401 79.50 0.2420000 0.549910333 0.791910331 33 10 inch 5.00000 2,892.0 3.087E.06 11.766644 0.01379 1.709E241 160.29 158.13 1.777E4-1 79.50 0.0000000 0.082593965 0.082593965 34 10inch 5.00000 2e92.0 3.0871506 11.766644 0.01379 1.709E401 158.13 157.05 5.822E01 84.50 0.188COOO 0.082593965 0.270593959 35 10 Inch 13.00000 2,312.0 2.468E406 9.406805 0.01388 2.857E01 144.46 144.18 6.629E.01 86.50 0.2660000 0.216088325 0.482088327 38 10Inch 2.10000 2,312.0 2.468E806 9.406805 0.01388 4.615E402 31.83 30.20 4.165E-01 102.50 0.2680000 0.034906574 0.302906581 37 14 Inch 72.10000 2,312.0 2.150E+06 7.1413n7 0.01363 7.814E201 19.41 14.67 2.162E,00 120.80 1.7020000 1.025461847 2.727461869 38 14 Inch 5.55700 1362.0 1.099E406 3.169094 0.01383 1.045E-02 17.74 21.27 3.178E402 84.75 0.1340X)0 0.069604936 0.203604939 39 14 inch 0.10000 1,362.0 1.099E+06 3.169094 0.01383 1 E.88004 2127 21.27 6.439E403 76.25 0.0400000 0.001252563 0.041252562 40 14 inch 7.72900 1,362.0 1.099E+06 3.169094 0.01383 1.453E-02 17.71 21.03 1.511 E-2 94.23 O.OOO00 0.096810607 0.096810607 41 141inch 0.10000W 1362.0 1.099E+06 3.169094 0.01383 1.OE804 21.03 21.02 3.23E-044 76.25 0.0008200 0.001252563 0.002072563 42 6inch 49.60000 0.0 0.OOOE.00 0.000000 0.00000 O.OOOE+00 27.70 31.87 O.OOOE00 106.00 O.OOOOOO0.000000000 0.000000000 43 6inch 39.60000 0.0 O.OOOE+000.000000 0.00000 O.OOOE+00 35.91 31.87 O.OOOE.00 88.31 0.0000000 0.000000000 0.000000000 44 M4Inch 30.48000 4254n 3.467E.06 10.089141 0.01313 5.564E-01 17.48 17.46 7.591E401 86.25 0.1140000 0.365847257 0.479847257 45 14 Inch 25.823001 4254.0 3.434E206 9.898183 0.01311 4.488E-01 17.41 17.34 9.906E-1 85.54 0.3440000 0.306597747 0.650597759 46 M4Inch 650000 4254.0 3.434E+06 9.898193 0.01311 1.130E-01 17.34 17.29 1.175E41 84.72 0.000 0.077174819 0.077174819 47 4inch 24.40000 580.0 1.541 E+06 14.617404 0.01664 3.864E+00 141.34 134.13 7.800E+OO 86.50 1.1390001 1.210140586 2.349140644 48 14 Inch 47.04200 4254.0 3.467E+06 10.089141 0.01313 8.588E-01 17.48 17.51 8.932E-01 86.25 .0O0O0OO0.564638677 0.5646386n 49 M4Inch 41.79200 4,254.0 3.434E+06 9.898183 0.01311 7264E-41 17.47 17.18 1.741 E+00 85.28 0.6470000 0.49619847 _1.143198482 50 4 Inch 19.40000 580.0 1.541 E406 14.617404 0.01664 3.072E+00 141.47 134.92 62202+00 86.50 0.911 0000 0.962160954 1.873160967 52 12Inch 35.10000 0.0 0.000E+oo 0.000M00.00000 O.OE002 16.13 20.92 O.O0.E+00 126.50 O.0000000 0.00O000000 0.000000000 53 12inch 31.70000 0.0 .OOEs0000 0.000000 0.000 O 0.OOE+00 20.92 24.67 O.OOOE.00 115.00 O.OOOOOO0.00000OOO 0.000000000 54 12 inch 23.40000 0.0 O.OOOE+OO0O.o0000 0.00000 O.o0oE+00No Solution No Solution O.OOOE000 106.00 0.00000000000t 0.000000000 55 14 Inch 2.10000 0.0 .OOOE00 0.000000 0.00000 O.OOOE00No SolutIon No SolutIon O.000Et00 105.60 0.0000000 0.000000000 0.000000000 56 14inch 10.80000 0.0 0.oooE+00 0.000000 0.00000 O.OE002.0 No Solution [ No Solution 0.0000E+0 103.50 0.000OO00 0.000000000 0.000000000 57 14 Inch 12.20000 0.0 O0.OE+OO00 0.000000 0.00o 0.000E.00 No Solution No Sdlutlon o.oOE000Q 103.50 0.000 0.000000000 O.000000000 58 14 Inch 8.70000 0.0 O.OOOEs000.000000 0.00000 O.OOOEi00 No Solution No Solution O.OOOE00 103.50 0.0000000 O.O0000000I 0.000000000 AFT Fathomn 5.0 Output (5of 12) "moos00

1490-2i, Rev. '13 (Attachmnent 21) Case 4 (RS Sumrp Reci-culallon at 212 deg. F and 0 psig)

Pipe Pipe Length Vol. Reynolds Velocity I dP Static P StatIc In PStatic dH Elevation K fliD flJD + K Nomnial Flow No. Fuiction Out Inlet Size (eet glmn (feevsec) (ft 120 Sid.) (oslal (Osa) (feet) (teetD_____ 59 8Inc 2.70000 0.0 0.OOOE400 0.000000 0.00000 0.OOOE+00 137.34 136.63 0.OOOE.00 97.50 0.0000000 0.000000000 0.000000000 60 8Ic 7.60000 0.0 0.000E+00 0.000000 0.00000 0.000E+00 No Solution No Solution 0.0002+00 103.501 0.0000000 0.000000000 0.000000000 61 8Inch I11.50000 0.0 0.0002.00 0.000000 0.00000 0.000E+00 No Solution No Solution 0.OOOE,00 103.50 0.0000000 0.000000000 0.000000000 62. 8Inch 1.4000 0.0 0.000E4W( 0.000000 0.00000 0.0002.00 No Solution No Solution 0 0002.00 103.50 0.0000000 0.00000D0000 0.000000000 63 8 Inch '156.00000 0.0 0.000E400 0.000000 0.00000 0.000E+00 44.D4 14.70 0.000E+00 105.80 0.000000(0 0.00000000 0.000000000 64 8Inch 10.40000 0.0 0.0002400 0.000000 0.00000 0.000E.00 No Solution No Solution 0.000E.00 103.50 0.0000000 0.000000000 0.000000000 66 lO0Inch 10.00000 325.0 3.429P.05 11292230 0.01583 4.674E-03 24.76 24.76 4.8611E-031 113.00 0.0000000 0.187389423 0.1873894231 67 8Inch 10.00000 0.0 0 OOOE400 0.000000 0.00000 0.0002.00 No Solution No Solution 0.OOOE.00 103.50 0.00D00000 0.00000000 0.000000000 68 2.1/2 inch 8.10000O 0.0 00002E+00 0.000000 0.00000 0.OOOE+00 17.98 21.40 0.0002+00 84.72 0.0000000 0.000000000 0.000000000 69 2-1/2 Inch 15.300001 0.0 0 000E.00 0.000000 0.00000 0.OOOE+00 17.81 15.40 0.OOOE+00 84.23 0.0000000 0.000000000 0.000000000 70 2.1/ Inch 50.30000 0.0 00002.+00 0.000000 0.00000 0.0002.+00 160.29 154.46 0.OOOE.00 82.50 0.0000000 0.000000000 0.000000000 71 2.1/2 Inch 21.30000 0.0 0.000E.00 0.000000 0.00000 0.0002.00 159.03 '154.03 0.0002.00 84.50 0.00000 0.000000 0.00000000 72 8 Inch 1.00000 0.0 0.OOOE.00 0.000000 0.00000 0.0002.00 No Solution No Solution 0.0002.00 103.50 0.0000000 0.000000000 0.000000000 74 6lInch 0.50000 0.0 0.OOOE+00 0.000000 0.00000 0.000E+00 135.91 135.91 0.000E400 96.00 0.00000 0.000000000 0.000000000 75 6inch 149.20000 580.0 i.023E,06 6.441043 0.0`156112.857E+00 135.64 130.33 4.243E4.00 96.00 1.9730444 4.6082518B81 6.581296277 76 lO0Inch 0.54200 1,362.0 1.454E.06 5.541552 0.01416 4.218E.03 21.09 21.09 4.387E.03 76.25 0.000000 0.009193262 0.009193262 77 lO0Inch 0.7500 1,32 .0 1.454E.06 5.541552 0.01416 5.837203 20.90 20.05 4234E.02 76.25 0.078000 0.012721304 0.088721302 78 10 Inch 31.39600 1,3620 l.454E.06 5.541552 0.01416 2.444E-01 20.05 20.15 6.794E-01 7825 0.8910000 0.5325307571 1.423530730 79 6inch 153.3999 580.0 1.023E+06 6.441043 0.01561 2.937E+00 '134.56 129.43 3.7862+00 96.00 1.348643 4.737974898 5.872839028 60 I 6inch 1.000001 1.L20 2.402E.06 15.125345 0.01521 I.02E-01 217.42 217.10 11.07015-0177.33 0.0000000 0.030101924 0.03010124 81 10 Inch 0.10000 1.3620 1.4542406 5.541552 0.01418 7.79E.041 20.87 20.87 8.0952-04 76.25 0.00D00000 0.001696174 0.001696174 82 10lrrnh 0.54200 1.362.0 1.454E+06 5.541552 0.01416 4.218E.03 20.54 20.84 4.3872.03 76.25 0.000000 0.009193262 0.009193262 63 loInch 0.75000 1,362.0 1.4542+061 5.541552 0.01416 5.837E.03 20.66 19.81 3.566202 76.25 0.06200 0.012721304 0.0747213031 64 lOinch 31.9370 1,j2 .0 1.4542+061 5.541552 0.01416 2.486E-01 19.81 19.93 5.4752.01 78.25 0.815000 0.541707084 1.356707062 85 4inch 0.100001 0.0 0.0002.00 0.000000 0.00000 0.0002,00 20.01 20.01 0.000E+00 78.25 0.0000000 0.000000000 0.000000000 86 6inch 1.000001 1,620 2.402E.06 15.125345 0.01521 1.0292.01l 217.19 216.87 1.070E.01 77.33 0.00000 0.030101924 0.030101924 87 M4inch, 0.10000 0.0 0.OOOE+00 0.00000 0.00000 0.0002+00 16.90 17.77 0.0002+00 86.31 0.000000 0.000000000 0.000000000 88 M4inch 1.80200 0.0 0.0002.00 0.000000 0.00000 0.OOOE+00 16.90 16.90 0.0002.00 88.31 0.0000000 0.0000000 0.000000000 89 14inch 0.10000 0.0 0.0002+00 0.000000 0.00000 0.0002+00 16.94 17.81 0.0002+00 88.83 0.0000000 0.000000000 0.000000000 90 14 Inch 3.91700 0.0 0.0002.00 0.000000 0.00000 0.0002+00 16.94 16.94 0.000E+0C0 88.83 0.000000 0.000000000 0.000000000 91 4inch 0.10000 0.0 0.0002.00 0.000000 0.00000 0.0002+00 20.25 20.25 A0.90E.+00 78.25 0.0000000 0.000000000 0.000000000 92 10 Inch 0.1000 1,32O 1.4542.06 5.54`15521 0.01416 7.783204 21.111 21.11 8.0952.04 76.25 0.0000000 0.001696174 0.001696174 93 4Inch 0.100 0.0 0.0002,00 0.0000001 0.00000 0.00012+00 20.01 20.01 0.0002,00 78.25 0.000000 0.000000000 0.000000000 94 4Inch 0.10000 0.0 00002.00 0.000000 0.00000 0.0002.00 20.25 20.25 0.0002.00 78.25 0.00000 0.0000000 0.00000000 X95 4Inch 0.10000 0.01 0.0D00200 0.000000 0.00000 0.0002+00 No Solution NO Solution 0.OOOE.00 78.25 0.0000000 0.0000000D00 0.000000000 X96 4inch 0.10000 0.01 0.0002,00 0.000000 0.00000 0.0002+00 No Solution No Solution 0.0002+00 782 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (6of 12) 3/3112005

M90-0021, Rev. 13 (Attachment 21) Case 4(RS Surrp Recirculation at 212 deg. F and 0 psig)

Pipe Pipe Length Vol. Reynolds Velocily I dP Static PStatic In PStatic dlH Elesation K fIUD fiD + K Nornhal Flow No. Friction Out Inlet Size (feet) (aVmln) _ (feet/sec) (ft. H20 std.) (psla) (psia) (feet) (feet) 1O4 14 Inch 0.50000 2,892.0 2,334E+06 6.729089 0.01328 4.070E403 17.71 17.70 4233E-03 83.80 o0.00o000 0.006015775 0.006015775 1012 3inch 20.20000 100.4 3.500Et05 4.357916 0.01850 4.147E01 19.06 17.71 8.459E401 81.20 0.7270000 1.461563091 2.188568089 1014 WOinch 28.30000 2,892.0 3.087E06 11.766644 0.01379 9.671E401 144.77 144.02 1.8152E00 86.50 0.3760000 0.467481832 0.843481819 1015 10 inch 28.3000 2,312.0 2.468E406 9.406805 0.01358 6.220E-01 141.96 136.77 1.454E200 86.50 0.58700W 0.470407643 1.057407660 1016 WOInch 4350000 2,312.0 2.826E+06 12.335635 0.01416 1.921E400 27.76 24.40 3.559E200 106.00 0.6600000 0.844805181 1.504805207 1024 14inch 1.25000 2,9. 2.334E+06 6.729089 0.01328 1.018E-02 17.36 17.38 1.058E-02 83.90 0.0000000 0.0150394.39 0.015039439 1032 3inch 19.60000 100.4 3.499E.05 4.35060 0.01850 4.021E401 18.78 17.36 7.039E41 81.20 0.9690000 1.418189851 2.387189832 1034 10 inch 0.71000 2,892.0 3.087E+06 11.768644 0.01379 2.426E402 144.16 144.15 2.523E.02 86.50 0.0000000 0.011728343 0.011728343 1035 10inch 26.10000 2,312.0 2.468E+06 9.406805 0.01388 5.736E-01 141.95 136.78 1.404E+00 86.50 0.5870000 0.433838873 1.020838886 1036 10inch 117.80000 2312.0 2.826E406 12.335635 0.01416 5202E.00 29.73 24.08 7.751 E+00 106.00 0.9900000 2.287771331 3.277771341 1042 6 Inch 0.50000 0.0 O.OOOE+00O.OOOO 0.00000 O.OOOE+00 134.82 134.82 O.OOOE+0096.00 0.0000000 0.000000000 0.000000000 1047 4 Inch 0.10000 580.0 1.541 E2.6 14.617404 0.01664 1.583E-02 133.95 133.94 1.647E402 96.00 0.000000 0.004959593 0.004959593 1050 4inch 0.10000 580.0 1.541 E+06 14.617404 0.01664 1.583E42. 134.74 134.73 1.647E402 96.00 0.0000000 0.004959593 0.004959593 1057 14 Inch 68.10000 0.0 O.OOE+00 0.000000 00OOC0 0.000E,00 1123 21.34 O.OOOE400 100.50 0.0000000 0.000000000 0.000000000 1058 14 Inch 59.50000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 10.98 21.09 0.000E040 100.50 0.0000 0.000000000 0.000000000 1059 8inch 4.30000 0.0 O.OOOE+000.000000 0.00000 O.OOOE000 No Solution No Solution O.OOOE+00 99.20 0.0000000 0.000000000 0.000000000 1062 8inch 6.00000 0.0 0.000E+00 0.000000 O.000 O.OiOE.00 45.00 44.04 0.0002E+0 103.50 0.0000000 O.OOOOO0 0.000000000 1064 8inch 2620000 0.0 O.OOOE+000.000000 .00000 0.0002+00 No Solution No Solution O.OO002E 103.50 O.OOOOO 0.000000000 0.000000000 1074 6inch 050000 0.0 O.OOOE+00O.OOOO 0.00000 O.00E200 135.91 135.91 O.OOE+00 96.00 0.0000000 0.000000000 0.000000000 1075 6inch 0.10000 580.0 1.023E+06 6.441043 0.01561 1.915E403 135.64 135.64 1.991E403 96.00 0.0000000 0.003088641 0.003088641 1111 None 7.30000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE0 14.67 16.13 0.OOOE+00 130.00 O.OOOOO0.000000000 0.000000000 1400 2 inch 0.80000 0.0 0.0002.00 0.000000 0.D0000 0.0002.00 161.77 161.77 0.00012+00 79.50 0.0000000 0.000000000 0.000000000 1401 2inch 126.10000 0.0 O.OOOE+00 0.000000 0.0000 O.OOOE.00 161.77 139.47 O.OOOE+00 79.50 0.0000000 0.000000000 0.000000000 1402 2inch 0.78000 0.0 O.OOOE+00 O.OOOO 0.00000 0.OOOE+OO 28.66 28.66 O.OOOE+00133.00 0.0000000 0.000000000 0.000000000 1403 2-1U2 inch 3.50000 0.0 0.000E+00 0000000 0.00000 0.000E+00 28.66 28.66 0.0002E00 133.00 0.0000000 0.000000000 0.000000000 1404 2inch 181 3000 0.0 00002.E+0 0000000 0.0000o O.OO0E+00 28.66 14.45 O.000E400 133.00 0.0000000 0.000000000 0.000000000 1405 1.1/2 Inch 0.33 0.0 O.OOOE+0O 0.000000 o.0ow O.OOOE+O 14.45 14.45 0.000E+00 167.10 0.00000 0.0ooo0000000o.o00000000 1406 2-1/2 inch 3.10000 0.0 o.OOOE+DO0.000000 0.00000 0.000E+00 14.45 14.45 O.OOOE+00167.10 0.0000000 o.oooo0oooo 0.00000000 1407 4Inch 1.10000 0.0 o.OOOE+0O.00000 0.00000 O.OOOE+00 14.45 14.70 0.0002+00 167.10 0.0000000 0.000000000 0.000000000 1409 4 Inch 7.5000 0.0 0.0002.00 0.000000 0.00000 0.0002.00 14.45 1445 0.0002.00 `167.10 0.000000 0.00000000 0.00000000 2036 10 nch 9.00000 2,312.0 2.826E+06 12.335635 0.01416 3.974E.01 23.40 19.47 4.133E201 111.80 0.0000000 0.174787279 0.174787279 2042 6Inch 0.50000 0.0 O.OOOE+ 0.000000 0.00000 O.OOOE+00 134.82 134.82 o.o00E+00 98.00 0.0000000o0.00oo000 0.000000000 2047 6inch 0.10000 580.0 1.023E+06 6.441043 0.01561 1.9152.03 134.85 134.85 1.91E03 96 0.0000000 0.003088641 0.003088841 2064 8Inch 2.70000 0.0 0.0o00400 0000000 0EOM 0.000oEo 136.65 '137.36 0.000 0 9 0.0E0O0000.000000000 0.000000000 4200 14inch 10.30000 0.0 0.OOOE+00 0.000000 0.00000 0.0002+00 24.03 19.74 o.oo0+000 110.50 0.00000 0.000000000 0.0000000 4202 4inch 100 0.000000 0.000001O .000E.00 23.64 23.64 O.OOOE00 I 110.50 0.000000 0.000000000 0.00o000000 (7of 12)

M90-021, Rev. 13 (Atlachrnent2l) Case 4 (R3 Surmp Recirculation at 212 deg. F and 0psig)

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In P Static dH Elevation K ftLD L/D + K Norninal Flow No. Friction Out Inlet Slzs (feel) (gaVrr'n) (leellsec) (ft. H20 std.) (psia) (psia) (feet) (feet) 4205 None 0.01000 8,50Y.0 1.517E+05 0009654 0.01655 4.609E-12 19.02 18.73 4.794E212 85.56 o.ooaoo0 0.000003310 0.000003310 4206 None 0.01000 8,508.0 1.517E+05 0.009654 0.01655 3.219E406 18.24 18.24 3.348E2tO a525 0.0C00000 0.000003310 0.0003310 4207 10 inch 4.00000 2,312.0 2.468E206 9.406805 0.01388 8.791E-02 136.77 134.65 9.143E4O2 97.50 0.0000000 0.066488715 0.068488715 4208 10 Inch 4.30000 2,312.0 2.468E+06 9.406805 0.01388 9.450E-02 136.78 134.66 9.829E.02 97.50 0.0000000 0.071475372 0.071475372

All mmien TA1 m Jot Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psid) (galknin) (feet) (ft. H20 std.) 1 BWST 138.25 14.26 N/A See Losses See Losses See Losses 2 Te&Wye 106.00 27.70 N/A 0.0000 0.0ooo0 0.00000 3 TeeMiye 84.75 17.78 N/A 0.00000 0.0 0.00000 4 TeelWe 84.72 17.64 N/A 0.00000 0.00000 0.00000 5 Weldolet 83.80 17.75 N/A See Losses See Losses See Losses 6 Area Change 79.38 19.49 2992.4 0.36573 0.27554 0.26493 7 DHP.1A 77.58 19.23 2,992.4 0.00000 -38.62B06 -344.81638 9 Area Change 79.60 166.35 2 992.4 0.05016 0.28709 0.27604 10 Area Change 84.40 163.48 2,992.4 026647 0.61385 0.59021 11 DH.HE-lA 81.50 165.28 2.992.4 35.10000 9.20531 8.85079 13 Area Change 78.60 162.65 2,992.4 1.08694 0.28506 0.27408 14 Branch 79.50 161.44 N/A See Losses See Losses See Losses 15 TeeMWe 82.50 159.89 N/A 0.00000 0.0)000 0.00000 16 TeeMYO 86.50 143.99 N/A See Losses See Losses See Losses 17 Tee/lNve 97.50 137.09 N/A 0.00000 0.00000 0.00000 18 DHV-I 110.50 24.40 2,312.0 0.69000 1.63169 1.56885 19 Tee/Wye 110.50 23.37 N/A See Losses See Losses See Losses 20 REACTOR 130.00 14.67 N/A Soe Losses Sea Losses See Losses 22 TeeMlve 113.00 24.78 NWA See Losses See Losses See Losses 23 TeelWve 86.31 35.91 N/A 0.0000 0.00000 0.0C000 24 Tee;Wye 84.23 17.74 N/A 0.00000 0.00000 0.00000 25 0 Weldolet 84.23 17.78 N/A 0.00000 0.00000 0.00000 26 TeeN/We 84.23 17.53 N/A 0.0000 0.00000 0.0m000 27 TeeN/ve 83.90 17.40 N/A See Losses See Losses See Losses 28 Area Change 79.381 19.19 2 992.4 0.36573 0.27553 0.26492 29 DHP-1B 77.581 18.93 2,992.4 0.00000 -358.63073 *344.81894 AFT Fathom 5.0 Output (8ci 12) 3/3112005

M90-0021, Rav. 13 (Attacinent 21) Case 4(RB Surrp Recirculation at 212 dog. F and 0 psig)

Name --Elevaton ' PStatic In Vol. Flow Loss Fact (K) dH dP Stag. Inlet I Thru Junction Total (feefl ! fosala oatniln) (eet) (ft. H20 std.) 31 Area Change 79.60 166.05 2 0.05016 0.28709 0.27603 32 Area Change 84.40 183.08 2,992.4 0.26647 0.81384 0.59020 33 DH.HE-1B 81.50 164.88 2,992.4 35.10000 9.20505 8.85054 35 Area Change 78.60 162.25 2,992.4 1.08694 0.28505 0.27407 36 Branch 79.50 160.79 N/A See Losses See Losses See Losses 37 Tee//Wye 84.50 158.63 N/A 0.00000 0.00000 0.00000 38 TeeN/ye 86.50 144.12 N/A See Losses See Losses See Losses 39 TeeAWy 97.50 137.10 N/A 0.00000 0.00000 0.00000 40 TeeN.e 120.80 19.46 N/A See Losses See Losses See Losses 42 RB SUMP 96.00 14.67 81W8.0 0.00000 0.00000 0.00000 43 OHV.42 85.54 17.46 4,254.0 0.10400 0.16452 015818 44 Weldolet 84.72 17.69 N/A 0.00000 0.00000 0.00000 46 DHV-43 85.28 17.51 4,254.0 0.10400 0.16452 0.15818 47 Drop Une (HL.-BI 126.50 16.13 0.0 0.00000 0.00000 0.00000 48 WELDOLET 115.00 20.92 0.0 0.00000 0.00000 0.00000 X49 DHV4 106.00 24.67 0.0 0.00000 No Solution No Solution 50 Area Change 105.60 No Solution 0.0 0.00000 No Solution No Solution 51 Tee/vye 103.50 No Solution No Soluton 0.00000 No Solution No Solution 52 TeeVye 103.50 No Solution No Soluton 0.00000 No Solution No Solution 53 TeeWNe 76.25 21.31 N/A 0.00000 0.00000 0.00000 54 TeeMly 76.25 21.06 N/A 0.00000 0.00000 0.00000 55 Tee/hre 103.50 No Solution No Solution 0.00000 No Solution No Solution 56 TeeNVve 103.50 No Solution No Soution 0.00000 No Solution No Solutlon 57 'Tee' 103.50 No Solution 0.0 0.00000 No Solution No Solution X58 DHV-9 103.50 No Solution 0.0 0.00000 No Solution No Solution 59 Tee (Rn 105.60 44.04 0.0 0.00000 0.00000 O.00000 60 ESV-1 76.25 21.09 1,362.0 0.91081 0.43467 0.41793 61 Teevjy 78.25 19.92 N/A 0.00000 0.00000 0.00000 X62 OHV-34 86.83 35.70 0.0 0.00000 44.99681 43.26579 X63 DHV-35 88.31 35.91 0.0 0.00000 45.596841 43.84079 64 _ TeeWe 78.25 20.16 N/A 0.00000 °°°°°°l °°°°°° 65 Area Change 76.25 21.27 1,362.0 0.6573 0.05708| 0-05488 66 Tee&Wye 96.00 134.71 N/A See Losses See Lotese See Losses X67 MUV 58 96.00 31.87 0.0 0.00000 -249.59915j -239.98645 68 Tee/hye 96.00 135.79 N/A 0.00000°.000°° 0.00000 69 580 gpm to MUP's 104.50 130.33 580.0 0.00000 0.000001 0.00000 AFT Fathom 5.0 Output (9of 12) 3/31Q005

M30-0021, Rev. 13 (Attachment 21) Case 4(RB Surmp Recirculation at 212 deg. F and 0 psIg)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total - (feet) (psla) (NaVmin) (feet) (ft. H20 std.) 70 Area Change 76.25 21.02 1,362.0 0.36573 0.05708 0.054W8 71 1362 gpm Irom BSPs 78.00 217.10 1,362.0 0.00000 0.000001 0.0(000 72 580 gpm to MUP's 104.50 129.43 580.0 0.00000 0.000001 0.00000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gpm from BSPs 78.00 216.87 1,32 0.00000 0.00000 0.00000 X75 Spared NaOH feed 73.25 No Solution 0.0 0.00000 No Solution No Solution 76 BSV-8 76.25 20.84 1,362.0 0.91081 0.43467 0.41793 77 BSV-17 76.25 21.11 1,362.0 0.11200 0.05345 0.05139 78 BSV-16 76.25 20.87 1.362.0 0.11200 0.05345 0.05139 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000 X1002 MUV 73 96.00 31.87 0.0 0.00000 -246.98657 *237.47449 1004 DHV-21 83.80 17.741 2,S92.0 0.10400 0.07318 0.07036 1014 FO-27 81.20 160.71j 100.4 1.151.41785 339.82480 326.73727 1016 DHl / F 86.50 144.19, 2,312.0 3.88740 5.34574 5.13986 X1017 DHV-8 99.20 136.63| 0.0 0.00000 No Solution No Solution 1025 DHVW76 90.00 15.40 0.0 0.00000 0.00000 0.00000 1026 DHV-32 83.90 17.39 2 0.10400 0.07318 0.07036 1032 325 gpm BWSTrecino 113.00 24.76 325.0 0.00000 0.00000 0.00000 1036 FO-28 81.20 160.31 100.4 1,151.41785 339.53535 326.45898 1038 FE2I FT4 86.50 144.18 2,312.0 3.68740 5.34574 5.13986 X1039 DHV-7 99.20 No Solution 0.0 0.00000 No Solution No Solution 1040 FrornCFT.IA 110.50 24.03 0.0 0.00000 0.00000 0.00000 1044 DHV-75 76.50 21.40 0.0 0.00000 0.00000 0.00000 X1051 DHV-40 100.50 No Solution 0.0 0.00000 No Solution No Solution X1052 DHV.39 100.50 No Solution 0.0 0.00000 No Solution No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 0.00000 No Solution No Solution 1056 FE-38 103.50 No Solution 0.0 0.00000 No Solution No Solution 1062 DHV-33 85.83 16.94 0.0 0.00000 0.00000 0.00000 1063 DHV-36 85.31 16.90 0.0 0.00000 0.00000 0.00000 1065 DHV-2 111.80 24.08 2312.01 0.69000 1.63169 1.56 1067 MUV 60 96.00 135.91 0.0j 0.00000 0.00000 0.00000 1400 DHV-92 79.50 161.77 0.01 0.00000 o.OOO0O 0.00000 X1401 DHV 91 133.00 139.47 0.0 0.00000 265.83104 255.59322 1402 Area Change 133.00 28.68 0.0 0.00000 0.00000 0.00000 1403 Area Chane 133.00 28.66 0.0 0.00000 0.00000 0.00000 1404 Area Chanpe 167.10 14.45 0.0 0.00000 0.00000 0.00000 . (10 of 12)

M900021, Rev. 13 (Attadunent 21) Case 4 (R8 Sump Recirculation at 212 deg. F and 0 pslg)

Jct Name Elevation P Static In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (Lfeet) (psla) ((aVnin) lfeet) (R.H20 std.) 1405 Teedw 167.10 14.45 N/A 0.00000 0.00000 0.00000 1406 Area Change 167.10 14.45 0.0 o.ooo00 0.00000 0.00000 1407 Pressurizer Spray Nozzle 166.50 14.70 0.0 o.o0o0O 0.00000 0.00000 1408 RCV.13 167.10 14.45 0.0 O.OOOO 0.00000 0.00000 2002 MUV 72 96.00 134.82 0.0 o.o0o0o 0.00000 0.00000 2015 DHV-I 05 96.50 154.46 0.0 0.00000 O.OOOO 0.00000 2016 DWV.11 96.00 134.13 580.0 0.13000 0.43167 0.41504 2037 DHV-106 96.50 154.03 0.0 o.o0ooo 0.00000 0.00000 2038 DHV-12 96.00 134.92 580.0 0.13000 0.43167 0.41504 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution No SolutIon 3016 Area Chanae 96.00 133.94 580.0 0.14825 OA9226 0.47330 3038 Area Change 96.00 134.73 580.0 0.14825 0.49226 0.47330 3215 FromCFTr1B 110.50 23.64 0.0 0.00000 O.OO0OO 0.00000 3216 DHV-6 106.00 30.20 2 312.0 0.10400 0.14302 0.13751 3217 DHV-5 106.00 28.23 2 32.0 0.10400 0.14302 0.13751 3220 BSP-1A 77.33 20.15 1,362.0 0.00000 476.33512 457.99023 3221 BSP-18 77.33 19.93 1.362.0 0.00000 476.33512 457.99023 X3233 BSV-11 78.25 No Solution 0.0 0.0000 No Solution No Solution X3235 BSV 12 78.25 No Solution 0.0 0.00000 No Solution No Solution 3236 BSV-150 78.25 20.01 0.0 0.00000 0.00000 0.00000 3237 BSV-151 78.25 20.25 0.0 0.00000 0.00000 0.00000 3240 RB Surro Strainer 86.25 18.73 8508.01 821,240.43750 1.19529 1.14926 3241 SuMrnExit 86.25 17.94 N/A See Losses See Losses See Losses 3242 DM-110 102.50 134.65 2312.0 122279 250.62412 240.97194 3243 DHV.111 102.50 134.66 2.312.0 179.38817 246.68484 237.18437 3244 DHV-211 86.50 157.05 2,892.0 14.37887 30.93815 29.74664 3245 DHV-210 86.50 157.67 2,892.0 1 4.37887 30.93815 29.74664

*I -- Thl- Uprose, I L _____Icult; Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) # Dir. (it H20 std.) (feet) 1 p1 Out 0.000 0.0001 0.000 PM Out 4.272E-03 4.443E.03 0.5000 5 P1004 In 0.0388 0.8;34 0.05448 PS Out 0.000 0.000 0.000 AFT Fathom 5.0 Ouput (11 of 12) 3)3112005

M90-0021, Rev. 13 (Attachrnent 21) Case 4(R3 Sump Recirculation at 212 deg. F and 0psig)

Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) DDIr. (ft. H20 std.) (feet) P1012 In *0.3450 *0.3588 *1.216 14 P11 In 0.000 0.000 0.000 P12 Out 0.2948 0.3064 1.038 P13 Out OA138 0.4303 0.2000 P1400 OuL 0.000 0.000 0.000 16 P1014 In 0.000 0.000 0.000 P15 Out 0.03328 0.03462 0.02517 P47 Oul 5.049 5.251 1.581 19 P4202 In 0.000 0000 0.000 P1B Oul 0.000 0.000 0.000 P17 In 1.670 1.737 0.7343 20 P183 In 0.7620 0.7926 1.000 P37 In 0.7620 0.7926 1.000 P11ll out 0.000 0.000 000 22 P20 Out 0.000 0.000 o.o0o = Pl9 In! 0.000 0.0001 o.ooa P65 OutI 0.02010 0.02090 0.8055 27 P25 Ou 0.000 0000 0.000 P1024 In 0.03685 0.03832 0.05446 P1032 In -0.3453 -0.3591 -1.218 36 P31 In 0.000 0.000 0.000 P32 Out 02943 0.3061 1.038 P33 Out 0.4138 0.433 0.2000 38 P1034 In 0.000 0.000 0.000 P35 Out 0.03328 0.03462 002517 P50 Out 5.049 5.251 1.581 40 P4200 In 0.000 0.000 0.000 P37 Out 0.000 0.000 0.000 P2036 In 1.670 1.737 0.734 66 P79 Out 0000 0.000 0.000 P2042 In 0.000 0.000 0.00 P2047 In 0.6819 0.7092 1.100 3241 P44 OuL 02281 02373 O.1500 P48 OuL 0.2281 0.2373 0.1500 P4206 In 0.000 0.000 0.000 4 AFT Fathom 5.0 Ou out (12 0 12) 3/3112005

M90-0021, Rev. 13 (Attachment 21) Case 4 (RB Sunp Recrlrcaaton at 212 deg. F and 0 psig)

Asslned Fl wTable Assigned Name Elevation PStatic In Vol. Flow Loss Facto (K) dH dP Stag. Flow Inlet Thru Junidon Total - ,tee,) -- (Psa - Jgakrn) (IBteet) (ft. H20 std.) 69 580 gprn to MUPas 104.50 130.33 580.0 0.00000 0.00000 0.00000 71 1382 (pm from BSPs 78.00 217.10 13$2.0 0.00000 0.00000 0.00000 72 580ogp to MUPs 104.50 129.43 580.0 0o0ooo 0.00000 000000 X73 Spared NaOH teed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gpm from BSPs 78.00 216.87 1,362.0 0.00000 0.00000 0.00000 X75 Spared NaOH teed 78.25 No Sdlution 0.0 000000 No Solution No Solution 1032 32i5 npm BWST recre 113.00 24.76 325.0 000000 0.OOo0 0.00000

Reservoir Table Reservoir Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. j Inlet Thru Junction .Total

_ _(feet) (psla) - (galmin) (feet) (ft. H20 std) 1 BWST 138.25 14.28 N/A See Losses See Losses See Losses 20 REACTOR- 130.00 14.67 N/A See Losses See Losses See Losses 42 RB SUMP 96.00 14.67 8050..0 O.0000 0.00000 0.00000 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 .00000

creen Table Screen Name Elevation PStatic In Vol. Flow Loss Factor (K) dl dP Stag. Inlet Thru Junction Total (feet) (psia) (at/min) (feet) (t H20 std.) 3240 RBSunp StraIner 86.25 18.73 8508.0 825,240.43750 1.19529 i.14926 AFT Fathom 5.0 Output (1of 12) 6121/2005

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Recircula6on at 243 deg. F and 11.65 psig)

Title: M90-0021, Rev. 13 (Attachment 22) Case 5 (RB Sump Recirculation at 243 deg. F and 11.65 psig) Analysis run on: 5/912005 7:45:40 AM Application version: AFT Fathom Version 5.0 (2003.03.05) Input File: L:TEngineering\Calculations Read Onl"M - MechanicalM90-0021\Rev. 13\Case 5- HPI inPiggy-Back from Sump (243F).FTH

Execulion Time= 1.07 seconds Total Number Of Head/Pressure lterations= 938 Total Number Of Flow lterations= 103 Total Number Of Temperature llerations= 0 Number Of Pipes= 133 Number Of Junctions= 125 Matrix Method= Gaussian Elimination

Pressure/Head Tolerance= 0.0001 feet Flow Rate Tolerance= 0.0001 galmin Flow Relaxation= (Automatic) Pressure Relaxation= (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Min Fluid Temperature Dala= 50 deg. F Temperature= 243 deg. F Density- 59.20928 IbmMft3 Viscosity= 0.23552 centipoise Vapor Pressure= 26.35198 psia Viscosity Model= Newtonian

Atmospheric Pressure= I alm Gravita6onal Acceleration= I g Turbulent Flow Above Reynolds Number= 4000 Laminar Flow Below Reynolds Number= 2300 Total Inflow= 8,833 galmin Total Outflow= 8,833 gallmin Maximum Pressure is 226.4 psia at Junction 3220 Outlet Minimum Pressure is 14.45 psia at Junction 1406 Inlet

Pumn Summary Jct Name Vol. Mass DP DH Overall Speed Overall BEP % of NPSH NPSHR Flow Flow Efficiency Power BEP

_ _ (al/minr (Ibm/secl (osid (feel (Percentl (Percent) (hol fal/minr (Percent) (feelt) (feet) 7 DHP-1A 2,992 394.8 147.5 3586 80.29 100 0 320.6 2732 109.54 13.25 12.53 29 DHP-1B 2992 394.8 147.5 358.6 80.29 100 109.54 1153 12.53 3220 BSP 1A 1,362 179.7 195.9 476.3 74.63 100.0 208592.48 163I 12.79 3221 BSP-1B 13621 179.7 195.9 476.3 74.631 100.0 9248 13.019 1.79 AFT Fathom 5.0 Output (2of 12) 6/21/2005

M90-0021, Rev. 13 (Attachment 22) Case 5 (RB Sump Recirculation at 243 deg. F and 11.65 psig)

'aveSumnmarv Jct Name Valve Vol. Mass DP DH P Inlet Cv K Valve State Type Flow Flow (gal/min) (Ibm/sec) (psid) (feet) (psia) 18 DHV-1 CHECK 2,312.0 305.00 0.67091 1.63169 35.94 2,750.1 0.6900 Open 43 DHV-42 REGULAR 4,254.0 561.18 0.06764 0.16452 29.10 15,935.7 0.1040 Open 46 DHV-43 REGULAR 4,254.0 561.18 0.06764 0.16452 29.15 15,935.7 0.1040 Open X49 DHV4 REGULAR 0.0 0.00 No Solution No Solution 36.22 No Solution 0.0000 Closed By User X58 DHV-9 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 sed By User 60 BSV-1 CHECK 1,362.0 179.67 0.17872 0.43467 32.68 3,138.9 0.9108 Open X62 DHV-34 REGULAR 0.0 0.00 N/A N/A 35.41 N/A 0.0000 Closed By User X63 DHVW35 REGULAR 0.0 0.00 N/A N/A 35.61 N/A 0.0000 Closed By User X67 MUV58 REGULAR 0.0 0.00 N/A N/A 31.63 N/A 0.0000 Closed By User 76 BSV-8 CHECK 1,362.0 179.67 0.17872 0.43467 32.44 3,138.9 0.9108 Open 77 BSV-17 REGULAR 1,362.0 179.67 0.02198 0.05345 32.70 8,951.2 0.1120 Open 78 BSV116 REGULAR 1,362.0 179.67 0.02198 0.05345 32.47 8,951.2 0.1120 Open X1002 MV 73 REGULAR 0.0 0.00 N/A N/A 31.63 N/A 0.0000 Closed By User 1004 DHV-21 REGULAR 2,892.0 381.51 0.03009 0.07318 29.38 16,243.1 0.1040 open X1017 DHV-8 REGULAR 0.0 0.00 No Solution No Solution 146.67 No Solution 0.0000 Closed By User 1026 DHV-32 REGULAR 2,892.0 381.51 0.03009 0.07318 29.04 16,243.1 0.1040 Open X1039 DHV-7 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1051 DHV-40 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed B User X1052 DHV-39 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 1062 DHV-33 CHECK 0.0 0.00 N/A N/A 28.59 N/A 0.0000 Open 1063 DHVW36 CHECK_ 0.0 0.00 N/A N/A 28.55 N/A 0.0000 Open 1065 DHV.2 CHECK_ 2,312.0 305.00 0.67091 1.63169 35.63 2,750.1 0.6900 Open 1067 MUV 60 CHECK 0.0 0.00 N/A NMA 145.96 N/A 0.0000 Open 1400 DHV-92 REGULAR 0.0 0.00 N/A N/A 171.46 N/A 0.0000 Open X1401 DHV-91 REGULAR 0.0 0.00 N/A NMA 149.46 N/A 0.0000 Closed By User 2002 MUV 72 CHECK 0.0 0.00 N/A N/A 144.89 N/A 0.0000 Open 2016 DHV-1 REGULAR 580.0 76.51 0.17749 0.43167 144.20 1,341.3 0.1300 Open 2038 DHVW12 REGULAR 580.0 76.51 0.17749 0.43167 144.98 1.341.3 0.1300 Open 3216 DHV-6 REGULAR 2,312.0 305.00 0.05880 0.14302 41.66 9,289.1 0.1040 Open 3217 DHV.5 REGULAR 2,312.0 305.00 0.05880 0.14302 39.72 9,289.1 0.1040 Open X3233 BSV-1 I REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed BY User X3235 BSV-12 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 3236 BSV.150 CHECK 0.0 0.00 N/A N/A 31.62 N/A 0.0000 Open 3237 BSV.151 CHECK 0.0 0.00 N/A N/A 31.86 N/A 0.0000 Open 3242 DHVW110 FCV 2,312.0 305.00 103.06928 250.66979 144.71 221.9 182.2860 Open 3243 DHV-111 FCV 2,312.0 305.00 101.45370 246.74061 144.72 223.6 179.4287 Open 3244 DHV-211 REGULAR 2,892.0 381.51 12.72101 30.93815 166.81 790.0 14.3789 Open AFT Fathom 5.0 Output (3of 12) 612112005

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Redrculation at 243 deg. F and 11.65 psig)

Pipe OUtDUtTable ______Pipe Pipe Length Vol. Reynolds Velocity f dP Statc PStatic In PStatic dH Elevation K flJD fIUD + K Nominal Flow No. Friction Out Inlet Size (feet) (gallmin) (feelVsec) (ft. H20 std.) (psia) (psia) (feel) (feet) 1 14 inch 25.14100 0.0 O.OOOE+000.000000 0.00000 O.OOOE+00 21.56 27.52 0.OOOE+00 120.50 0.0000000 0.000000000 0.000000000 2 14 inch 29.47900 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 27.52 35.41 O.OOOE+00 106.00 0.0000000 0.000000000 0.000000000 3 14 inch 17.16700 1,362.0 1.309E+06 3.169094 0.01367 3.147E-02 29.50 29.38 2.626E401 84.72 1.4700000 0.212609329 1.682609357 4 14 inch 35.93800 2,892.0 2.780E+06 6.729089 0.01320 2.867E-01 29.27 29.38 6.766E-01 84.72 0.5320000 0.429580735 0.961580740 5 14 inch 2.68200 2992.4 2.876E406 6.962741 0.01318 2.288E-02 29.31 31.11 5.577E-02 83.80 0.0420000 0.032021477 0.074021476 6 10 inch 0.32300 2,992.4 3.803E+06 12.175212 0.01373 1.160E-02 30.35 30.85 5.835E-01 79.38 0.2480000 0.005309878 0.253309874 7 8inch 2.04200 2,992.4 4.775E+06 19.190990 0.01427 2.378E-01 176.90 175.97 2.507E-01 77.58 0.0000000 0.043798247 0.043798247 8 10 inch 63.70000 2,992.4 3.803E+06 12.175212 0.01373 2.288E+00 177.26 173.15 5.191E+00 79.60 1.2060000 1.047180330 2.253180300 9 18 inch 2.90000 2,992.4 2.209E+06 4.108032 0.01281 6.426E-03 173.74 174.93 6.775E-03 84.40 0.0000000 0.025833396 0.025833396 10 18 inch 2.90000 2,992.4 2.209E+06 4.108032 0.01281 6.426E-03 171.14 172.33 6.775E-03 81.50 0.0000000 0.025833396 0.025833396 11 10 inch 8.90000 2.992.4 3.803E+06 12.175212 0.01373 3.197E401 171.38 170.51 1.203E+00 78.60 0.3760000 0.146309332 0.522309319 12 3 inch 7.60000 100.4 4.168E+05 4.358027 0.01833 1.525E-01 171.21 170.42 2.322E-01 79.50 0.2420000 0.544739331 0.786739330 13 10 inch 3.00000 2892.0 3.676E+06 11.766644 0.01374 1.007E-01 170.40 169.12 1.062E-01 79.50 0.0000000 0.049353765 0.049353765 14 10 inch 4.00000 2,892.0 3.676E+06 11.766644 0.01374 1.343E-01 169.12 167.42 1.416E-01 82.50 0.0000000 0.065805020 0.065805020 15 10 inch 14.40000 2,312.0 2.939E+06 9.406805 0.01381 3.106E-01 154.26 154.12 3.275E-01 86.50 0.0000000 0.238173093 0.238173093 16 10 inch 21.00000 2,312.0 2.939E+06 9.406805 0.01381 4.530E-01 41.64 39.72 1.178E+00 102.50 0.5090000 0.347335770 0.856335774 17 10 inch 17.70000 2,312.0 3.365E+06 12.335635 0.01411 7.679E-01 35.27 34.94 8.097E-01 110.50 0.0000000 0.342397731 0.342397731 18 M4inch 37.20000 2 2.560E+06 7.141377 0.01355 3.952E401 34.87 26.35 1.224E+00 110.50 1.0190001 0.525801286 1.544801339 19 14 inch 10.67700 325.0 3.124E+05 0.756208 0.01566 1.276E-03 21.56 24.64 2.954E-03 120.50 0.1810000 0.151391588 0.332391582 20 14inch 25.61300 0.0 0.000E+00 0.000000 0.00000 0.000E+00 24.64 35.61 O.OOOE+00 113.00 0.0000000 0.000000000 0.000000000 21 14 inch 12.00000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 35.61 35.61 0.OOOE+00 86.31 0.0000000 0.00000000 0.000000000 22 14 inch 2.68300 1,362.0 1.309E+06 3.169094 0.01367 4.919E-03 29.38 29.35 8.791E02 84.23 0.5300000 0.033228337 0.563228308 23 14 inch 7.08300 1,362.0 1.309E+06 3.169094 0.01367 1.299E-02 29.39 29.38 1.369E-02 84.23 0.0000000 0.087721322 0.087721322 24 14 inch 9.52100 2,892.0 2.780E+06 6.729089 0.01320 7.596E402 29.16 29.04 6.360E-01 84.23 0.7900000 0.113808174 0.903808196 25 14 inch 3.18800 2,992.4 2.876E+06 6.962641 0.01318 2.720E402 28.97 30.81 3.772E-02 83.90 0.0120000 0.038062831 0.050062831 26 10 inch 0.32300 2,992.4 3.803E+06 12.175039 0.01373 1.160E402 30.06 30.56 5.835E-01 79.38 0.2480000 0.005309880 0.253309876 27 8inch 2.00000 2,992.4 4.775E+06 19.190716 0.01427 2.329E-01 176.61 175.68 2.455E-01 77.58 0.0000000 0.042897409 0.042897409 28 10 inch 70.50000 2,992.4 3.803E+06 12.175039 0.01373 2.532E+00 176.97 172.76 5.448E+00 79.60 1.2060000 1.158967620 2.364967590 29 18 inch 2.90000 2,992.4 2.209E+06 4.107974 0.01281 6A26E-03 173.34 174.53 6.775E-03 84.40 0.0000000 0.025833414 0.025833414 30 18 inch 2.90000 2,992.4 2.209E+06 4.107974 0.01281 6.426E-03 170.75 171.94 6.775E-03 81.50 0.0000000 0.025833414 0.025833414 311 10 inch 8.90000 2,992.4 3.803E+06 12.175039 0.01373 3.197E401 170.98 170.12 1.203E+00 78.60 0.3760000 0.146309381 0.522309368 (4 of 12)

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Recirculation at 243 deg. Fand 11.65 psig)

Pipe Pipe Length Vol. Reynolds Velocity f dP Static PStatic In PStatic dH Elevation K fD fID +K Nominal Flow No. Friction Out Inlet Size (feet) (gafmin) (feetlsec) (ft. H20 std.) (psia) (psla) (feet) (feet) 32 3Inch 7.60000 100.4 4.167E+05 4.356176 0.01833 1.524E-01 170.82 170.02 2.320E-01 79.50 0.2420000 0.544751014 0.786751013 33 10 inch 5.00000 2,892.0 3.676E+06 11.766644 0.01374 1.679E-01 170.00 167.87 1.770E-01 79.50 0.0000000 0.082256275 0.082256275 34 10 inch 5.00000 2,892.0 3.676E+06 11.766644 0.01374 1.679E-01 167.87 166.81 5.815E-01 84.50 0.1880000 0.082256275 0.270256268 35 10 inch 13.00000 2,312.0 2.939E+06 9.A06805 0.01381 2.804E401 154.39 154.11 6.615E-01 86.50 0.2660000 0.215017382 0.481017384 36 10 Inch 2.10000 2,312.0 2.939E+06 9A06805 0.01381 4.530E402 43.27 41.66 4.163E4-1 102.50 0.2680000 0.034733575 0.302733582 37 14 Inch 72.10000 2,312.0 2.560E+06 7.141377 0.01355 7.660E-01 31.02 26.35 2.157E+00 120.80 1.7020000 1.019093310 2.721093332 38 14 inch 5.55700 1,362.0 1.309E+06 3.169094 0.01367 1.019E402 29.38 32.86 3.166E-02 84.75 0.1340000 0.068822164 0.202822167 39 14 inch 0.10000 1,362.0 1.309E+06 3.169094 0.01367 1.833E404 32.86 32.86 6.436E-03 76.25 0.0400000 0.001238477 0.041238476 40 14 inch 7.72900 1,362.0 1.309E+06 3.169094 0.01367 1.417E-02 29.35 32.62 1.494E-02 84.23 0.0000000 0.095721881 0.095721881 41 14 Inch 0.10000 1,362.0 11.309E+06 3.169094 0.01367 1.833E-04 32.62 32.62 3.213E-04 76.25 0.0008200 0.001238477 0.002058477 42 6 inch 49.60000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 27.52 31.63 O.OOOE+00 106.00 0.00000 0.000000000 0.000000000 43 6 inch 39.60000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 35.61 31.63 O.OOE+2O 86.31 0.0000000 0.000000 0.000000000 44 14 inch 30.48000 4,254.0 4.128E+06 10.089141 0.01307 5.463E401 29.12 29.10 7.564E-01 86.25 0.1140000 0.364145016 0.478145016 45 14 inch 25.82300 4,254.0 4.089E+06 9.898183 0.01305 4.407E-01 29.06 28.99 9.884E-01 85.54 0.3440000 0.305147979 0.649147991 46 14 inch 6.50000 4,254.0 4.089E+06 9.898183 0.01305 1.109E-01 28.99 28.94 1.169E-01 84.72 0.0000 0.076809893 0.076809893 47 4 inch 24.40000 580.0 1.835E+06 14.617404 0.01658 3.798E+00 151.31 144.20 7.787E+00 86.50 1.1390001 1.206019873 2.345019931 48 14 inch 47.04200 4,254.0 4.128E+06 10.089141 0.01307 8.432E-01 29.12 29.15 8.890E-01 86.25 0.0000000 0.562011484 0.562011484 49 14 inch 41.79200 4,254.0 4.089E+06 9.898183 0.01305 7.132E-41 29.11 28.83 1.737E+00 85.28 0.6470000 0.493852159 1.140852174 50 4inch 19AO.OO 580.0 1.835E+06 14.617404 0.01658 3.020E+00 151.44 144.98 6.209E+00 86.50 0.9110000 0.958884649 1.869884663 52 12 inch 35.10000 0.0 O.OOE+200 0.000000 0.00000 O.OO0E+00 27.79 32.52 O.OOE400 126.50 0.00000 0.00000000 0.00000M00 53 12inch 31.70000 0.0 O.OOOE+00 0.000000 .000 O.OOOE+00 32.52 36.22 O.OWE+00 115.00 0.0000000 0.000000000 0.000000000 54 12 inch 23.40000 0.0 O.OOOE+000.000000 0.00000 O.OOOE+00 No Solution No Solution 0.0002+00 106.00 0.0000000 0.000000000 0.000000000 55 14 inch 2.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.0OOE+00 105.60 0.0000000 0.000000000 0.000000000 56 14 inch 10.80000 0.0 O.OOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 57 14 Inch 12.20000 0.0 0.00000 0.0000 0.00000 0.000E+00 No Solution No Solution o.oo0E+00 103.50 0.00000 0.00000000 0.000000000 58 14inch 8.70000 0.0 O.OOOE+00 0.000000 0.00000 0.02OE+00 No Solution No Solution O.OOE+00 103.50 0.0000000 0.000000000 0.000000000 59 8inch 2.70000 0.0 O.OOOE+0O 0.00 000 0.00000 O.OOOE+00 147.37 146.67 O.OOE+00 97.50 0.0000000 0.000000000 0.000000000 60 8inch 7.60000 0.0 .OOOE+000.000000 0.00000 0.000E+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 61 8inch 11.50000 0.0 0.000E+00 0.000000 0.00000 O.0OOE+00No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 62 8inch 1.40000 0.0 O.OOOE+000.000000 0.00000 O.OOOE+00No Soluton No Solution 0.OOE+00 103.50 0.0000000 o.oo0oooo00 0.000000000 63 8 inch 156.00000 0.0 O.OOE+00 0.000000 0.00000 O.OOE+00 43.64 14.70 O.OOOE+00 105.80 0.0000000 0.000000000 0.000000000 64 8 Inch 10.40000 0.0 O.OOE+00 0.000000 0.00000 0.0002+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 66 10 inch 10.00000 325.0 4.084E+05 1.292230 0.01553 4.523E-03 24.62 24.62 4.769E-03 113.00 0.0000000 0.183862904 0.183862904 67 8inch 10.00000 0.0 O.OOOE+000.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 68 2-1/2 inch 8.10000 0.0 O.OOE+00 0.000000 0.00000 O.OOOE+00 29.61 32.99 0.0002I+00 84.72 0.0000000 0.000000000 0.000000000 69 2-1/2 inch 15.30000 0.0 O.OOE+00 0.000000 0.00000 O.OOOE+00 29.45 27.07 O.OOOE+00 84.23 0.0000000 0.000000000 0.000000000 70 2-1/2 inch 50.30000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 170.00 164.25 O.OOOE+00 82.50 0.0000000 0.000000000 0.000000000 71 2-112 inch 21.30000 0.0 O.OOOE+000.000000 0.00000 O.OOOE00 168.76 163.82 O.OOOE+00 84.50 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (5of 12) 6Q2112005

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Redrculation at 243 deg. F and 11.65 psig)

Pipe Pipe Length Vol. Reynolds Velocity f dP Static PStatic In PStatic dH Elevation K LO LJD +K Nominal Flow No. Friction Out Inlet Size (feet) (galmin) (fee tsec) (ft. H20 std.) (psia) (psia) (feet) (feet) 72 8Inch 1.00000 0.0 O.OOOE+00 0,000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 74 6 inch 0.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 145.96 145.96 O.OOOE+00 96.00 0.0000000 0.000000000 0.000000000 75 6 inch 149.20000 580.0 1.218E+06 6.441042 0.01550 2.799E+00 145.69 140.46 4.223E+00 96.00 1.9730444 4.576793488 6.549837883 76 10 inch 0.54200 1,362.0 1.731E+06 5.541552 0.01406 4.129E-03 32.68 32.68 4.354E-03 76.25 0.0000000 0.009123365 0.009123365 77 10 inch 0.75000 1,362.0 1.731 E+06 5.541552 0.01406 5.714E-03 32.50 31.66 4.229E-02 76.25 0.0760000 0.012624583 0.088624580 78 10 Inch 31.39600 1,362.0 1.731 E+06 5.541552 0.01406 2.392E-01 31.66 31.76 6.774E-01 78.25 0.8910000 0.528481867 1.419481840 79 6 inch 153.39999 580.0 1.218E+06 6.441042 0.01550 2.877E+00 144.63 139.58 3.766E+00 96.00 1.1348643 4.705630747 5.840495077 80 6inch 1.00000 1,362.0 2.860E+06 15.125345 0.01516 1.012E-01 226.35 226.03 1.067E401 77.33 0.0000000 0.030002918 0.030002918 81 10 inch 0.10000 1,362.0 1.731 E+06 5.541552 0.01406 7.619E404 32.47 32.47 8.033E-04 76.25 0.0000000 0.001683278 0.001683278 82 10 inch 0.54200 1,362.0 1.731 E+06 5.541552 0.01406 4.129E-03 32.44 32.44 4.354E-03 76.25 0.0000000 0.009123365 0.009123365 83 10 inch 0.75000 1,362.0 1.731E+06 5.541552 0.01406 5.714E-03 32.26 31.43 3.561 E-02 76.25 0.0620000 0.012624583 0.074624582 84 10 inch 31.93700 1,362.0 1.731E+06 5.541552 0.01406 2A33E-01 31.43 31.54 6.455E-01 78.25 0.8150000 0.537588406 1.352588403 85 4 inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 31.62 31.62 0.000E+00 78.25 0.000QO00 0.000000000 0.000000000 86 6inch 1.00000 1.362.0 2.860E+06 15.125345 0.01516 1.012E-01 226.13 225.81 1.067E-01 77.33 0.0000000 0.030002918 0.030002918 87 14 inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 0.000+00 28.55 29.41 O.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 88 14 inch 1.80200 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 28.55 28.55 O.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 89 14 inch 0.10000 0.0 O.OOOE+OO0.000000 0.00000 O.OOOE+00 28.59 29.45 0.0000E+0 86.83 0.0000000 0.000000000 0.000000000 90 14 inch 3.91700 0.0 0.0000E+0 0.000000 0.00000 O.OOOE+00 28.59 28.59 0.000E+00 86.83 0.0000000 0.000000000 0.000000000 91 4 inch 0.10000 0.0 0.0000E+0 0.000000 0.00000 0.0000E+0 31.86 31.86 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 92 10 Inch 0.10000 1,362.0 1.731E+06 5.541552 0.01406 7.619E-04 32.71 32.70 8.033E-04 76.25 0.0000000 0.001683278 0.001683278 93 4 inch 0.10000 0.0 0.0000E+0 0.000000 0.00000 0.0000E+0 31.62 31.62 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 94 4inch 0.10000 0.0 0.0000E+0 0.000000 0.00000 O.OOOE+00 31.86 31.86 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 X95 4 inch 0.10000 0.0 0.0000E+0 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.000E+00 78.25 0.0000000 0.000000000 0.000000000 X96 4 inch 0.10000 0.0 0.0000E+0 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.0000E+0 78.25 0.0000000 0.000000000 0.000000000 1004 14 Inch 0.50000 2,892.0 2.780E+06 6.729089 0.01320 3.989E-03 29.35 29.35 4.206E-03 83.80 0.0000000 0.005976692 0.005976692 1012 3inch 2020000 100.4 4.168E+05 4.358027 0.01833 4.053E-01 30.68 29.35 6.419E-01 81.20 0.7270000 1,447859874 2.174859872 1014 10 inch 28.30000 2,892.0 3.676E+06 11.766644 0.01374 9.501E-01 154.70 153.95 1.811 E+00 86.50 0.3760000 0.465570501 0.841570489 1015 10inch 28.30000 2,312.0 2.939E+06 9.406805 0.01381 6.105E-01 151.92 146.80 1.A51E+00 86.50 0.5870000 0.468076288 1.055076300 1016 10inch 43.50000 2,312.0 3.365E+06 12.335635 0.01411 1.887E+00 39.25 35.94 3.551E+00 106.00 0.6600000 0.841485913 1.501485939 1024 14minch 1.25000 2,892.0 2.780E+06 6.729089 0.01320 9.972E-03 29.01 29.01 1.051 E-02 83.90 0.0000000 0.014941731 0.014941731 1032 3inch 19.60000 100.4 4.167E+05 4.356176 0.01833 3.929E-01 30.41 29.01 7.001E-01 81.20 0.9690000 1.404884239 2.373884221 1034 10inch 0.71000 2,892.0 3.676E+06 11.766644 0.01374 2.384E-02 154.09 154.08 2.513E-02 86.50 0.0000000 0.011680391 0.011680391 1035 10 Inch 26.10000 2,312.0 2.939E206 9.406805 0.01381 5.630E-01 151.92 146.82 1iAO1E+00 86.50 0.5870000 0.431688750 1.018688762 1036 10inch 117.80000 2,312.0 3.365E206 12.335635 0.01411 5.111E+00 41.19 35.63 7.730E+00 106.00 0.9900000 2.278782600 3.268782609 1042 6inch 0.50000 0.0 O.OOOE+00 O.O00000O 0.00000 0.000E+00 144.89 144.89 0.0000E+0 96.00 0.0000000 0.000000000 0.000000000 1047 4inch 0.10000 580.0 1.835E+06 14.617404 0.01658 1.557E-02 144.03 144.02 1i.6412-2 96.00 0.0000000 0.004942705 0.004942705 1050 4 inch 0.10000 580.0 1.835E+06 14.617404 0.01658 1.557-02 144.80 144.80 1.641E42 96.00 0.0000000 0.004942705 0.004942705 1057 14 inch 68.10000 0.0 O.O0.00 00.000000 I0.00000 O.OOOE+00 22.96 32.93 0.0002400 100.50 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (6of 12) 6/2112005

M9040021, Rev. 13 (Attachment 22) Case S(RB Sump Recirculation at 243 deg. Fand 11.65 psig)

Pipe Pipe Length Vol. Reynolds Velocity f dP Static PStatic In PStatic dH Elevation K aD fJD + K Nominal Flow No. Friction Out Inlel Size (feet) (gal/min) (feetVsec) (ft. H20 std.) (psia) (psia) (feet) (feet) 1058 14 inch 59.50000 0.0 O.OOOE+00 0.000000 0.00000 0.OOOE+00 22.72 32.69 .OOOE+00 100.50 0.0000000 0.000000000 0.000000000 1059 8Inch 4.30000 0.0 0.OOOE+00 0.000000 0.00000 0OOOE+00 No Solution No Solution 0.OOOE+00 99.20 0.0000000 0.000000000 0.000000000 1062 8inch 6.00000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 44.59 43.64 0.000E+00 103.50 0.0000000 0.000000000 0.000000000 1064 8Inch 26.20000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.000E+00 103.50 0.0000000 0.000000000 0.000000000 1074 6inch 0.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 145.96 145.96 O.OOOE+00 96.00 0.0000000 0.000000000 0.000000000 1075 6inch 0.10000 580.0 1.218E+06 6.441042 0.01550 1.876E-03 145.70 145.69 1.978E-03 96.00 0.0000000 0.003067556 0.003067556 1111 None 7.30000 0.0 O.OOOE+00 0.000000 0.00000 0.OOOE+00 26.35 27.79 0.000E+00 130.00 0.0000000 0.000000000 0.000000000 1400 2 inch 0.80000 0.0 O.OOOE+00 0.000000 0.00000 0.0OE+00 171.46 171.46 O.OOOE+00 79.50 0.0000000 0.000000000 0.000000000 1401 2Inch 126.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 171.46 149.46 0.OOOE+00 79.50 0.0000000 0.000000000 0.000000000 1402 2 inch 0.78000 0.0 0.000E+00 0.000000 0.00000 0.OOOE+00 28.47 28.47 0.000E+00 133.00 0.0000000 0.000000000 0.000000000 1403 2-1/2 inch 3.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 28A7 28.47 O.OOOE400 133.00 0.0000000 0.000000000 0.000000000 1404 2inch 181.30000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 28.47 14.45 O.OOOE+00 133.00 0.0000000 0.000000000 0.000000000 1405 1-1/2 inch 0.33000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 14.45 14.45 0.OOOE+00 167.10 0.0000000 0.000000000 0.000000000 1406 2-1/2 inch 3.10000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 14A5 14.45 0.000E+00 167.10 0.0000000 0.000000000 0.000000000 1407 4 inch 1.10000 0.0 0.OOOE+00 0.000000 0.00000 0.000E+OO 14.45 14.70 O.OOOE+00 167.10 0.0000000 0.000000000 0.000000000 1409 4 Inch 7.50000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 14A5 14.45 O.OOOE+00 167.10 0.0000000 0.000000000 0.000000000 2036 10 inch 9.00000 2,3120 3.365E+06 12.335635 0.01411 3.905E401 34.96 31.09 4.117E401 111.80 0.0000000 0.174100534 0.174100534 2042 6 inch 0.50000 0.0 O.OOOE+OO 0.000000 0.00000 O.OOOE+00 144.89 144.89 0.000E+O0 96.00 0.0000000 0.000000000 0.000000000 2047 6 inch 0.10000 580.0 1.218E+06 6.441042 0.01550 1.876E-03 144.92 144.92 1.978E-03 96.00 0.0000000 0.003067556 0.003067556 2064 8 inch 2.70000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 146.68 147.38 O.OOOE+00 99.20 0.0000000 0.000000000_ 0.000000000 4200 14 inch 10.30000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 35.58 31.35 0.000E+00 110.50 0.0000000 0.000000000 0000000000 4202 14 inch 10.00000 0.0 0.000E+00 000 0.00 .OOOE+00 35.20 35.20 O.OOOE+OO110.50 0.0000000 0.000000000 0.000000000 4205 None 0.01000 8,508.C 1.806E+05 0.009654 0.01599 4.392E-12 30.64 30.36 4.631E-12 85.56 0.0000000 0.000003197 0.000003197 4206 None 0.01000 8,508.C 1.806E+05 0.009654 0.01599 3256E-06 29.87 29.87 3.433E-06 86.25 0.0000000 0.000003197 0.000003197 4207 10 Inch 4.00000 2,312.0 2.939E+06 9.406805 0.01381 8.629E-02 146.80 144.71 9.098E402 97.50 0.0000000 0.066159194 0.066159194 4208 10 inch 4.30000 2,312.0 2.939E+06 9.406805 0.01381 9.276E402 146.82 144.72 9.780E-02 97.50 0.0000000 0.071121137 0.071121137

AlJunction Table Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psia) (allmin) (feet) (ft. H20 std.) 1 BWST 138.25 14.26 NIA See Losses See Losses See Losses 2 Tee/Wve 106.00 27.52 N/A 0.00000 0.00000 0.00000 3 TeeNMye 84.75 29.42 N/A 0.00000 0.00000 0.00000 4 TeeMhye 84.72 29.29 N/A 0.00000 0.00000 0.00000 5 Weldolet 83.80 29.39 N/A See Losses See Losses See Losses 6 Area Change 79.38 31.11 2,992.4 0.36573 0.27554 0.26133 AFT Fathom 5.0 Output (7of 12) 6/21/2005

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Recirculalion at 243 deg. F and 11.65 psig)

Jcl Name Elevation PSlalic In Vol. Flow Loss Factor (K) dH dP Slag. Inlet Thru Jundion Total (feet) (Psia) (gafmin) (feel) (ft. H20 std.) 7 DHP-1A 77.58 30.85 2,992.4 0.00000 -35862791 -340.13763 9 Area Change 79.60 175.97 2,992.4 0.05016 0.28709 0.27229 10 Area Change 84.40 173.15 2,992.4 0.26647 0.61386 0.58221 11 DH.HE-1A 81.50 174.93 2,992.4 35.10000 9.20533 8.73071 13 Area Change 78.60 172.33 2L992.4 1.08694 0.28506 0.27036 14 Branch 79.50 171.14 NIA See Losses See Losses See Losses 15 Tee/Wve 82.50 169.61 N/A 0.00000 0.00000 0.00000 16 TeeNVye 86.50 153.93 N/A See Losses See Losses See Losses 17 TeeNVye 97.50 147.12 N/A 0.00000 0.00000 0.00000 18 DHV.1 110.50 35.94 2,312.0 0.69000 1.63169 1.54756 19 Tee/Wye 110.50 34.93 N/A See Losses See Losses See Losses 20 REACTOR 130.00 26.35 N/A See Losses See Losses See Losses 22 Tee/Wye 113.00 24.64 N/A See Losses See Losses See Losses 23 Tee/We 86.31 35.61 N/A 0.00000 0.00000 0.00000 24 TeeAye 84.23 29.38 N/A 0.00000 0.00000 0.00000 25 @Weldolet 84.23 29.42 N/A 0.00000 0.00000 0 00000 26 Tee/NWye 84.23 29.18 N/A 0.0000 0.00000 0.00000 27 TeeNVye 83.90 29.05 N/A See Losses See Losses See Losses 28 Area Change 79.38 30.81 2,992.4 0.36573 0.27553 0.26132 29 DHP-1B 77.58 30.56 2992.4 0.00000 -358.63058 -340.14017 31 Area Change 79.60 175.68 2992.4 0.05016 0.28709 0.27228 32 Area Change 84.40 172.76 2,992.4 0.26647 0.61384 0.58219 33 DH.HE-1B 81.50 174.53 2992.41 35.10000 9.20506 8.73047 35 Area Change 78.60 171.94 2,992.4 1.08694 0.28505 0.27036 36 Branch 79.50 170.50 N/A See Losses See Losses See Losses 37 Tee/lye 84.50 168.37 N/A 0.00000 0.00000 0.00000 38 Tee/vye 86.50 154.06 N/A See Losses See Losses See Losses 39 TeeM/ye 97.50 147.13 N/A 0.W000W 0.00000 0.00000 40 TeeN/vye 120.80 31.08 N/A See Losses See Losses See Losses 42 RB SUMP 96.00 26.35 8,508.0 0.0000 0.00000 0.00000 43 DHV-42 85.54 29.10 4,254.0 0.10400 0.16452 0.15603 44 Weldolel 84.72 29.33 N/A 0.00000 0.00000 0.00000 46 DHV-43 85.28 29.15 4,254.0 0.10400 0.16452 0.15603 47 Drop Line (HL-B 126.50 27.79 0.0 0.00000 0.00000 0.00000 48 WELDOLET 115.00 32.52 0.0 0.0000o0.000o 0.00o0 X49 DHV-4 106.00 36.22 0.0 0.00000 No Solution No Solution 50 Area Change 105.60 No Solution 0.0 0.00000 No Solution No Solution 51 TeeNVye 103.50 No Solution No Solution 0.00000 No Solution No Solution AFT Fathom 5.0 Output (8of 12) 6/21/2005

M90-0021, Rev. 13 (Attachment 22) Case 5 (RB Sump Redrculation at 243 deg. F and 11.65 psig)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Jundion Total (feet) (psia) (ga/min) (feet) (ft. H20 std.) 52 TeeNfye 103.50 No Solution No Solutbn 0.00000 No Solution No Solution 53 Tee_~ye 7625 32.90 N/A 0.00000 0.00000 0.00 54 Teeliye 76.25 32.66 N/A 0.00000 0.00000 0 00000 55 TeeNWye 103.50 No Solution No Solution 0.00000 No Solution No Solution 56 Tee/Wve 103.50 No Solution No Solution 0.00000 No Solution No Solution 57 Tee' 103.50 No Solution 0.0 0.00000 No Solution No Solution X58 D'-9 103.50 No Solution 0.0 0.00000 No Solution No Solution 59 Tee (Rn) 105.80 43.64 0.0 0.00000 0.00000 0.00000 60 8SV-1 76.25 32.68 1.362.0 0.91081 0.43467 0.41225 61 Tee/Wye 78.25 31.54 NMA 0.00000 0.00000 0.00000 X62 DHV-34 86.83 35.41 0.0 0.00000 16.57318 15.71869 X63 DHV-35 86.31 35.61 0.0 0.00000 17.16913 16.28392 64 Tee/Wye 78.25 31.77 N/A 0.00000 0.00000 0.00000 65 Area Change 76.25 32.86 1362.0 0.36573 0.05708 0.05414 66 Tee/Wye 96.00 144.77 N/A See Losses See Losses See Losses X67 MWV 58 96.00 31.63 0.0 0.00000 -278.05255 .263.71661 68 TeeNWye 96.00 145.84 N/A 0.00000 0.00000 0.00000 69 580 gpm to MUP's 104.50 140.46 580.0 0.00000 0.00000 0.00000 70 Area Change 76.25 3262 13620 0.36573 0.05708 0.05414 71 1362 opm from BSPs 78.00 226.03 1362.01 0.00000 0.00000 0.00000 72 580 gpm to MUPs 104.50 139.58 580.0 0.00000 0.00000 0.00000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gpm from BSPs 78.00 225.81 1,362.0 0.00000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 76 BSV-8 76.25 32.44 1,362.0 0.91081 0.43467 0.41225 77 BSV.17 76.25 32.70 1,362.0 0.11200 0.05345 0.05069 78 BSV-16 76.25 32.47 1,362.0 0.11200 0.05345 0.05069 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000 X1002 MUV 73 96.00 31.63 0.0 0.00000 .275.44446 .261.24298 1004 DHV-21 83.80 29.38 2892.0 0.10400 0.07318 0.06941 1014 FO-27 81.20 170.A2 100.4 1151A41785 339.84208 322.32037 1016 DH1 /FT3 86.50 154.12 2312.0 3.88740 5.34574 5.07012 X1017 DHV-8 99.20 146.67 0.0 0.00000 No Solution No Solution 1025 DHV-76 90.00 27.07 0.0 0.00000 0.00000 0.00000 1026 DHV-32 83.90 29.04 2892.0 0.10400 0.07318 0.06941 1032 325 gpm BWST recirc 113.00 24.62 325.0 0.00000 0.00000 0.00000 1036 FO-28 81.20 170.02 100.4 1 5141785 339.55351 322.04666 1038 FE2/ FT4 1 86.50 154.11 2310 3.8740 5.34574 5.07012 AFT Fathom 5.0 Output (9of 12) 612112005

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Recirculation at 243 deg. Fand 11.65 psig)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Jundion Total (feet) (psia) (galmm) (feet) (ft. H20 std.) X1039 DHV-7 99.20 No Solution 0.0 0.00000 No Solution No Solution 1040 From CFT-1A 110.50 35.58 0.0 0.00000 0.00000 0.00000 1044 DHV-75 76.50 32.99 0.0 0.00000 0.00000 0.00000 X1051 DHV-40 100.50 No Solution 0.0 0.00000 No Solution No Solution X1052 DHV-39 100.50 No Solution 0.0 o.0000 No Solution No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 0.00000 No Solution No Solution 1056 FE-38 103.50 No Solution 0.0 0.00000 No Solution No Solution 1062 DHV-33 86.83 28.59 0.0 0.00000 0.00000 0.00000 1063 DHV-36 86.31 28.55 0.0 0.00000 o.0000 0.00000 1065 DHV-2 111.80 35.63 2,312.0 0.69000 1.63169 1.54756 1067 MUV 60 96.00 145.96 0.0 0.00000 0.00000 0.00000 1400 DHV-92 79.50 171.46 0.0 0.00000 0.00000 0.00000 X1401 DHV-91 133.00 149.46 0.0 0.00000 294.25577 279.08441 1402 Area Change 133.00 28.47 0.0 0.00000 0.00000 0.00000 1403 Area Change 133.00 28.47 0.0 0.00000 0.00000 0.00000 1404 Area Change 167.10 14.45 0.0 0.00000 0.00000 0.00000 1405 Tee /~ye 167.10 144A5 NA 0.00000 0.00000 0.00000 1406 Area Change 167.10 14.45 0.0 0.00000 0.00000 0.00000 1407 Pressurizer Spray Nozzle 166.50 14.70 0.0 0.00000 0.00000 0.00000 1408 RCV.13 167.10 14.45 0.0 0.00000 0.00000 0.00000 2002 MUV 72 96.00 144.89 0.0 0.00000 0.00000 0.00000 2015 DHV.105 96.50 16425 0.0 0.00000 0.00000 0.00000 2016 DHV-11 96.00 144.20 580.0 0.13000 0.43167 0.40941 2037 DHV-106 96.50 163.82 0.0 0.00000 0.00000 0.00000 2038 DHV-12 96.00 144.98 580.0 0.13000 0.43167 0.40941 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution No Solution 3016 Area Change 96.00 144.02 580.0 0.14825 0.49226 0.46688 3038 Area Change 96.00 144.80 580.0 0.14825 0.49226 OA6688 3215 From CFT.1B 110.50 35.20 0.0 0.00000 0.00000 0.00000 3216 DHV-6 106.00 41.66 2,120 0.10400 0.14302 0.13564 3217 DHV-5 106.00 39.72 2312.0 0.10400 0.14302 0.13564 3220 BSP-1A 77.33 31.76 160 0.00000 -476.33506 -451.77600 3221 BSP-1B 77.33 31.54 1320 0.00000 -476.33506 -451.77600 X3233 BSV-11 78.25 No Solution 0.0 0.00000 No Solution No Solution X3235 BSV.12 78.25 No Solution 0.0 0.00000 No Solution No Solution 3236 BSV.150 78.25 31.62 0.0 0.00000 0.00000 0.00000 3237 BSV.151 78.25 31.86 0.0 0.00000 0.00000 0.00000 3240 RB Sump Strainer 86.25 30.36 8,508 0.3750 1.19529 1.13367 AFT Fathom 5.0 Output (10 of 12) 612112005

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Recirculaton at 243 deg. F and 11.65 psig)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Slag. Inlet Thru Junction Total (feet) (psia) (gaVmin) (feet) (ft. H20 std.) 3241 Sump Exit 86.25 29.58 NIA See Losses See Losses See Losses 3242 DHV-110 102.50 144.71 231 2.0 182.28600 250.66979 237.74567 3243 DHV-111 102.50 144.72 2312.01 179.42871 246.74061 234.01906 3244 DHV-211 86.50 166.81 2,892.0 14.37887 30.93815 29.34303 3245 DHV-210 86.50 167.42 2,892.0 14.37887 30.93815 29.34303

unclion Loss Table Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) I # Dir. ( H20 std.) (feet) 1 P1 Out 0.000 0.000 0.000 = P19 Out 4.214E-03 4.443E-03 0.5000 5 P1004 In 0.03636 0.03834 0.05448 P5 Out 0.000 0.000 0.000 P1012 In -0.3403 -0.3588 -1.216 14 P11 In 0.000 0.000 0.000 P12 Out 0.2906 0.3064 1.038 P13 Out 0.4081 0.4303 0.2000 P1400 Out 0.000 0.000 0.000 16 P1014 In 0.000 0.000 0.000 P15 Out 0.03283 0.03462 0.02517 P47 Out 4.980 5.251 1.581 19 P4202 In 0.000 0.000 0.000 - P18 Out 0.000 0.000 0.000 - P17 In 1.647 1.737 0.7343 20 P18 In 0.7517 0.7926 1.000 P37 In 0.7517 0.79261 1.000 P111 1 Out 0.000 0.000 0.000 22 P20 Out 0.000 0.000 0.000 P19 In 0.000 0.000 0.000 P66 Out 0.01982 0.02090 0.8055 27 P25 Out 0.000 0.000 0.000 P1024 In 0.03635 0.03832 0.05446 P1032 In -0.3406 -0.3591 -1.218 36 P31 In 0.00 0.000 0.000 P32 Out 0.2903 0.3061 1.038 P33 Out 0.4081 0.4303 0.2000 38 P1034 In 0.000 0.000 0.000 AFT Fathom 5.0 Output (11 of 12) 6/21/2005

M90-0021, Rev. 13 (Attachment 22) Case 5(RB Sump Redrculation at 243 deg. F and 11.65 psig)

Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) # Dir. (ft. H20 std.) (feet) P35 Out 0.03283 0.03462 0.02517 P50 Out 4.980 5.251 1.581 40 P4200 In 0.000 0.000 0.000 P37 Out 0.000 0.000 0.000 P2036 In 1.647 1.737 0.7343 66 P79 Out 0.000 0.000 0.000 P2042 In 0.000 0.000 0.000 = P2047 In 0.6726 0.7092 1.100 3241 P44 Out 0.2250 0.2373 0.1500 P48 Out 0.2250 0.2373 0.1500 P4206 In 0.000 0.000 0.000

ssioned Flow Table Assigned Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Flow Inlet Thnu Junction Total (feet) (psia) (gal/min) (feel) (ft. H20 std.) 69 580 ppm to MUP s 104.50 140.46 580.0 0.00000 0.00000 0.00000 71 1362 gpm from BSPs 78.00 226.03 1,620 0.00000 0.00000 0.00000 72 580 gpm to MUP's 104.50 139.58 580.0 0.00000 0.00000 0.00000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gpm from BSPs 78.00 225.81 1,362.0 0.00000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 1032 325 ppm 8WST recire 113.00 24.62 325.0 0.00000 0.00000 0.00000

Reservoir Tabie Reservoir Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total

_ (feet) (psia) (gal/min) (feet) (ft. H20 sId.) 1 BWST 138.25 14.26 NIA See Losses See Losses See Losses 20 REACTOR 130.00 26.35 NIA See Losses See Losses See Losses 42 RB SUMP 96.00 26.35 8,508.0 0.00000 0.00000 0.00000 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000

Screen Table AFT Fathom 5.0 Output (12 of 12) 6121/2005 M90-0021, Rev. 13 (Attachment 22) Case 5 (RB Sump Recirculation at 243 deg. F and 11.65 psig)

Screen Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Tr Junction Total (feel) (psia) (cal/min) (e (. H20 std.) 3240 RB Sump Strainer 86.25 30.36 8,508.0 825,240.37500 1.19529 1.13367 Turning flow -bends 207

C.)0 40

Z" EJ t t'g if i jfl t

ridd

Fig. 9.2. Loss coefficients. K,,, for circular cross-section bends (Re= 10")

9.2.4. ROUGHNESS CORRECTION Cf (CLASS 3)

The roughness correction factor, Cr, for bends of r/d, I and Re< 106 is given by

Cr --- fouvh/.fsnlotth 93 where .Arn00 h is the friction coefficient for a hydraulically smooth pipe and Lough is the friction coefficient found using the assumed pipe and bend roughness. Friction coefficients are found from Chapter 8. using the bend inlet Reynolds number and the assumed roughness for the pipe and bend. For rjdŽl I and Re> 10', use the value of Cr found from equation (9.3) for Re= 106.

ANALYSIS / CALCULATION DOC ID# M90-0021 ATT # REV 11 SHEET I OF 208 Internal flow systems

1.. I.E __ _ S < 2=

C.2 p. 01.2 ()6. C ~~ ~ ~ ~ ~ H <,2,,,,§ . 1.4

C). __ _ _ _ .. ______. -___

lo, S 105 . |I a 5 107 Reynolds number Fig. 9.3. Reynolds number correction factors

. 3.01 1 . .

I ,n

'II\ I I I I I I Q. I.

I 0.25 C.) l.(- .\ -1 --- === I

-4 0.8 I 1-1 --- ) O.15 -- -(.k 0.6- I---

0.4

0.3 1 . I I I n 1 2 4 6 10 20 30 4( Outlet lcngthloutict diamcicr Fig. 9.4. Outlet tangent correction

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # REV 11 SHEETL2 OF 1T Correcting for bend-bend interactions 229

1.1

0.7 _ l l ___l__I1__1 -

0.6 L

0.5 - j

0.4

0.3 f*** *. J j 0 1 2 4 6 8 10 20 30 4CI Spacer LID

Fig. 10.2. Correction factors for 00 combined bends

Mitre bend interaction correction factors for 0° combined bends exceed 3 at zero spacer length. Bend interaction correction factors are at a maximum at a combination angle of about 30°. This arrangement gives rise to a strong secondary rotation that can be detected 100 diameters or more after the second bend. An example is given in Section 10.6.

10.3. COMBINATIONS OF TWO SIMILAR BENDS OF LESS THAN 900 (CLASS 3)

Combinations of two similar bends with individual angles greater than 70' have similar correction factors to bends of 90°, so the data in Section 10.2 can be used. For combinations of two similar bends, each with an angle of less than 450 in 900 or 1800 combined configurations, use correction factors from Fig. 10.3. A situation not uncommon is two 305 or 450 bends in a 1800 combination.-see Fig. 10.5(1).

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT##3 REV 11 SHEET-3 OF By 230 Internal flow sjstemts

l l 9(0O I I I I I I i N1ii re I n I AI -- I _ I -

0.9

-t

0.6r

(-.5 - -

0.3

0.3. I I I I I I I I I I 0 1 2 4 6 8 10 20 30 40 Spacer LslD fig. 10.3. Correction factors for 900 combined bends

For 180° combinations of bends with angles of 40° or less and spacers Lsld<4 use Cbb=0.6 4 , and for Ls/d >4 use Fig. 10.2. For combinations of two similar bends with angles between 45' and 70° use Fig. 10.3. The variation in correction factors for combinations of similar mitre bends with spacers of less than four diameters is complex. If the individual mitre bend angles are less than 450 and the spacer is more than one diameter, then use the curve for r/d= I bends in Fig. 10.3 for all combination angles.

10.4. COMBINATIONS OF NON-CIRCULAR CROSS-SECTION BENDS (CLASS 3)

For rectangular bends of aspect ratio less than 0.7, use correction factors from Fig. 10.4 for all combination angles, but reduce their difference from unity by half. That is, Correction factor= I -(I -Cb.b)/2

ANALYSIS I CALCULATION DOC ID # M90-0021 ATT # REV 11 SHEETL_ OF 1y Correcting for bend-bend interactions 231

1.

0.

0.9

I (.' 7

O.1

0..5

O).,I

- I I I I l I I I I n..'. I-i 1 2 4 6 8 II10 20( 30 40 Spacer L)ID Fig. 10.4. Correction factors for 180; combined bends

rld = 1.5 L,= I to4 Cl,= 0.64 Ch b = 0.64

Fig. 10.5(1). 180' combined bends

For rectangular bends of aspect ratios greater than 1.5, use correction factors from Fig. 10.2 for all combination angles. Between aspect ratios of 0.7 and 1.5, use circular cross-section data. When bends of different aspect ratios are connected together, such as a bend of aspect ratio 2 to one with an aspect ratio 0.5, use correction factors from Fig. 10.2.

ANALYSIS / CALCULATION DOC ID# M90-0021 ATT # V5 REV 11 SHEET 5 OF ) 2f ) ) )

I {l 11.5. - - ~I/1

I' I - N. -

03.7 -- - - .- - . - 7- -

or - - - - A 5,

It it -.

0.3 I I/ 1 / / %/i 4M I - ,,. m0 D 2 - 3

i,., l -'-''''' l' '' l -l -1,I ! A1 - Q4(,< 0 0.1 0.2 (1.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

I C/) flow rnlio. Q1/Q: Flowratio. QQ 3

Fig. 13.10t. Combining flow: branch angle 90', loss coefficient K13 Fig. 13.11. Combining now: branch angle 900, loss coefficient K2, Diriding and combining flow 313

13.3. EFFECT OF RADII ON COEFFICIENTS OF COMBINING Ts (CLASS 2)

A radius or chamfer between legs I and 3 has an effect on both K13 and K2 .,. About 70 per cent of the possible reduction is obtained with a radii or chamfer of 0.1 of the branch diameter. Loss coefficients for 90° junctions with radii between legs I and 3 of 0.1D, are given in Figs 13.14t and 13.15f. In cases where the flow out of leg I is small, a chamfer or radii between legs 2 and I will cause the through flow to expand into leg I with an increased loss.

I r F F-r- r r-F r- r C F - 1 .( -NI I4 /4I - / - .....L...... / J 7 1 .- '- I -. -- I 0.' L I I L...... I .-.-...... J-. 7 7 II /

0.1 - 4 .-.. I4.--.- 4 I 4 -4--.--/ -4---- / 4 -,, -,'----/ I I ( - O.!I.-.-.- 4 -4-..--.-.-.4I I L...... / JL.....--..-./ 4 4 -. ,'.-..-. 4 / 4 4 - I 4/ 1 / l / / / / / / A / M). I I / / 7 II / l/ /

0.3 - 1 __ _ _ 0.2-I

2 --- 3

0.1 I - Fillet _ i | |_ |_diusI 'l

O~~~~~~~ 0. I DII . \_,,, ,, () ().1 (.2 0.3 0).4 (.: U.6 1.7 (.8 U.9 I.0

Flow ratio. QI/Q3 rig. 13.14t. Combining flow: branch angle 90°, loss coefficient K13 for a radius of O.1D0

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # 2, REV 11 SHEET L OF /? 314 Internal flowv systems

I fl - I,..- I- - -. Ev V-.(

0.9 -- 1Z~

0.7%- I

(1. -- I I- -f/__

0.6 _ -- _

A d - - _ _ _ _ _ U

0.3 4 4 L ______L

0.2 ra i (I.1 ______I=1 ______I =O. DI

C( (1.1 0.2 (1.3 0.4 0.5 0.6 0.7 (.8 (1.9 LI)

Flow ratio. Q,1Q 3 Fig. 13.15t. Combining flow: branch angle 90'. losscoefficient K,1 for a radius of 0.1D,

13.4. SYMMETRICAL COMBINING JUNCTIONS

Loss coefficients, K , 3 for symmetrical combining T junctions with three legs of equal area are Liven in Fig. 13.16 for four junction radii (class 1). Loss cocficients K I., alnd K. 3 for symmetrical 90' combining Y junctions %ith three legs of equal area are give;n in Fig. 13.16 (class 2). A performance chart showing contours of constant loss coefficients is given in Fig. 13.17 for comnbinjin Y junctions with areas .4, =.4, and .4A +.,=A., (class '). Figure 13. I is a performance chart for combining Y junctions with AI = A2 =A3 (class 3).

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT# .L REV_-1ISHEET -2 OF JI ) ) )

00

11.ttg

0 IE Dividing and combining flow 319

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0. Flow ratio, Q11Q3 Fig. 13.22. Dividing flow: branch angle 120°, loss coefficient Kj,

0.2 X-

0.1 -

-0.I ______0 0.1 02. 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Flow ratio. Q1/Qj Fig. 13.23. Dividing flow: branch angles of 45-90. loss coefficient Kjz

ANALYSIS I CALCULATION DOC ID#M90-0021 ATT#2 REVJL.SHEET .. j OF / 320 Internalflow systems

3 0 1:' _ K= ;3 =X1)l

ZU0' 0.05 "'11.7an t 0in 0.1;0

o6 _____ (1.15l

(1..(

(X.(1 (1.1 (0.2 03W )4 (X.5 0.6 (.7 ) 10.9) 1.0 Flo0%Vra tio. QIQ.%)

Fig. 13.24X1). Dividing flow: branch angles 90G, A,=Aj 105s coefficient

13.5.1. INLET AND OUTLET CONDITIONS (CLASS 2)

Provided the outlet legs I and 2 arc three or more diameters long, then the loss in leg 2 is unlikely to be underestimated if: 1. leg 3 is two or more diameters long if the upstream component is a bend of rid> 1; or 2. leg 3 is four or nmore diameters long.

When leg 3 is less than 10 diameters long the negative values of K3 2 predicted in

Fig. 13.23 are unlikely to occur. If leg 3 is less than 10 diameters long and Q 1/Q 3 is less than 0.4, a loss of 0.10(U2- U2t)/2ycan beassumed forK 32 (class 3). If legs 2 and 3 areorrectangular cross-section, obtain K3. from Fig. 13.41.

13.6. EFFECT OF RADII ON COEFFICIENTS OF DIVIDING Ts The through flow coefficients K., are virtually unaffected by radii at the junction. Loss coefficients.K 3 , continue to fall as a radius or chamrer is varied from zero up to the equivalent of the branch diameter. Figure 13.24(1) gives loss coefficients K 3 X for90c T-junctions with A, A 3 and radii between legs I and 3. Loss coefficicnts for 90° junctions with radii bctwcen legs I and 3 of O.AD are given in Fig. 13.25' for K.,,.

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # Z'S REV 11 SHEET II OF Dividing and combining flo3v 321

13.7. IMPROVED PERFORMANCE OF DIVIDING Ts (CLASS 2)

Compared with many loss coefficients, the coefficients K3, for flow from the main to the branch are excessive. In large or high velocity systems special measures to reduce head losses are often justified. The basic approach is to diffuse the flow before the junction. Figure 13.26 is a performance chart for a well designed 45' junction. If the branch is followed within five diameters by a 45° bend of r,/(7>2, to give a total angle of 90°, the bend loss coeiiicient will be about half the isolated bend value found from Chapter 9.

13.8. SYMMETRICAL DIVIDING JUNCTIONS

Loss coefficients K3 . for symmetrically dividing T junctions with the legs of equal area are givcn in Fig. 13.27 for four junction radii (class 1). The increased head losses with a small flow into either leg I or 2 with small junction radii should be noted as it is probably the result of flow instabilities.

I or I I A / C 0.9--

0. 7--- 0.*7

0. 5-7 0.

o.

0. 3- 0.

._____| | Fi et 0. 'Eradius i

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Flow ratio. Q11Q1

Fig. 132Sf. Divicling flov: branch angle sOb, Ioss coefficient K,, for a radius of 0.101

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # Z REV 11 SHEETJ12 OF At Dividing and combining flon3 339

2. bend on through leg in Figs 13.50 and 13.51, for 0=0 and 1800; and 3. bend on combined leg in Fies 13.52 and 13.53. for 0=0^ and 180O. (1is defined as the bend-T combination angie. and is given on the configuration sketches on each figure. A linear interpolation can be madc for other angles (class 3).

0.1

-0.4

0.6 0.7 0.8 0.9 1.0

Flow ratio. Q1 1Q3j Fig. 13A2. Combining flow, bend on branch leg, correction coeficient K811,

0.14 IJ_ 0 Leg 3 __ 0.12 I

0.10 Leg A =1 1.0

N 0.08 ILeg I

Pow ratio, Q 11QA

Fig. 13.43. Combining flow. bend on branch lgc. corrction coefficicnt K',HI

ANALYSIS I CALCULATION DOC ID # M90-0021 ATT # 23. REV 11 SHEET 13 OF 1 340) Iniereiul flow sy'swms

A IIA3 =0.56=

A /AA 0.56

() 0.I 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Flow ratio. Q1/Q3

Fig. 13.44. Combining flow, bend on through le. correction coeficient K,,,,,

0.20 -

0(.16 Lcg3

I. 12 Lc g I | - _

(. A 1.

I0I0o 0.0j A/A3=50.56

-1).()4[--~ A/A3114, = 1.0

-11 ~~ ~| ~ AlAJ11. 0.561)3 1( 0.2 0.3 0.4 0.5 0.6 0.7 ().8 0.9 1.0

FloW ratio, Q1JQ-

Fig. 13.45. Combining flow, bend on through leg, correction coefficient KFT32

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # - REV 11 SHEET-1 OF Dividing and combining flow 341

-. u.uI L

-0.05 A /A3=0.56

-0.10 A 11A.,

-0.15- AIIA 3 =LI 6- 1 - __

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 00.9 1.0

Flow ratio, Qt/Q3

Fig. 13.46. Combining flow, bend on combined leg correction coefficie vt IC,

Flow ratio, QJIQ3

Fig. 13.47. Combining flow, bend on combined leg. correction coefficient K8121

ANALYSIS I CALCULATION DOC ID# M90-0021 ATT # 23 REV 11 SHEET 15 OF ly 342 Internal flow systems

1.0

Flow ratio, QI/Q3

Fig. 13.48. Dividing flow, bend on branch leg, correction coefficient KBT11

0.30

0.2 L g Leg3 -- 0.20 - l l lJ/__

A /A3=0.56 0.150g 1

Flow ratio. QI/Q.

Fig. 13.49. Dividing flow, bend on branch leg, correction coefficient K1 . 2

ANALYSIS / CALCULATION 3 DOC ID # M90-0021 ATT # REV 11 SHEET l j OF /t Dividing and combining flow 343

0.10 I 0.03 0.06 0.04 F.n _ i- () _

Flow ratio, QI/Q,

Fig. 13.50. Combining flow, bend on through leg, correction coefficient KaTl1

0.30- 0.25 -Leg 300

0.20 -Lcg2

0.15- " = 180i 1

0.10 | | IS05_l

Flow ratio, Q11Q3

Fig. 13.51. Dividing flow, bend on through leg. correction coefficient Kpyl2

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # 2 REV 11 SHEET 17 OF 344 Internal flow systems

Flow ratio, QI/Qj

Fig. 13.52. Dividing Cow, bend on combined leg, corection coefficient KPT31

0-I

-0.1

r -0.2 A IA3_

-0.: . iA,1A3= 1-0

-0.4\

-056 _Lcg I -=

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8

Flow ratio, QI/Q3

Fig. 1333. Dividing flow, bend on combined leg, correction coefficient KST12

ANALYSIS / CALCULATION DOC ID # M90-0021 ATT # 23 REV 11 SHEET IS -OF AFT Fathom 5.0 Output (1 of 11) 6/21/2005

M90-0021, Rev. 13 (Attachment 24) Case 6 (HPI s/d or returned to BWST w/RB Sump Recirc at 204.7 F)

Title: M90-0021, Rev. 13 (Attachment 24) Case 6 (HPI s/d or returned to BWST wIRB Sump Redrc at 204.7 F) Analysis run on: 5/9/2005 7:49:21 AM Application version: AFT Fathom Version 5.0 (2003.03.05) Input File: L:Engineering\Calculations Read On"M - MechanicalM90-0021IRev. 13\Case 6 - HPI on BWST.FTH

Execution Time= 1.02 seconds Total Number Of Head/Pressure Iterations= 874 Total Number Of Flow Iterations= 101 Total Number Of Temperature Iterations= 0 Number Of Pipes= 133 Number Of Junctions= 125 Matrix Method= Gaussian Elimination

Pressure/Head Tolerance= 0.0001 feet Flow Rate Tolerance= 0.0001 gafmin Flow Relaxation= (Automatic) Pressure Relaxation= (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Min Fluid Temperature Data= 50 deg. F Temperature= 204.7 deg. F Density: 60.20271 lbm/ft3 Viscosity: 0.29676 centipoise Vapor Pressure= 12.66674 psla Viscosity Model= Newtonian

Atmospheric Pressure= 1 atm Gravitational Acceleration= 1 g Turbulent Flow Above Reynolds Number: 4000 Laminar Flow Below Reynolds Number- 2300 Total Inflow= 7,673 gallmin Total Outflow: 7,673 gal/min Maximum Pressure is 215.8 psia at Junction 3220 Outlet Minimum Pressure is 8.844 psia at Junction 1051 Outlet

Pumno Summarv Jct Name Vol. Mass DP DH Overall Speed Overall BEP 5 of NPSHA NPSHR Flow Flow Efficiency Power BEP (aal/min) (IbnVsec) (osid) (feet) (Percent) (Percent) (hp) faa min) (Percent) (feet) (feet) 7 DHP-1A 2,418 324.3 162.9 389.6 800I 100.0 287.1 2.32 88.50 13.35 9.368 2D-1 B 2.4181 324.3 162.9 389.6 80.01 100.0 287 1 7I 88.50 12.81 9.368 3220 BSP-1A 13621 182.7 199.1 476.3 74.63 100.0 212.0 1,4 92.48 13.14 12.785 3221 BSP.1B 1,362 182.7 199.1 476.3 74.63 100.0 212.0 1.473 92.48 12.79 12.785 AFT Fathom 5.0 Output (2of 11) 6121/2005

M90-0021, Rev. 13 (Atachment 24) Case 6(HPI sld or returned to BWST w/RB Sump Redrc at 204.7 F)

VaheSummarv Jct Name Valve Vol. Mass DP DH PInlet Cv K Valve State Type Flow Flow (gallmin) (1bm/sec) (psid) (feet) (psia) 18 DHV.1 CHECK 2.312 310.1 0.68217 1.63169 22.42 2,750.1 0.6900 Open 43 DHV.42 REGULAR 3 674 492.8 0.05130 0.12271 15.29 15,935.7 0.1040 Open 46 DHV-43 REGULAR 3674 492.81 0.05130 0.12271 15.36 15935.7 0.1040 Open X49 DHV-4 REGULAR 0 0.0 No Solution No Solution 22.69 No Solution 0.0000 Closed By User X58 DHV-9 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed BY User 60 BSV-1 CHECK 1362 182.7 0.18172 0.43467 18.90 3,138.9 0.9108 Open X62 DHV-34 REGULAR 0 0.0 NIA N/A 35.76 NIA 0.0000 Closed By User X63 DHV-35 REGULAR 0 0.0 NIA N/A 35.97 NIA 0.0000 Closed BY User X67 MW 58 REGULAR. 0 0.0 No Solution No Solution 31.92 No Solution 0.0000 Closed By User 76 BSV-8 CHECK 1,362 182.7 0.18172 0.43467 18.73 3,138.9 0.9108 Open 77 BSV-17 REGULAR 1J362 182.7 0.02235 0.05345 18.921 8951.2 0.1120 Open 78 BSV-16 REGULAR 1362 182.7 0.02235 0.05345 18.76 8.951.2 0.1120 Open X1002 MW 73 REGULAR 0 0.0 No Solution No Solution 31.93 No Solution 0.0000 Closed By User 1004 DHV-21 REGULAR 2 312 310.1 0.01955 0.04677 15.75 16,243.1 0.1040 Open X1017 DHV-8 REGULAR 0 0.0 No Solution No Solution 155.51 No Solution 0.0000 Closed By User 1026 DHV.32 REGULAR 2,312 310.1 0.01955 0.04677 15.48 16,243.1 0.1040 Open X1039 DHV.7 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1051 DHV-40 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1052 DHV-39 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User 1062 _DHV33 CHECK 0 0.0 N/A N/A 14.74 N/A 0.0000 Open 1063 DHV-36 CHECK 0 0.0 N/A N/A 14.78 N/A 0.0000 Open 1065 DHV-2 CHECK 2,312 310.1 0.68217 1.63169 22.10 2,750.1 0.6900 Open 1067 MW 60 CHECK 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Open 1400 DHV-92 REGULAR 0 0.0 N/A N/A 175.66 N/A 0.0000 Open X1401 DHV-91 REGULAR 0 0.0 N/A N/A 153.29 N/A 0.0000 Closed By User 2002 MW 72 CHECK 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Open X2016 DHV1 I REGULAR 0 0.0 No Solution No Solution 159.83 No Solution 0.0000 Closed By User X2038 DHV.12 REGULAR 0 0.0 No Solution No Solution 159.88 No Solution 0.0000 Closed By User 3216 DHV-6 REGULAR 2,312 310.1 0.05979 0.14302 28.24 9,289.1 0.1040 Open 3217 DHV-5 REGULAR 2,312 310.1 0.05979 0.14302 26.26 9,2891 0.1040 Open X3233 BSV.1 1 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User X3235 BSV-12 REGULAR 0 0.0 No Solution No Solution No Solution No Solution 0.0000 Closed By User 3236 BSV-150 CHECK 0 0.0 N/A N/A 17.90 N/A 0.0000 Open 3237 BSV.151 CHECK 0 0.0 N/A N/A 18.06 NIA 0.0000 Open 3242 DHV.110 FCV 2 312 310.1 125.29926 299.70568 153.52 202.9 217.9447 Open 3243 DHV.111 FCV 2 310.1 123.56886 295.56668 153.44 204.3 214.9348 Open 3244 DHV-211 REGULAR 2 312 310.1 8.26660 19.77304 171.55 790.0 14.3789 Open AFT Fathom 5.0 Output (3of 11) 6/2112005 M90-0021, Rev. 13 (Attachment 24) Case 6(HPI s/d or returned to BWST w1RB Sump Recirc at 204.7 F)

Pioe OUI6DI Table Pipe Pipe Length Vol. Reynolds Velocity f dP Static PStatic In PStatic dH Elevation K fLD flJD + K Nominal Flow No. Friclion Out Inlet Size feet) (amin (feet/sec) __ (ft. H20 std.) (psia) (psla) (feet) (feet) 1 14 Inch 25.14100 0.0 O.OOOE+00 0.000000 0.00000 O.OOE+00 21.683 27.75 O.OOOE+00 120.50 0.0000000 0.000000000 0.000000000 2 14 inch 29A7900 0.0 O.OOOE+00 0.000000 0.00000 0.OOOE+00 27.745 35.76 0.OOOE+00 106.00 0.0000000 0.000000000 0.000000000 3 14 inch 17.16700 1,362.0 1.056E+06 3.169094 0.01387 3.245E-02 15.663 15.54 2.631E401 84.72 1.4700000 0.215622991 1.685623020 4 14 inch 35.93800 2,312.0 1.793E+06 5.379549 0.01344 1.897E401 15.541 15.75 4.360E401 84.72 0.5320000 0.437471279 0.969471284 5 14 inch 2.68200 2,417.7 1.875E+06 5.625514 0.01341 1.545E-02 15.694 17.53 3.668E-02 83.80 0.0420000 0.0325M64 0.074577763 6 10 inch 0.32300 2,417.7 2.480E+06 9.836907 0.01388 7.785E-03 17.029 17.62 3.810E-01 79.38 0.2480000 0.005368167 0.253368163 7 8inch 2.04200 2,417.7 3.113E+06 15.505272 0.01437 1.590E-01 179.563 178.65 1.648E-01 77.58 0.0000000 0.044119579 0.044119579 8 10 inch 63.70000 2,417.7 2A80E+06 9.836907 0.01388 1.535E+00 179.506 176.08 3.406E+00 79.60 1.2060000 1.058675574 2.264675544 9 18 inch 2.90000 2,417.7 1.440E+06 3.319066 0.01313 4.374E-03 176.465 177.68 4.535E-03 84.40 0.0000000 0.026492159 0.026492159 10 18 inch 2.90000 2,417.7 1.440E+06 3.319066 0.01313 4.374E-03 175.163 176.37 4.535E-03 81.50 0.0000000 0.026492159 0.026492159 11 10 inch 8.90000 2.417.7 2.480E406 9.836907 0.01388 2.145E401 175.739 175.03 7.878E401 78.60 0.3760000 0.147915417 0.523915405 12 3 inch 7.60000 105.7 3.541 E+05 4.587707 0.01849 1.733E-01 175.383 174.56 2.589E-01 79.50 0.2420000 0.549533378 0.791533377 13 10 inch 3.00000 2,312.0 2.371 E+06 9.406806 0.01390 6.621 E-02 174.972 173.69 6.866E-02 79.50 0.0000000 0.049928395 0.049928395 14 10 inch 4.00000 2,312.0 2.371 E+06 9.406806 0.01390 8.828E-02 173.689 171.98 9.155E402 82.50 0.0000000 0.066571194 0.066571194 15 10 inch 14.40000 2,312.0 2.371 E+06 9A06806 0.01390 3.178E401 163.225 163.09 3.296E-01 86.50 0.0000000 0.239656291 0.239656291 16 10 inch 21.00000 2,312.0 2.371E+06 9A06806 0.01390 4.635E-01 28.217 26.26 1.181E+00 102.50 0.5090000 0.349498767 0.858498770 17 10 inch 17.70000 2,312.0 2.715E+06 12.335635 0.01417 7.847E-01 21.735 21.39 8.137E-01 110.50 0.0000000 0.344087347 0.344087347 18 14 inch 37.20000 2,312.0 2.066E+06 7.141377 0.01365 4.050E-01 21.326 12.66 1.228E+00 110.50 1.0190001 0.529906760 1.548906814 19 14 inch 10.67700 325.0 2.521 E+05 0.756208 0.01612 1.335E403 21.677 24.81 2.993E403 120.50 0.1810000 0.155832955 0.336832950 20 14 inch 25.61300 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 24.815 35.97 O.OOOE+00 113.00 0.0000000 0.000000000 0.000000000 21 14 inch 12.00000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 35.973 35.97 0.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 22 14 inch 2.68300 1,362.0 1.056E406 3.169094 0.01387 5.072E403 15.625 15.59 8.798E-02 84.23 0.5300000 0.033699337 0.563699308 23 14 inch 7.08300 1,362.0 1.056E+06 3.169094 0.01387 1.339E-02 15.630 15.62 1.389E402 84.23 0.0000000 0.088964741 0.088964741 24 14 inch 9.5221300212.0 1.793E+06 5.379549 0.01344 5.027E402 15.508 15.48 4.074E-01 84.23 0.7900000 0.115898604 0.905898626 25 14 inch 3.18800 2,417.7 1.875E+06 5.625443 0.01341 1.837E402 15.423 17.30 2.495E402 83.90 0.0120000 0.038724078 0.050724078 26 10 inch 0.32300 2.417.7 2.480E+06 9.836783 0.01388 7.785E403 16.804 17.39 3.810E-01 79.38 0.2480000 0.005368169 0.253368165 27 8 inch 2.00000 2417.7 3.113E+06 15.505077 0.01437 1.557E-01 179.339 178.43 1.614E-01 77.58 0.0000000 0.043212134 0.043212134 28 10 inch 70.50000 2,417.7 2.480E+06 9.836783 0.01388 1.699E+00 179.283 175.78 3.575E+00 79.60 1.2060000 1.171690064 2.377690035 29 18 inch 2.90000 ..2A47. 1.440E+06 3.319024 0.01313 4.374E-03 176.171 177.38 4.535E-03 84.40 0.0000000 0.026492182 0.026492182 30 18 inch 2.90000 2417.7 1.440E+06 3.319024 0.01313 4.374E-03 174.869 176.08 4.535E403 81.50 0.0000000 0.026492182 0.026492182 31 10 inch 8.90000 2,417.7 2.480E+06 9.836783 0.01388 2.145E.01 175.445 174.74 7.878E-01 78.60 0.3760000 0.147915477 0.523915464 AFT Fathom 5.0 Output (4of 11) 6/21/2005

M90-0021, Rev. 13 (Attachment 24) Case 6(HPI s/d or returned to BWST w/RB Sump Redrc at 204.7 F)

Pipe Pipe Length Vol. Reynolds Velocity f dP Static PStatic In PStatic dH Elevation K fL/D fl.D + K Nominal Flow No. Friction Out Inlet Size (feet) (galmin) (feelVsec) (ft. H20 std.) (psia) (psia) (feet)(feel) 32 3 inch 7.60000 105.7 3.540E+05 4.586385 0.01849 1.732E-01 175.089 174.27 2.587E-01 79.50 0.2420000 0.549542403 0.791542402 33 10 inch 5.00000 2,312.0 2.371E+06 9.406806 0.01390 1.104E-01 174.678 172.54 1.144E-01 79.50 0.0000000 0.083213992 0.083213992 34 10 inch 5.00000 2 2.371E+06 9.406806 0.01390 1.104E401 172.540 171.55 3.730E401 84.50 0.1880000 0.083213992 0.271213986 35 10 inch 13.00000 2,312.0 2.371 E+06 9.406806 0.01390 2.869E-01 163.274 163.00 6.633E-01 86.50 0.2660000 0.216356379 0.482356382 36 10 inch 2.10000 2,312.0 2.371 E+06 9.406806 0.01390 4.635E402 29.876 28.24 4.166E-01 102.50 0.2680000 0.034949875 0.302949882 37 14 inch 72.10000 2,312.0 2.066E+06 7.141377 0.01365 7.850E-01 17.411 12.66 2.163E+00 120.80 1.7020000 1.027050426 2.729050448 38 14 inch 5.55700 1.362.0 1.056E+06 3.169094 0.01387 1.051 E02 15.545 19.08 3.181 E-02 84.75 0.1340000 0.069797694 0.203797697 39 14 inch 0.10000 1,362.0 1.056E+06 3.169094 0.01387 1.890E-04 19.083 19.08 6.439E-03 76.25 0.0400000 0.001256032 0.041256031 40 14 inch 7.72900 1,362.0 1.056E+06 3.169094 0.01387 1.461 E-02 15.588 18.92 1.515E402 84.23 0.0000000 0.097078705 0.097078705 41 14 inch 0.10000 1,362.0 1.056E+06 3.169094 0.01387 1.890E404 18.917 18.92 3.240E-04 76.25 0.0008200 0.001256032 0.002076032 42 6inch 49.60000 0.0 0.OOOE+00 0.000000 0.00000 O.OOOE+00 27.745 31.93 0.OOOE+00 106.00 0.0000000 0.000000000 0.000000000 43 6inch 39.60000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 35.973 31.92 O.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 44 14 inch 30.48000 3,674.0 2.877E+06 8.713565 0.01320 4.187E-01 15.233 15.29 5.687E401 86.25 0.1140000 0.367974105 0.481974105 45 14 inch 25.82300 3,674.0 2.850E+06 8.548643 0.01319 3.378E401 15.258 15.29 7.409E401 85.54 0.3440000 0.308408422 0.652408434 46 14 inch 6.50000 3,674.0 2.850E+06 8.548643 0.01319 8.502E-02 15.291 15.25 8.816E-02 84.72 0.0000000 0.077630591 0.077630591 47 4Inch 24.40000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 163.800 159.83 0.000E+00 86.50 0.0000000 0.000000000 0.000000000 48 14 inch 47.04200 3,674.0 2.877E+06 8.713565 0.01320 6.462E-01 15.233 15.36 6.701E-01 86.25 0.0000000 0.567921195 0.567921195 49 14 inch 41.79200 3,674.0 2.850E+06 8.548643 0.01319 5.466E401 15.325 15.22 1.302E+00 85.28 0.6470000 0.499128867 1.146128882 50 4 inch 19.40000 0.0 0.000E+00 0.000000 0.00000 0.OOOE+00 163.849 159.88 O.OOOE+00 86.50 0.0000000 0.000000000 0.000000000 52 12 inch 35.10000 0.0 0.OOOE+00 0.000000 0.00000 0.000E+00 14.123 18.93 O.OOOE+00 126.50 0.0000000 0.000000000 0.000000000 53 12 inch 31.70000 0.0 O.OOOE+00 0.000000 0.00000 0.OOOE+00 18.931 22.69 O.OOOE+00 115.00 0.0000000 0.000000000 0.000000000 54 12 inch 23Aoooo 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 No Solution No Solution 0.000E+00 106.00 0.0000000 0.000000000 0.000000000 55 14 inch 2.10000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 105.60 0.0000000 0.000000000 0.000000000 56 14 inch 10.80000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 57 14 inch 12.20000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 58 14 inch 8.70000 0.0 0.000E+00 0.000000 0.00000 0.OOOE+00 No Solution No Solution 0.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 59 8inch 2.70000 0.0 O.OOOE+0 0.000000 0.00000 0.000E+00 156.220 155.51 0.000E+00 97.50 0.0000000 0.000000000 0.000000000 60 8inch 7.60000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 61 8 inch 11.50000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 62 8inch 1.AOOOO 0.0 O.OOOE+00 0.000000 0.00000 0.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 63 8inch 156.00000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 44.128 14.70 0.OOOE+00 105.80 0.0000000 0.000000000 0.000000000 64 8inch 10.40000 0.0 0.000E+00 0.000000 0.00000 0.000E+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 66 10 inch 10.00000 325.0 3.295E+05 1.292230 0.01590 4.709E-03 24.796 24.79 4.883E-03 113.00 0.0000000 0.188244792 0.188244792 67 8inch 10.00000 0.0 0.000E+00 0.000000 0.00000 0.000E+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 68 2-1/2 inch 8.10000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 15.765 19.20 O.OOOE+00 84.72 0.0000000 0.000000000 0.000000000 69 2-1/2 Inch 15.30000 0.0 O.OOOE+OO0.000000 0.00000 O.OOOE+00 15.690 13.28 O.OOOE+00 84.23 0.0000000 0.000000000 0.000000000 70 2-1/2 inch 50.30000 0.0 0.000E+00 0.000000 0.00000 0.000E+00 174.264 168.41 O.OOOE+00 82.50 0.0000000 0.000000000 0.000000000 71 2-1/2 inch 21.30000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 173.115 168.10 O.OOOE+00 84.50 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (5of 11) 6/21/2005

M90-0021, Rev. 13 (Attachment 24) Case 6(HPI s/d or returned to BWST w/RB Sump Recirc at 204.7 F)

Pipe Pipe Length Vol. Reynolds Velocity f dP Static PStatic In PStatic dH Elevation K fiLD fVD + K Nominal Flow No. Friction Out Inlet Size (feet) (jgal/min) (feellsec) _ (ft. H20 std.) (psia) (psia) (feet) (feet) 72 8 inch 1.00000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 74 6inch 0.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution I No Solution O.OOOE00 96.00 0.0000000 0.000000000 0.000000000 75 6inch 149.20000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE200 96.00 0.0000000 0.000000000 0.000000000 76 10 inch 0.54200 1,362.0 1.397E+06 5.541552 0.01419 4.239E403 18.899 18.90 4.396E-03 76.25 0.0000000 0.009210641 0.009210641 77 10 inch 0.75000 1,362.0 1.397E+06 5.541552 0.01419 5.866E-03 18.716 17.86 4.235E-02 76.25 0.0760000 0.012745352 0.088745350 78 10 inch 31.39600 1,362.0 1.397E+06 5.541552 0.01419 2.455E-01 17.862 17.96 6.798E-01 78.25 0.8910000 0.533537447 1.424537420 79 6 Inch 153.39999 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 No Solution No Solution O.OOOE+0O96.00 0.0000000 0.000000000 0.000000000 80 6inch 1.00000 1,362.0 2.308E+06 15.125345 0.01523 1.033E401 215.818 215.49 1.071E-01 77.33 0.0000000 0.030126828 0.030126828 81 10 inch 0.10000 ,362.0 1.397E+06 5.541552 0.01419 7.821E404 18.759 18.76 8.110E-04 76.25 0.0000000 0.001699380 0.001699380 82 10 inch 0.54200 1,362.0 1.397E+06 5.541552 0.01419 4.239E-03 18.736 18.73 4.396E-03 76.25 0.0000000 0.009210641 0.009210641 83 10 inch 0.75000 1,362.0 1.397E406 5.541552 0.01419 5.866E-03 18.553 17.70 3.567E-02 76.25 0.0620000 0.012745352 0.074745351 84 10 inch 31.93700 1,362.0 1.397E+06 5.541552 0.01419 2.498E-01 17.702 17.81 6.479E-01 78.25 0.8150000 0.542731101 1.357731098 85 4 inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 17.901 17.90 0.0002+00 78.25 0.0000000 0.000000000 0.000000000 86 6inch 1.00000 1,362.0 2.308E+06 15.125345 0.01523 1.033E-01 215.671 215.35 1.0712-01 77.33 0.0000000 0.030126828 0.030126828 87 14 inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 0.0002+00 14.782 15.65 O.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 88 14 inch 1.80200 0.0 O.000E+00 0.000000 0.00000 O.OOOE+00 14.782 14.78 0.000E+00 86.31 0.0000000 0.000000000 0.000000000 89 14 inch 0.10000 0.0 0.000E+00 0.000000 0.00000 0.0002+00 14.739 15.61 O.OOOE+00 86.83 0.0000000 0.000000000 0.000000000 90 14 inch 3.91700 0.0 O.OOOE+00 0.000000 0.00000 0.000E00 14.739 14.74 0.000E+00 86.83 0.0000000 0.000000000 0.000000000 91 4inch 0.10000 0.0 0.000E+0 0.000000 0.00000 0.000E+00 18.061 18.06 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 92 10 Inch 0.10000 1,362.0 1.397E+06 5.541552 0.01419 7.821 E-04 18.922 18.92 8.11 E-04 76.25 0.0000000 0.001699380 0.001699380 93 4 Inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 17.901 17.90 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 94 4 inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 0.0002+00 18.061 18.06 0.000E+00 78.25 0.0000000 0.000000000 0.000000000 X95 4 inch 0.10000 0.0 0.00E+200 0.000000 0.00000 O.O0E+00 No Solution No Solution O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 X96 4inch 0.10000 0.0 0.0002+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.0002+00 78.25 0.0000000 0.000000000 0.000000000 1004 14 inch 0.50000 2,312.0 1.793E+06 5.379549 0.01344 2.640E-03 15.726 15.73 2.737E-03 83.80 0.0000000 0.006086472 0.006086472 1012 3inch 20.20000 105.7 3.541 E+05 4.587707 0.01849 4.607E-01 17.114 15.73 7.155E-01 81.20 0.7270000 1.460601946 2.187601944 1014 10 inch 28.30000 2,312.0 2.371 E+06 9.406806 0.01390 6.246E-01 163.712 163.22 1.165E+00 86.50 0.3760000 0.470991182 0.846991169 1015 1Oinch 28.30000 2,312.0 2.371E+06 9.406806 0.01390 6.246E-01 160.852 155.64 1.455E+00 86.50 0.5870000 0.470991182 1.057991195 1016 10 inch 43.50000 2,312.0 2.715E+06 12.335635 0.01417 1.928E+00 25.787 22.42 3.560E+00 106.00 0.6600000 0.845638360 1.505638386 1024 14 inch 1.25000 2,312.0 1.793E+06 5.379549 0.01344 6.599E-03 15A57 15.45 6.843E-03 83.90 0.0000000 0.015216181 0.015216181 1032 3inch 19.60000 105.7 3.540E+05 4.586385 0.01849 4.468E-01 16.911 15.46 7.801E-01 81.20 0.9690000 1.417240980 2.386240961 1034 101inch 0.71000 2,312.0 2.371 E+06 9.406806 0.01390 1.567E-02 163.281 163.27 1.625E-02 86.50 0.0000000 0.011816387 0.011816387 1035 10 inch 26.10000 2,312.0 2.371 E+06 9.406806 0.01390 5.760E-01 160.762 155.58 1.405E+00 86.50 0.5870000 0.434377045 1.021377057 1036 10 inch 117.80000 2,312.0 2.715E+06 12.335635 0.01417 5.222E+00 27.765 22.10 7.756E+00 106.00 0.9900000 2.290027617 3.280027626 1042 6Inch 0.50000 0.0 O.000E+00 0.000000 0.00000 O.OOOE+0O No Solution No Solution 0.000E+00 96.00 0.0000000 0.000000000 0.000000000 1047 4inch 0.10000 0.0 0.0002+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 96.00 0.0000000 0.000000000 0.000000000 1050 4 inch 0.10000 0.0 0OOE+00 0.000000 0.00000 0.000E+00 No Solution No Solution 0.OOOE+00 96.00 00000000 0.000000000 0.000000000 1057 14 inch 68.10000 0.0 0.0002E+ 0.000000 0.00000 .O.2OE+00 9.010 19.15 0.0002+00 100.50 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (6of 11) 6/21/2005

M90-0021, Rev. 13 (Attachment 24) Case 6(HPI s/d or returned to BWST w/RB Sump Recirc at 204.7 F)

Pipe Pipe Length Vol. Reynolds Velocity f dP Slatic PStatic In PStatic dH Elevation K fL1- f11) +K Nominal Flow No. Friction Out Inlet Size (fee (gaI/rnin) (feetlsec) (ft. H20 std.) (psia) (psia) (feet) (feet) 1058 14 inch 59.50000 0.0 0.OOOE+00 0.000000 0.00000 O.000E+00 8.844 18.98 O.OOOE+00 100.50 0.0000000 0.000000000 0.000000000 1059 8inch 4.30000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.OOOE+00 99.20 0.0000000 0.000000000 0.000000000 1062 8inch 6.00000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 45.090 44.13 O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 1064 8inch 26.20000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 1074 6inch 0.50000 0.0 O.OOOE+00 0.000000 0.00000 0.OOOE+00 No Solution No Solution O.OOOE+00 96.00 0.0000000 0.000000000 0.000000000 1075 6 inch 0.10000 0.0 0.OOOE+00 0.000000 0.00000 0.OOOE+00 No Solution No Solution O.OOOE+00 96.00 0.0000000 0.000000000 0.000000000 1111 None 7.30000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 12.660 14.12 0.OOOE+00 130.00 0.0000000 0.000000000 0.000000000 1400 2 inch 0.80000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 175.662 175.66 O.OOOE+00 79.50 0.0000 0.000000000 0.000000000 1401 2 inch 126.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 175.662 153.29 O.OOOE+00 79.50 0.0000000 0.00000000 0.000000000 1402 2 inch 0.78000 0.0 0.OOOE+00 0.000000 0.00000 O.OOOE+00 28.701 28.70 0.OOOE+00 133.00 0.0000000 0.00000000 0.0000000 1403 2-1/2 inch 3.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 28.701 28.70 0.000E+00 133.00 0.0000000 0.000000000 0.000000000 1404 2inch 181.30000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 28.701 14.45 O.OOOE+00 133.00 0.0000000 0.000000000 0.000000000 1405 1-1/2 inch 0.33000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 14.445 14.45 0.000E+00 167.10 0.0000000 0.000000000 0.000000000 1406 2-1/2 Inch 3.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 14.445 14.45 0.000E+00 167.10 0.0000000 0.000000000 0.000000000 1407 4 inch 1.10000 0.0 0.OOOE+00 0.000000 0.00000 O.OOOE+00 14.445 14.70 0.000E+00 167.10 0.0000000 0.000000000 0.000000000 1409 4inch 7.50000 0.0 0.000E+00 0.000000 0.00000 0.0OE+00 14.445 14.45 0.OOOE+00 167.10 0.0000000 0.000000000 0.000000000 2036 10 inch 9.00000 2312.0 2.715E+06 12.335635 0.01417 3.990E-01 21.415 17.48 4.137E-01 111.80 0.0000000 0.174959661 0.174959661 2042 6 inch 0.50000 0.0 O.OOOE+400.000000 0.00000 O.OOOE+00 No Solution No Solution 0.OOOE+00 96.00 0.0000000 0.000000000 0.000000000 2047 6 inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.000E+00 96.00 0.0000000 0.000000000 0.000000000 2064 8 inch 2.70000 0.0 O.OOOE+00 0.000000 0.00000 0.OOOE+00 155.440 156.15 0.000E+00 99.20 0.0000000 0.000 0 0.000000000 4200 14 inch 10.30000 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 22.048 17.74 O.OOOE+00 110.50 0.0000000 0.000000000 0.000000000 4202 14 inch 10.00000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 21.657 21.66 O.OOOE+00 110.50 0.0000000 0.000000000 0.000000000 4205 None 0.01000 7,348.0 1.259E+05 0.008338 0.01718 3.580E-12 17.023 16.20 3.713E-12 84.27 0.0000000 0.000003436 0.000003436 4206 None 0.01000 7,348.0 1.259E+05 0.008338 0.01718 3.306E-06 15.800 15.80 3.428E406 86.25 0.0000000 0.000003436 0.000003436 4207 10 inch 4.00000 2,312.0 2.371E+06 9.406806 0.01390 8.828E402 155.645 153.52 9.155E-02 97.50 0.0000000 0.066571194 0.066571194 4208 10 inch 4.300 312.0 2.371E+06 9.406806 0.01390 9.490E-02 155.576 153.44 9.841 E-02 97.50 0.0000000 0.071564036 0.071564036

AlJunction Table Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psia) (al/min) (feet) (ft. H20 std.) 1 BWST 138.25 14.26 NIA See Losses See Losses See Losses 2 TeeWe 106.00 27.75 N/A 0.00000 0.00000 0.00000 3 TeelVye 84.75 15.58 N/A 0.00000 0.00000 0.00000 4 TeeM/ye 84.72 15.52 N/A 0.00000 0.00000 0.00000 5 Weldoel 83.80 15.72 N/A See Losses See Losses See Losses 6 Area Change 79.38 17.53 2,417.7 0.36573 0.17986 0.17345 AFT Fathom 5.0 Output (7of 11) 6/21/2005

M90-0021, Rev. 13 (Attachment 24) Case 6(HPI s/d or returned to BWST w/RB Sump Recirc at 204.7 F)

Jct Name Elevation PStalic In Vol. Flow Loss Factor (K) dH dP Slag. Inlet Thru Junction Total (feel) (psia) (gallmin) (feet) (ft. H20 std.) 7 DHP-1A 77.58 17.62 2,417.7 0.00000 .389.58872 -375.70178 9 Area Change 79.60 178.65 2,417.7 0.05016 0.18741 0.18073 10 Area Change 84.40 176.08 2 0.26647 0.40071 0.38643 11 DH.HE-1A 81.50 177.68 2,417.7 35.10000 6.00901 5.79482 13 Area Change 78.60 176.37 2,417 1.08694 0.18608 0.17945 14 Branch 79.50 175.43 N/A See Losses See Losses See Losses 15 Tee/Me 82.50 174.01 NIA 0.00000 0.00000 0.00000 16 Tee/Wye 86.50 163.54 NMA 0.00000 0.00000 0.00000 17 TeeWvye 97.50 155.96 N/A 0.00000 0.00000 0.00000 18 DHVA1 110.50 22A2 2,312.0 0.69000 1.63169 1.57352 19 Tee/Vye 110.50 21.38 N/A See Losses See Losses See Losses 20 REACTOR 130.00 12.66 NIA See Losses See Losses See Losses 22 TeeAWye 113.00 24.81 N/A See Losses See Losses See Losses 23 TeeN/ye 86.31 35.97 N/A 0.00000 0.00000 0.00000 24 TeeM/ye 84.23 15.62 N/A 0.00000 0.00000 0.00000 25 t) WeldoTel 84.23 15.66 N/A 0.00000 0.00000 0.00000 26 TeeN/ve 84.23 15.48 N/A 0.00000 0.00000 0.00000 27 TeeNVye 83.90 15.45 NIA See Losses See Losses See Losses 28 Area Change 79.38 17.30 2,417.7 0.36573 0.17986 0.17345 29 DHP-1B 77.58 17.39 2,417.7 0.00000 -389.59010 -375.70313 31 Area Change 79.60 178.43 2,417.7 0.05016 0.18740 0.18072 32 Area Change 84.40 175.78 2,417.7 0.26647 0.40070 0.38642 33 DH.HE-1B 81.50 177.38 2,417.7 35.10000 6.00886 5.79468 35 Area Change 78.60 176.08 2,417.7 1.08694 0.18608 0.17944 36 Branch 79.50 174.96 NIA See Losses See Losses See Losses 37 TeeNiye 84.50 172.86 N/A 0.00000 0.00000 0.00000 38 TeeNVye 86.50 163.59 NIA 0.00000 0.00000 0.00000 39 Tee/Wye 97.50 155.90 NIA 0.00000 0.00000 0.00000 40 Tee/he 120.80 17A7 N/A See Losses See Losses See Losses 42 RBSUMP 94.71 12 66 7,348.0 0.00000 0.00000 0.00000 43 DHV-42 85.54 15.29 3,674.0 0.10400 0.12271 0.11834 44 Weldolet 84.72 15.55 N/A 0.00000 0.00000 0.00000 46 DHV-43 85.28 15.36 3,674.0 0.10400 0.12271 0.11834 47 Drop Line (HLVB) 126.50 14.12 0.0 0.00000 000000 0.00000 48 WELDOLET 115.00 18.93 0.0 0.00000 0.00000 0.00000 X49 DHV-4 106.00 22.69 0.0 0.00000 No Solution No Solution 50 Area Change 105.60 No Solution 0.0 0.00000 No Solution No Solution 51 Tee/ye 1103.50 No Solution No Solution 0.00000 No Solution No Solution AFT Fathom 5.0 Output (8of 11) 6/21/2005

M90-0021. Rev. 13 (Atlachment 24) Case 6(HPI s/d or returned to BWST w/R8 Sump Recirc at 204.7 F)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Tolal (feet) (psia) (gal/min) (feet) (ft. H20 std.) 52 Teeihe 103.50 No Solution No Solution 0.00000 No Solution No Solution 53 TeeNhye 76.25 19.12 NIA 0.00000 0.00000 0.00000 54 Tee/Me 76.25 18.95 NMA 0.00000 0.00000 0.00000 55 TeeN~ye 103.50 No Solution No Solution 0.00000 No Solution No Solution 56 TeeN~ye 103.50 No Solution No Solution 0.00000 No Solution No Solution 57 Tee 103.50 No Solution 0.0 0.00000 No Solution No Solution X58 DHV-9 103.50 No Solution 0.0 0.00000 No Solution No Solution 59 Tee (Rn) 105.80 44.13 0.0 0.00000 0.00000 0.00000 60 BSV.1 76.25 18.90 1362.0 0.91081 0.43467 0.41917 61 TeeNMye 78.25 17.81 NIA 0.00000 0.00000 0.00000 X62 DHV-34 86.83 35.76 0.0 0.00000 50.28154 48.48925 X63 DHVW35 86.31 35.97 0.0 0.00000 50.68685 48.88011 64 Tee/Wve 78.25 17.97 NMA 0.00000 0.00000 0.00000 65 Area Change 76.25 19.08 1,362.0 0.36573 0.05708 0.05505 66 TeeNvye 96.00 No Solution No Solution 0.00000 No Solution No Solution X67 MUV 58 96.00 31.92 0.0 0.00000 No Solution No Solution 68 Teeibe 96.00 No Solution No Solution 0.00000 No Solution No Solution 69 580 gpm to MUPs 104.50 No Solution 0.0 0.00000 No Solution No Solution 70 Area Change 76.25 18.92 1L362.0 0.36573 0.05708 0.05505 71 1362 gpm from BSPs 78.00 215.49 1,362.0 0.00000 0.00000 0.00000 72 580 gpm to MUPs 104.50 No Solution 0.0 0.00000 No Solution No Solution X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gpm from BSPs 78.00 215.35 1,362.0 0.00000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 76 BSV.8 76.25 18.73 1362.0 0.91081 0.43467 0.41917 77 BSV-17 76.25 18.92 1,362.0 0.11200 0.05345 0.05154 78 BSV-16 76.25 18.76 1,362.0 0.11200 0.05345 0.05154 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000 X1002 MUV 73 96.00 31.93 0.0 0.00000 No Solution No Solution 1004 DHV-21 83.80 15.75 2,312.0 0.10400 0.04677 0.04511 1014 FO-27 81.20 174.56 105.7 1,151.41785 376.60729 363.18311 1016 DHI /FT3 86.50 163.09 2312.0 3.88740 5.34574 5.15519 X1017 DHV-8 99.20 155.51 0.0 0.00000 No Solution No Solution 1025 DHV-76 90.00 13.28 0.0 0.00000 0.00000 0.00000 1026 DHV-32 83.90 15.48 2,312.0 0.10400 0.04677 0.04511 1032 325 gpm BWST recirc 113.00 24.79 325.0 0.00000 0.00000 0.00000 1036 FO-28 81.20 174.27 105.7 1,151.41785 376.39017 362.97372 1038 FE2 / FT4 86.50 163.00 2,312.0 3.88740 5.34574 5.15519 AFT Fathom 5.0 Output (9of 11) 6/21/2005

M90-0021, Rev. 13 (Affachment 24) Case 6(HPI s/d or returned to BWST w/RB Sump Recirc at 204.7 F)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psia) (ga Vmin) (feet) (ft. H20 std.) X1039 DHV-7 99.20 No Solution 0.0 0.00000 No Solution No Solution 1040 From CFT-1A 110.50 22.05 0.0 0.00000 0.00000 0.00000 1044 DHV-75 76.50 19.20 0.0 0.00000 0.00000 0.00000 X1051 DHV-40 100.50 No Solution 0.0 0.0000 No Solution No Solution XI 052 DHV-39 100.50 No Solution 0.0 0.00000 No Solution No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 0.00000 No Solution No Solution 1056 FE-38 103.50 No Solution 0.0 0.00000 No Solution No Solution 1062 DHV-33 86.83 14.74 0.0 0.00000 0.00000 0.00000 1063 DHVW36 86.31 14.78 0.0 0.00000 0.00000 0.00000 1065 DHV-2 111.80 22.10 2,312.0 0.69000 1.63169 1.57352 1067 MW 60 96.00 No Solution 0.0 0.00000 No Solution No Solution 1400 DHV-92 79.50 175.66 0.0 0.00000 0.00000 0.00000 X1401 DHV-91 133.00 153.29 0.0 0.00000 298.01661 287.39380 1402 Area Change 133.00 28.70 0.0 0.00000 0.00000 0.00000 1403 Area Change 133.00 28.70 0.0 0.00000 0.00000 0.00000 1404 Area Change 167.10 14.45 0.0 0.00000 0.00000 0.00000 1405 TeetWye 167.10 14.45 NIA 0.00000 0.00000 0.00000 1406 Area Change 167.10 14.45 0.0 0.00000 0.00000 0.00000 1407 Pressurizer Spray Nozzle 166.50 14.70 0.0 0.00000 0.00000 0.00000 1408 RCV-13 167.10 14.45 0.0 0.00000 0.00000 0.00000 2002 MUV 72 96.00 No Solution 0.0 0.00000 No Solution No Solution 2015 DHV-105 96.50 168.41 0.0 0.00000 0.00000 0.00000 X2016 DHV-11 96.00 159.83 0.0 0.00000 No Solution No Solution 2037 DHV-106 96.50 168.10 0.0 0.00000 0.00000 0.00000 X2038 DHV-12 96.00 159.88 0.0 0.00000 No Solution No Solution 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution No Solution 3016 Area Change 96.00 No Solution 0.0 0.00000 No Solution No Solution 3038 Area Change 96.00 No Solution 0.0 0.00000 No Solution No Solution 3215 From CFT-1B 110.50 21.66 0.0 0.00000 0.00000 0.00000 3216 DHV-6 106.00 28.24 2312.01 0.10400 0.14302 0.13792 3217 DHV-5 106.00 26.26 2,312.0 0.10400 0.14302 0.13792 3220 BSP-1A 77.33 17.96 1362.0 0.00000 -476.33505 -459.35605 3221 BSP-1B 77.33 17.81 1362.0 0.00000 476.33505 -459.35605 X3233 BSV.11 78.25 No Solution 0.0 0.00000 No Solution No Solution X3235 BSV-12 78.25 No Solution 0.0 0.00000 No Solution No Solution 3236 BSV-150 78.25 17.90 0.0 0.00000 0.00000 0.00000 3237 BSV.151 78.25 18.06 0.0 0.00000 0.00000 0.00000 3240 RB Sump Strainer 86.25 16.20 7,348.0 878137.00000 0.94872 0.91491 AFT Fathom 5.0 Output (10 of 11) 6/21/2005

M90-0021, Rev. 13 (Attachment 24) Case 6 (HPI sld or returned to BWST w/RB Sump Redrc at 204.7 F)

Jcl Name Elevation PSlaUc In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psia) (galmin) (feet) (ft. H20 std.) 3241 Sump Exit 86.25 15.58 N/A See Losses See Losses See Losses 3242 DHY 110 102.50 153.52 2,312.0 217.94467 299.70568 289.02264 3243 DHV-111 102.50 153.44 2,312.01 214.93481 295.56668 285.03119 3244 DHY-211 86.50 171.55 2,112.0 14.37887 19.77304 19.06823 3245 DHV-210 86.50 171.98 2,312.0 14.37887 19.77304 19.06823

UnCtI;On LoSS Table Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) I Dir. (ft. H20 std.) (feet) 1 P1 Out 0.000 0.000 0.000 = P19 Out 4.285E-03 4.443E-03 0.5000 5 P1004 In 0.03124 0.03239 0.07202 PS Out 0.000 0.000 0.000 P1012 In -0.07771 -0.08059 -0.2464 14 P11 In 0.000 0.000 0.000 P12 Out 0.3274 0.3395 1.038 P13 Out 0.2652 0.2750 0.2000 P1400 Out 0.000 0.000 0.000 19 P4202 In 0.000 0.000 0.000 P18 Out 0.000 0.000 0.000 P17 In 1.675 1.737 0.7343 20 P18 In 0.7643 0.7926 1.000 P37 In 0.7643 0.7926 1.000 P1 111 Out 0.000 0.000 0.000 22 P20 Out 0.000 0.000 0.000 P19 In 0.000 0.000 0.000 P66 Oul 0.02016 0.02090 0.8055 27 P25 Out 0.000 0.000 0.000 P1024 In 0.03123 0.03238 0.07200 P1032 In *0.07791 -0.08079 -0.2471 36 P31 In 0.000 0.000 0.000 P32 Out 0.3272 0.3393 1.038 P33 Out 0.2652 0.2750 0.2000 40 P4200 In 0.000 0.000 0.000 P37 Out 0.000 0.000 0.000 _ P2036 In 1.675 1.737 0.7343 3241 P44 Out 0.1707 0.1770 0.1500 AFT Fathom 5.0 Output (11 of 11) 6/21/2005

M90-0021, Rev. 13 (Attachment 24) Case 6(HPI s/d or returned to BWST w/RB Sump Recirc at 204.7 F)

Jct Pipe I Pipe dP Stag. Total dH Loss Factor (K) # | Dir. (ft. H20 std.) (feet) P48 Out 0.1707 0.1770 0.1500 P4206 In 0.000 0.000 0.000

Assigned Flow Table Assigned Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Flow Inlet Thnu Junction Total (feet) (psia) (caVmin) (feet) (ft. H20 std.) 69 580 gpm to MUP's 104.50 No Solution 0.0 0.00000 No Solution No Solution 71 1362 plm from BSPs 78.00 215.49 1,362.0 0.00000 0.00000 0.00000 72 580 apm to MUPs 104.50 No Solution 0.0 0.00000 No Solution No Solution X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gpm from BSPs 78.00 215.35 1362.0 0.00000 0.0000 000000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 1032 325 gpm BWST recirc 113.00 24.79 325.0 0.00000 0.00000 0.00000

Reservoir Table Reservoir Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psia) (galmin) (feet) (ft. H20 std.) 1 BWST 138.25 14.26 NUA See Losses See Losses See Losses 20 REACTOR 130.00 12.66 NIA See Losses See Losses See Losses 42 RB SUMP 94.71 12.66 7,348.0 0.00000 0.00000 0.00000 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000

Screen Table Screen Name Elevation PStatic In Vol. Flow Loss Facror (K) dH dP Stag. Inlet Thru Junction Total (feet) (psia) (aaVmin) (feet) (ft. H20 std.) 3240 RB Sump Strainer 86.25 16.20 7 348.0 878 137.00000 0.94872 0.91491 AFT Fathom 5.0 Output (1of 12) 3/31/2005

M90-0021. Rev. 13 (Attachment 25) Case 7 (A ECCS Train Falure- RB Surnp Recirc wB' Train Eqt)

Title: M90-021, Rev. 13(Attachment 25) Case 7tA ECCS Train Failure- RB Sump Recirc w/B Train Eqt) Analysis run on: 3131/2005 1:35.08 PM Appiication version: AFT Fathom Version 5.0 (2003.03.05) Input File: Ut.My Docurrents\W0RK1NG\RB Sump\CalcsUM90 0021rl 3Case 7A - ITrahi InPiggy-Back from Sump.FTH

Execution Time= 2.97 seconds Total Number Of Head/Pressure Iterations= 945 Total Number Of Flow Iterations= 104 Total Number Of Temperature Iterations= 0 Number O Pipes= 133 Number O Junctions= 125 Matrix Method= Gaussian Eirnination

Pressure/Head Tolerance= 0.0001 feet Flow Rate Tolerance= 0.0001 galmin Flow Relaxation= (Automatic) Pressure Relaxation= (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Min Fludd Temperature Data. 50 deg. F Temperature- 204.7 doeg.F Density 60.20271 brm/tt3 Vlscoslty= 0.29676 centipoise Vapor Pressure= 12.66674 psia Viscosity Model= Newtonian

Atmospheric Pressure= I atm Gravitational Acceleration= 1g Turbulent Flow Above Reynolds Numberm 4000 Laminar Flow Below Reynolds Number= 2300 Total Inlow= 4,579 gal/rin Total Outflow= 4,579 gaftin Maximum Pressure Is215.8 psla at Junction 3221 Outlet MirImum Pressure Is8.970 psla at Junction 1051 Outlet

umo Summarv Jct Name Vol. Mass OP DH Overall Speed Overall BEP %of BEP NPSHA NPSHR Flow Flow Efficiency Power al/niin) (ibdm/sec) (Dsid) 1feet) (Percent) (Per ent) PL) [gaftmn) (Percent) (feet) (feet) X7 DHP-IA 0 0.01 N/A N/A N/A 0.0 N/A N/A N/A N/A N/A 29 DHP-18 2,992 401.4 149.9 358.6 80.29 100.0 325.91 2,732 109.54 12.53 12.53 X3220 8SP-1A 0 0.0 No Solution No Solutlon No SolutionI 0.0 No Solution No Solution No Solution No Solution No Solution 3/31/2005 (20112) AFT Fathom 5.0 Output (2 01 12) Y313M205

M90-C021, Rev. 13 (Attachrnent 25) Case 7(A ECCS Train Falure- RB Sumnp Recirc WB' Train Eql)

Jot Name Vol. Mass DP DH Overal Speed Overall BEP I % of BEP NPSHA NPSHR Flow Flow Effidency Power I (gaVrnin) (lbrn'sec) (psid) (feet) (Percent) (Percent) (hp) (galmin) . (Percent) (feet) (feet) 3221 BSP-1I 18362 182.7 199.1 476.3 74.63 100.0 212.0 1.473 92.48 13.0912.79

Vahve Sunrmnarv Jdt Name Valve Vol. Mass DP DH PInlet Cv K Valve State Type Flow Flow (ga i (brnmsec) (psid) (feet) (psla) 18 DHV.1 CHECK 0.0 0.00 -0.00013252 4.000031698 20.81 N/A 0.C000 Failed Closed 43 DHV-42 REGULAR 0.0 0.00 N/A N/A 16.54 N/A 0.0000 Open 46 DHV.43 REGULAR 4,254.0 570.60 0.06877962 0.16451528 15.52 15,935.7 0.1040 Open X49 DHV-4 REGULAR 0.0 0.00 No Solution No Solution 22.69 No Solution 0.00C0 Closed By User X58 DHV-9 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 60 BSV-1 CHECK 0.0 0.00 NIA NWA 32.54 N/A 0.W00 Open X62 DHV-34 REGULAR 0.0 0.00 N/A NWA 35.76 N/A 0.0000 Closed By User X63 DHV-35 REGULAR 0.0 0.00 N/A N/A 35.97 N/A 0000 Closed By User X67 MUV 58 REGULAR 0.0 0.00 N/A N/A 31.92 N/A 0.0000 Closed By User 76 8SV-8 CHECK 1,362.0 1682.69 0.18172255 0.43466561 18.86 3,138.9 0.9108 Open 77 BSV-17 REGULAR 0.0 0.00 N/A _W _ NA 32.54 N/A 0.0000 Open 78 BSV.16 REGULAR 1,362.0 182.69 0.02234595 0.05344970 18.88 8,9512 0Q1120 Open X1002 MUV 73 REGULAR 0.0 0.00 N/A N/A 31.93 NIA 0.0000 Closed By User 1004 DHV-21 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 X1017 DHV-8 REGULAR 0.0 0.00 No Solution No Solution 29.76 No Solution 0.0000 Closed By User 1026 DHV-32 REGULAR 2,892.0 387.91 0.030595951 0.07318302 15.40 16,243,1 0.1040 Open X1039 DHV-7 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1051 DHV-40 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1052 DHV-39 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 1062 DHV-33 CHECK 0.0 0.00 N/A N/A 28.12 N/A 0.0000 Open 1063 DHV436 CHECK 0.0 0.00 N/A N/A 14.91 NIA 0.0000 Open 1065 DOV-2 CHECK 2,312.0 310.11 0.68216598 1.63168570 22.10 2,750.1 0.6900 Open 1067 MUV60 CHECK 0.0 0.00 N/A N/A 134.27 N/A 0.0000 Ope 1400 DHV-92 REGULAR 0.0 000 NA _ N/A 37.03 N/A 0.0000 Open X1401 DHV-91 REGULAR 0.0 000 N/A NIA 14.66 NIA 0.0000 Closed By User 2002 MUV 72 CHECK 0.0 0.00 NIA N/A 29.91 NIA 0.0000 Open 2016 DHV-11 REGULAR 0.0 0.00 N/A NIA 29.91 N/A 0.0000 Open 2038 DHV-1Z REGULAR 580.0 77.80 018046B55 0.43166637 13327 1,341.3 0.1300 Open _3216 DHV.6 REGULAR 2,312.0 310.11 0.05979097 0.14301515 2824 9,289.1 0.1040 Open AFT Fathom 5.0 Output (3of 12) 3/3112005

M90-0021, Rev. 13 (Attachment 25) Case 7 (A ECCS Train Falure- RB Sump Recirc wtB Train Eqt)

Jct Name Valve Vol. Mass DP DH PInlet Cv K Valve State Type Flow Flow (gaVmin) W(bnfsec)(psid) feet) (psla) 3217 DHV.5 REGULAR 00 0.00 4000001162 -0.00002778 22.69 N1A 0.0000 O.en X3233 BSV-11 REGULAR 0.0 0.00 No Solutlon No Solution No Solution No Solullon 0.0000 Closed By User X3235 BSV.12 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 3236 BSV-150 CHECK 0.0 0.00 N/A N/A 18.03 N/A 0.0000 Open 3237 BSV-151 CHECK 0.0 0.00 WA N/A 31.70 N/A 0.0000 open 3242 OHV-110 FCV 0.0 0.00 *0.00160591 40.00384121 24.15 N/A 0.0000 Failed Open 3243 OHV-111 FCV 2,312.0 310.11 103.13621521 24S.69346219 133.01 223.7 179.3944 Open 3244 DHVW211 REGULAR 2,892.0 387.91 12.93444729 30.93814890 155.48 790.0 14.3789 Open 3245 DHV-210 REGULAR 0.0 0.00 40.00160591 40.00384121 30.84 N/A 0.0000 Op

DimeO ut Table Pipe Pipe Length Vol. Reynolds Velcity f dP Static PStatic In PStatic dH Elevation K fL/D IL/D +K Nominal Flow No. Friction Out Inlet Sie (feel) (galmni) __ _(feetlsec) (ft. H20 std.) (psia) (psia) (feel) (feet) 1 14 inch 25.14100 0.0 0.000E400 0.000000 0.00000 O.OOOE+O0 21.683 27.75 O.O0OE+O0 120.50 0.0000000 0.000000000 0.0W000W000 2 14 Inch 29.47900 0.0 0.000E400 0.000000 0.00000 0.O0OE+00 27.745 35.78 0.OOOE+00 106.00 0.0000000 0.000000000 0.000000000 3 14 inch 17.167D0 0.0 O.O00E400 0.000000 0.00000 0.OOOE+00 28.995 28.99 0.OOOE+00 84.72 0.0000000 0.000000000 0.000000000 4 14 Inch 35.93800 0.0 o.o00Eioo 0.000000 0.00000 0.000E+00 No Solution No Solution 0.O0OE+O0 84.72 0.0000000 0.000000000 0.000000000 5 14 inch 2.68200 0.0 0.000E400 0.000000 0.00000 0.0WE+00 32.870 34.72 0.O0OE.00 83.80 0.0000000 0.000000000 0.000000000 6 10 inch 0.32300 0.0 O.0COE+00 0.000000 000000 O.O0OE+W034.719 35.47 0.COOE+C0 79.38 0.000000 0.00W0000W0 0.000000000 7 Binch 2.04200 0.0 0.000E+00 0.000000 0.00000 O.O0OE+00 37.828 36.98 0.O.OE+00 77.58 0.0000000 0.000000 0.000000000 8 10 Inch 63.70000 0.0 0.000E400 0.000000 0.00000 0.000E+00 36.985 34.98 0.O0OE+0W 79.60 0.0000000 0.000000000 0.000000000 9 18 Inch Z90000 0.0 0.OWE+W00 0.000000 0.00000 0.0W0E+00 34.978 36.19 0.O0OE+00 84.40 0.0000000 0.000000000 0.000000000 10 1 Inch 2.90000 0.0 0.00E+0O 0.0000W00.00000 0.000E+O0 38.190 37.40 0.OOOE.00 81.50 0.0000000 0 0 0.000000000 11 10 Inch 8.90000 0.0C .OOOE+00 0.000000 0.00000 0.000E+00 37.403 37.03 0.000E+00 78.60 0.0000000 0.000000000 0.000000000 12 3Inch 7.60000 0.0 0.000E+00 0.000000 0.00000 0.OOOE.00 33.754 33.03 0.OOOE+O0 79.50 0.0000000 0.000000000 o.00000oo00 13 10 Inch 3.00000 0.0 0.OOOE.00 0.000000 0.00000 0.OOOE+O0 33.768 32.51 0.000E+00 79.50 0.0000000 0.000000000 0.000000000 14 10 Inch 4.00000 0.0 0.0002+00 0.000000 0.00000 0.000E.0 32.513 30.84 0.0002E40 82.50 0.0000000 0.000000000 0.000000000 15 10 Inch 14.40000 0.0 0.000E+00 0.000000 0.00000 0.000E.O0 30.843 30.84 O.00E+O0 86.50 0.0000000 0.000000000 O.0000W0000 16 10 Inch 21.00000 0.0 0.000.00 O.O0000000.00000 0.000E4,0 24.156 22.69 0.O0OE+O0 102.50 0.0000000 0.0000o0000 0.0000o0000 17 10 Inch 17.70000 0.0 0.000Et00 0.000C000 0.00000 0.000E+0 20.812 20.81 0.0002E+0 110.50 0.0000000 0.000000000 0.000000000 18 14 Inch 37.20000 0.0 O.O00E0OO 0.000000 0.00000 O.000E.00 20.812 12.66 0.OOOE+00 110.50 0.0O0W00 O.00000W0000 0.000000000 19 14 Inch 10.677 325.0 2.521 E405 0.756208 0.01612 1.335E403 21.677 24.81 2.993E-03 120.50 0.18100 0.155832955 0.336832950 oA 41A t1h IC el m An n nnnFlnn n nvnvnvn n nnnin n rnicnFnn 71A21C 35-971 OM0+000 113.001 0.000WW o.0o0 ooooI o.oooowoo CVI II .. I LQ ..U I -'VV I.--LV' I -. '.'JI. - IVr~, - -V~L' I -,' U. . -- . ------IAt..nk I,1o u~ nA n nnnF.nA n nrvv~ n Ano n nVIe A I .*C 17j1 'C .7 nnnnA¶M OA,4 nMNw MinI Ann~mrmnmn ii nnMYin 21 I, 111w,*I *C.VV .' I V- I V-VVVV-.'J-.J L V J . JJ' -. -LTS % J. 5, %J l-j VV -. IT 4..- I . V VV.j VV WJV 'V j t. V VSS v AFT Fathom 5.0 Output (4of 12) 3/312005

M90-0021, Rev. 13 (Arachment 25) Case 7CA ECCS Train Failure- RB Sump Retire wtB' Train Eqt)

Pipe Pipe Length Vol. Reynolds Velocfly I dP Static PStalkc In PStatic dH Ele-vation K fUD Mi iK Nominal Flow No. Friction out Inlet

Size (feet) (gal/min) (feellsec) (.120s.) (psla) (Psia) (feet) (feet)______22 14 Inch 2.68300 1,362.0 1.056E406 3.169094 0.01387 5.0fl2E03 15.750 15.71 8.798E.02 84.23 0.530000 0.033699337 0.56369930 23 14 inch 7.08300 1,362.0 1.056E+06 3.169094 0.01387 1.339E-02 15.756 15.75 1.389E.02 84.23 0.0000000 0.088964741 0.088964741 24 14 Inch 9.52100 2,20 2.2432.06 6.7290891 0.01331 7.7862-02 15.527 15.40 6,366E-01 8.4.23 0.790000 0.11473784 0.9047378866 25 14 Inch 3.18800 2.9. 2.321 E+06 6.962634 0.01329 2.7872-02 -15.328 17.20 3.794E-02 83.90 0.0120000 0.03835385 0.050365385 26 10 [inch 0.32300 2I9924 3.0692.46 12.175026 0.01380 1.1652-02 16.439 16,94 5.836E-01 79.38 0.248000 0.005336345 0.25333634i 27 8inch 2.00000~ 2,9. 3.853E.06 19.190696 0.01431 2.375E-01 165.449 164.50 2.463E-01 77.58 0.0000000 0.043039675 0.043039675 28 10 Inchl 70.50000 2,992.4 3.069E.06 12.175026 0.01380 2.587E+00 165.812 161.52 5.461 E+00 79.60 1.2060000 1.164744051 2.370744022 29 W8inch 2.9000 2,992.4 1.7832E.06 4.107969 0.01296 6.610E.43 162.119 1163.33 6.85203 8.4.40 0.0000000 0.026137729 0.02613779 30 M8inch 2.9000 2,992.4 1.7832.06 4.107969 0.01296 6.B10E.03 159.480 160.69 6.8552-03 81.50 0.0000000 0.026137729 0.026137729 31 10 Inch 8.9000 2124 3.0692+06 12.175026 0.01380 3.266E-01 159.717 158.84 1.205E+00 78.601 0.3780000 0.14703860 0.523038592 32 3Inch 7.60000 100.4 3.362E.05 4.356031 0.018541 1.5672-01 159.549 158.74 2.3392-01 79.50 0.2420000 0.551191691 0.793191689! 33 10 Inch 5.00000 2,892.0 2.966E.06 11.766644 0.01381 1.716E-01 158.721 15656 1.779-01 79.50 0.0000000 0.082678682 0.0826786822 34 lOinch 5.00000 2,892.0 2.966E.06 11.768644 0.031 1.7162-01 156.556 155.48 5.824E-01 84.50 0.1880000 0.082678682 0.270678676 35 10 Inch 13.0000 2,120 2.371 E.0 9.406806 0.01390 2.86E-01 142.842 142.56 6.33-011 68.50 0.265000 0.216358379 0.482356382 38 10inch 2.10000 2,i. 2.3712E.06 9.4080 001390 4.635E-02 29.876. 28.24 4.166E.01 102.50Oi 0.268000 0.034949375 0.302949882 37. .14Ic 72.10000 2120 2.066E.06 7.141377 0.0135 7.850201 17.4111 12.66 2.163E.0(' 120.801 1.702000 1.027050426 2.72905044 36 14 Inch 5.55700 0.0 0.0002.00 0.000000 0.00000 0.0002.00 28.987 32.54 0.0002E.06 84.751 0.000000 0.00000000 0.000000000 39 14 inch 0.10000 0.0 0.0002.00 0.000000 0.00000 0.OOOE.00 32.539 32.54 0.0002.00 76.25 0.0000000 0.000000000 0.00000000(' 40 14inch 7.72900 1.3i2.0 1.056E.06 3.169094 0.01387 1.4612E-02 15.713 19.04 1.515SE-02 84.23 0.0000000 0.097078705 0.097078705 41 14inch 0.10000 1,6. 1.056E+06 ~3.169094 0.01387 1.8902-04 19.043 19.04 3.240E-04 78.25 0.0008200 0.001256032 0.002076032 42 6inch 49.60000 0.0 0.0002.00 0.000000 0.00000 0.0002+00 27.745 31.93 0.000E.00 106.00 0.0000000 0.000000000 0.0000000002

43 6inch .39.60000 0.0 0.000E.00 0.000000 0.000001 0.0002+00 -35.973 31.92 0.0002+00 1 86.31 0.00000001 0.000000000 0.000000000 44 14inch 30.48000 0.0 00002E+00 0.00000 0.00000 0.0002+00 16.246 16.54 0.0002+00 86.25 0.000000 0.000000000 0.000000000O -45 14 Inch 25.82300' 0.0 0.0002.00 0.000000 0.000 0.0002+00 16.542 16.88 0.0002+00 85.54 0.0000000 0.000000000 0.000000000 46 14 inch 6.5000 0.0 0.0002.00 0.000000 0.00000 0.0002+00 28.996 29.00 0.0002+00 84.72 0.000000 0.000000000 0.000000000 47 4Inch 24.4000 0.0 0.OOOE+00 0.000000 0.00000 0.0002+00 33.868 29.91 0.0002.00 85.50 0.00000 0.000000000 0.000000000 48 l4inch 47.04200~ 4.2540 3.3312+406 10.08914.3 0.01314 8.6242.01 15.485 15.52 8.942E-01 85.25 0.0000000 0.565296566 0.565296568

49 14 Inch 41.7920 4,2540 3.300E+06 9.898184 0.01313 7.294E-01 -. 15.473 15.18 1.7412E+00 85.28 0.6470000 0.496785873 1.143785M88 50 4inchl 19400 500 141 6 1.617404 0.01665 3.0842+00 139.847 133.27 6.2232+00 6.009100 .6951 .7953 52 12 Inch 35.10000 0.0 0.00024001 0.000000 0.0000 0.000E.DO 14.123 18.93 0.0002+00 126.50 0.00000001 0.000000000 D.000000000 53 12 Inch 31.70000 0.0 0.0002.00 0.000000 0.00000 0.0002+00 118.931 22.69 0.0002+00 115.00 0.000000 0.000000000 0.0000000 54 12 inch 23.40000- 0.0 0.0002400 0.000000 0.00000 0.000E+00 No Solution No Solution 0.0002+00 106.00 0.0000000 0.000000000 0.000000000 55 14 inch 2.10000 0.0 0.0002400 0.000000 0.00000 0.OOOEi.00 No Solution No Solution 0.0002+00 105.60 0.0000000 0.000O000000 0.000000000 56 14 Inch 10.8000 0.0 0.0002+00 0.000000 0.00000 0.0002+00 No Solution No Solution 0.0002+00 103.50 0.0000000 0.0000000D00 0.00000000M 57 14 inchl 12.20000 0.0 0.0002.00 0.000000 0.00000 0.0002+00 No Solution No Solution 0.0002.00 I03.50 0.0000000 0.00000000 0.000000000 co 4A 1-h.4 a 7rVM A A A tVC.MA n AtYvVmI n nrmvw A fmc~fv% K1. Mn cnj,gj-n n tr~nn 1 IMU 1j0 I - '- I ' i ' J V . V I. V . ' V i ' J V . l/ j I . V L V V V -. ' WU 'S l * _ . , A- r1rM v 0 1 I. 0.0000000000 0 0 0 jI 0.000000DOO0 0 0 0 0 AFT Fathom 5.0 Output (5d 12) M'31/2005

M90-0021. Rev. 13 (Attachment 25) Case 7 CA ECCS Train Failure- RB Surmp Recirc wfB Train Eqt)

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dH Eevafon K /D flD + K Nominal Flow No. Friction Out Inlet Size (feetlsec) _ (It. H20 sid.) (Dsla) (psla) (feet) (feet) 59 8Inch 2.70000 0.0 O.OOOE+000.000000 0.000O O.OOOE+OO30.467 29.76 O.OOOE+00 97.50 0.0000000 0.000000000 0.000000000 60 8Inch 7.60000 0.0 O.OOOE+000.000000 0.00000 O.OOOE00 No Solution No SWuton O.OOOE00 103.50 0.0000000 0.000000000 0.000000000 61 8inch 11.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 62 8inch 1.40000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00No Solution No Solution O.OOE+000103.50 0.0000000 0.000000000 0.000000000 63 8inch 156.00000 0.0 O.OOOE+00 0.000000 0.00000 .OOOE+000 44.128 14.70 O.OOE+00 105.80 0.0000000 0.000000 0.000000000 64 8inch 10.40000 0.0 O.OOOE4.00.000000 0.00000 O.OOOE+00No Solution No Solution 0.0OE+00 103.50 0.0000000 0.000000000 0.000000000 66 lOinch 10.00000 325.0 3295E+05 1292230 0.01590 4.709E.03 24.796 24.79 4.883E403 113.00 0.0000000 0.188244792 0.188244792 67 8Inch 10.00000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOE+00 103.50 0.0000000 0.000000000 0.000000000 68 2-1t2 inch 8.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 16.834 20.32 O.OOE+00 84.72 0.000 0.00 0.00000 0.000000000 69 2-1f inch 15.30000 0.0 O.OOOE+000.000000 0.00000 O.OOE+00 15.815 13.40 O.0OE+00 84.23 0.0000000 0.000000000 0.000000000 70 2-1f2 inch 50.30000 0.0 O.OOOE+0C 0.000000 0.00000 O.OOOE+00 29.014 23.16 O.OOOEi00 82.50 0.0000000 0.000000000 0.000000 71 2-1/2 Inch 21.30000 0.0 O.OOOE+000.000000 0.00000 O.OOOE+00 157.456 152.44 O.OOOE+00 84.50 0.0000000 0.000000000 0.000000000 72 8inch 1.00000 0.0 O.00E+000 0.000000 0.00000 O.OOOE+00No Solution No Solution O.OOE+00 103.50 0.0000000 0.000000000 0.000000000 74 6Inch 0.50000 0.0 O.OOOE+0C 0.00000 0.00000 O.OOOE+OO134.268 134.27 O.OOOE+OO96.00 0.0000000 0.000000000 0.000000000 75 6Inch 14920000 580.0 9.828E+05 6.441043 0.01564 2.870E+00 133.999 128.67 4.248E+CO 96.00 1.9730444 4.616096410 6.589140805 76 10 Inch 0.54200 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 32.539 32.54 O.OOOE+0076.25 0.0000000 0.000000000 0.000000000 77 10 Inch 0.75000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 32.539 31.70 0.OOE+00 76.25 0.0000000 0.000000000 0.000000000 78 1O Inch 31.39600 0.0 O.OOOE00 0.000000 0.00000 O.OOE+00 31.703 32.09 O.OOOE+0078.25 0.0000000 0.000000000 0.000000000 79 6inch 153.39969 0.0 0.0002+00 0.000000 0.00000 O.OOE.OO 29.914 26.36 O.OOE+00 96.00 0.0000000 0.000000000 0.000000000 80 6inch 1.0000 0.0 O.OOOE+00 O.0W00 0.00000 O.O0OE00 No Solution No Solution O.OOOE+0077.33 0.0000000 0.000000000 0.000000000 81 10 inch 0.10000 1,362.0 1.397E+06 5.541552 0.01419 7.821 E-04 18.884 18.88 .11OE-04 76.25 0.0000000 0.001699380 0.001699380 82 lO Inch 0.54200 1,362.0 1.397E+06 5.541552 0.01419 4.239E-03 18.862 18.86 4.396E03 76.251 0.0000000 0.009210641 0.009210641 63 lOinch 0.75000 362.0 1 37E+06 5.541552 0.01419 5.866E-03 18.678 17.83 3.567E402 76.25! 0.0620000 0.012745352 0.074745351 84 lOinch 31.93700 10362.0 1.397E+06 5.541552 0.01419 2.498E401 17.827 17.94 6.479E01 78.25 0.8150000 0.542731101 1.357731098 85 4 Inch 0.10000 0.0 O.OOE+0OO 0.0000W 0.00000 O.OOOE+00 18.027 18.03 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 86 6Inch 1.000 1362.0 2.308E+06 15.125345 0.01523 1.033E-01 215.796 215.47 1.0712-01 7.33 0.00000 0.030126828 0.030126828 87 14inch 0.10000 0.0 O.002E+00 0.000000 0.00000 O.OE0040 14.907 15.78 O.2OE+O0 86.31 0.0000000 0.000000000 0.000000000 B8 14 inch 1.80200 0.0 O.OOOE+00O.OOOO O 0.00000 O.OOOE+00 14.907 14.91 O.OOOE+0086.31 0.0000000 O.OOOOOOW0.000000000 89 14 Inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 28.117 28.99 .O.OOE+W 66.83 0.000000 O.OOOOOOO 0.000000000 90 14 Inch 3.91700 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 28.117 28.12 0.0002+00 86.83 0.0000000 0.000000000 0.000000000 91 4 Inch 0.10000 0.0 O.OOO+20 0.000000 0.00000 O.OOOE+OO31.703 31.70 O.OOOE200 78.25 0.0000000 0.000000000 0.000000000 92 10inch 0.10000 0.0 O.OOOE4+O 0.000000 0.00000 O.OOE+00 32.539 32.54 0.000E00 76.25 0.0000000 0.00000000 0.000000000 93 4inch 0.10000 0.0 0.OOOE400 0.000000 0.00000 O.OOOE+00 18.027 18.03 O.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 94 4inch 0.10000 0.0 O.OOOE4*00 0.000000 0.00000 O.OOOE+00 31.703 31.70 O.O2E+00 78.25 0.0000000 0.000000000 0.000000000 X95 4 Inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 0.0002+00 No Solution No Solution O.OOOE+0078.25 0..0000000 0.000000000 0.000000000 X96 4inch 0.10000 0.0 O.02OE.00 O.OOOO00000000 O.OOOE+00 No Solution No Solution O.OOOE+O078.25 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (6of 12) 3112005

M90-C021, Rev. 13 (Attachment 25) Case 7 CA' ECCS Train Failure- RB Surnp RecircwfB' Train Eqt)

Pipe Pipe Length Vol. Reynold Veloity I dP Static PStatic In PStatic dH Elevation K _.D MM + K NarInal Flow No. Friction Out Inlet Size (feet) jgaImn) (eettsec) (It.H20 std.) (psia) (psla) (feet) (feet) 1004 I14inich 0.50000 0.0 0.000E.00 0.0000 0.000001 0.OOOE+00 No Solution' No Solution 0.OOOE.00 83.80 0.0000000 0.000000000 0.000000000 1012 3 Inch 20.20000 0.0 O.OOOE+00 O.00000 0.00000 0.0000E+0 18.402 17.29 0.000E+00 81.20 0.0000000 0.000000000 0.000000000 1014 10 Inch 28.30000 0.0 0.OOOE.00 0.000000 0.00000 0.0002.00 30.843 30.84 O.OooE+00 66.50 0.0000000 0.000000O00 0.000000000 1015 10Inch 28.30000 0.0 o.oooE00 0.000000 0.00000 o.OOOE+00 30.843 2624 O.OOOE+0O 86.50 0.0000000 0.000000000 0.000000000 1016 10 Inch 43.50000 0Q O.o Oo0000.000000 o.0ooO o.OOOE+00 22.693 20 81 0.000E+00 106.00 o.OO0OO000.00000OOO 0.000000000 1024 14 inch 1.25000 2892.0 2.243E406 6.729089 0.01331 1.022E-02 15.369 15.36 1.060E-02 83.90 o.ooo00 0.015063785 0.01506378a 1032 3 Inch 19.60000 100.4 3.362Et05 4.356031 0.01554 4.042E401 16.791 15.37 7.0492E01 81.20 0.9690000 1.421494406 2.39049433 1034 10 inch 0.71000 292sz 2.966E+06 11.766644 0.01381 2.436E-02 142.542 142.53 2.526E-02 86.50 0.0000000 0.011740373 0.011740373 1035 10 Inch 26.10000 2,312.0 2.371 E+06 9.406806 o.1390 5.760E01 140.329 135.14 1.405E+00 86.50 0.5870000 0.434377045 1.02137057 1036 10 inch 117.800 0 3102.0 2.71SE2.6 12.335635 0.01417 5.222E+00 27.765 22.10 7.756E+00 106.00 0.9900000 2.290027617 3.280027626 1042 6 Inch 0.50000 0.0 0.OOE+00 o.o00ooo 0.00000 o .000E+00 29.914 29.91 O.OOOE+00 96.00 0.0000000 0.000000000 0.0000000oo 1047 4 inch 0.10000 0.0 O.OOOE+00 0.000 0.00000 0.oooE+00 29.914 29.91 O.OOOE00 96.00 o.000000 0.000000000 0.000000000 1050 4 Inch 0.10000 580.0 1.481 E+06 14.617404 0.01665 11s89E-02 133.094 133.09 1.648E202 96.00 o.0Ooooo0 0.004963M41 0.004963841 1057 14 inch 68.10000 0.0 O.oooE+00 0.000000 0.00000 O.OOOE+00 22.401 32.54 0.0002.00 100.50 0.0000000 o.0oooooooo o0.000000o0 1058 14 Inch 59.500O 0.0 O.OOOE.00 0.000000 0.00000 o.OOOE+00! 8.970 19.11 O.OOOE+001 0.50 0.0000000 0.000000000 0.000000000 1059 8Inch 4.30000 0.0 0.000E.00 O.oo0o0 o O.OOOo O.OOOE+00 No Solution No Solution o.oooE+02 99.20 0.000oc0o 0.o00000000 0.000000000 1062 8 6.00000 0ch 0.000.E+00 45.090 44.13 O.OOOE+00 103.50 .0000000 0.O00000 o.00ooooo 1064 6inch 26.20000 0.0 O.OOO+.00 0O.OOOO 0.00000 0.0002E00 No Solution No Soluton O.O00E+00 103.50 0.000oo000.000000000 0.000000000 1074 6inch 0.50000 0.0 O.OOOE+000O 0.0000 000000 0.000E+00 134.268 134.27 0.000E+00 96.00 O.Oo0o0 0.000000000 0.0000000001 1075 6Inch 0.10000 580.0 9.828E+05 6.441043 0.01564 1.924E-03 134.000 134.00 1.995E03 96.00 0.0ooo0o 0.003093899 0.003093899 1111 None 7.30000 0.0 0.000Eoo o.oooo0o 0.00000 0.000E+00 12.660 14.12 O.OOOE+oO 130.00 0.0000000 0.000000000 0.000000000 1400 2 Inch 0.8000 0.0 0.0002E00 0.000000 0.00000 O.OE000 37.027 37.03 O.OOOE+00 79.50 O.oooo0OO 0.000000000 0.000000000 1401 2 Inch 126.10000 0.0 0.0002E00 0.000000 0.00000 O.OOOE+00 37.027 14.66 O.OoOE+00 79.50 0O.0000 o.oo0000000o.oooo0o0oo 1402 2 Inch 0.78000 0.0 0.000E00 .OOOOO 0.00000 O.OOOE+00 28.701 28.70 O.OOOE+00 133.00 0.0000000 0.000000000 0.000000 1403 2-1/2 Inch 3.50000 0.0 0.000EOO0 0.000000 0.00000 o.OOOE+0O 28.701 28.70 0.000E+00 133.00 0.0000000 0.000000000 0.000000000 1404 2 Inch 181.30000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 28.701 14.45 O.OOOE+00133.00 0.00o0000 0.000000000 0.0000oo000 1405 11/2 inch 0.33000 0.0 0.000E.+00 0.000000 0.00000 O.OOOE+00 14.445 14.45 O.OWE+00 167.10 0.0000000 0.000000000 0.00000000 1406 2.1/2 inch 3.1000 0.0 O.02OE+00 0.000000 0.00000 O.OOOE+00 14.445 14.45 O.OOOE00 167.10 0.0000000 0.000000000 OO.OOOO0OO 1407 4 Inch .1l0000 0.0 O.O0E+00 0.000000 0.00000 0.000E+00 14.445 14.70 O.OOOE+00 167.10 0.0000000 0.000000000 0.000000000 1409 4 Inch 7.50000 0.0 0.0002E00 0.000000 0.00000 O.OOOE+00 14.445 14.45 O.OOOE W 167.10 0.OWO 0.000000000 0.000000000 2036 10 inch 9.00000 2,312.0 715E+06 12.335635 0.01417 3.990E401 21.415 17.48 4.137E201 111.80 O.OOOOOO_ 0.1749596M1 0.174959661 2042 6 inch 0.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 29.914 29.91 O.0020 96.00 0.0000000 0.000000000 O.0OOOOO0OO 2047 6 Inch 0.11DO0W 0.0 0.000E+00 0.000000 0.00000 0.000E+00 29.914 29.91 0.000E00 96.00 0.000000 0.000000 0.000000000 2064 8 Inch 2.70000 0.0 O.OOOE2 0.OOOWO 0.00000 0.OOOE+00 135.009 135.72 .0oooE+00 9920 0.0000000 O.00000000 0.000000000 4200 14 Inch 10.30 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00 22.048 17.74 0.000E00 110.50 0.00 0 0.000000000 0.000000000 AIM U'l-nh 1A tl I nAAI n nCn nn n A.VV nffvvoN n rvvic. i '3A 04 O.OOOE+00 1o.sol o.ooooo 0.0000000oo 0.00000000 -- , .. I -- I AFT Fathom 5.0 Output (7of 12) 3/31/2005

M90-0021 Rev. 13 (Atachment 25) Case 7CA' ECCS Train Failure- R9 Surrip Recdrc wtB Train Eqt)

Pipe Pipe Lengih Vol. Reynolds Velocity I dP Static PStatic In P Static dH Elevafon K fLD fL/D + K Nominal Flow No. Friction Out Inlet Size (feet) (gallmln) (feet/sac) (R.H20 std.) (Psia) (psla) (feet) (feet) 4205 None 0.01000 4,254.0 7.266E+04 0.004827 0.01926 1.345E-12 17.023 16.42 1.395E-12 84.01 0.0000000 0.000003852 0.000003852 4206 None 0.01000 4.254.0 7286E+04 0.004827 0.01926 1.345E-12 16.2461 16.25 I.395E-12 86.25 0000 0.000003852 0.000003852 4207 OInch 4.00000 0.0 O.OOOE+OO0.000000 0.00000 O.OOOE+OO26.245 24.15 0.00E+.00 97.50 0.0000000 0.000000000 0.000000000 4208 10 Inch 4.30000 g2312.0 2371iE+06 9.406806 0.01390 9.490E-02 135.143 133.01 9.641 E02 975I0 0.00000000 0.071584038 0.071584036

Alt Junction Table Jct Name Elevation PStatic In Vol. Flow Loss dH dP Stag. Total Inlet Thru Junction Factor (K) (feet) _ (psjla (galhnin) (feet) (ft. H20 std.) 1 BWST 13825 1426 WA See Losses See Losses See Losses 2 Tee&Ve 106.00 27.5 WA 0.OOOE+00 0.00000000 0.000000 3 TeeM.y 84.75 28.99 N/A O.OOOE+00 O.OOO00 0.00000000 4 Tee/t"e 84.72 29.00 N/A O.OOOE.00 0.00000000 0.00000000 5 Wekblel 83.80 32.87 N/A O.OOOE+00 0.00000000 0.00000000 6 Area Change 79.33 34.72 0.0 O.OOOE+00 0.00000000 0.00000000 X7 DHP-1A 77.58 35.47 0.0 O.OOEW00 N/A N/A 9 Area Change 79.60 36.98 0.0 0OOOE00 0.00000000 0.00000000 lO Area Change 84.40 34.98 0Q0 0OOOE+OO 0.000.0000 0.00000000 ll DH.HE-lA 81.50 36.19 0.0 O.OOOE+00 0.00000000 0.00000000 13 Area Chanme 78.60 37.40 0.0 0.OOOE+00 0.00000000 0.00000000 14 Branch 79.50 37.03 N/A O.OOOE+O 0.00000000 0.00000000 15 Tee".fe 82.50 29.01 N/A O.OO0E+00 0.00000000 0.OOOOOOO 16 TeeN~ve 86.50 33.89 WA O.OOOE+00 0.00000000 0.00000000 17 Tee/WNW 97.50 30.47 WA 0.000E+00 0.00000000 0.00000000 18 DHV-1 110.50 20.81 0.0 O.OOOE+00 0.00031698 40.00030568 19 Tee/Wve 110.50 20.81 N/A O.000E+o0 O .0000000 0.00000000 20 REACTOR 130.00 12.66 WA See Losses See Losses I Soe Losses 22 Tee/Wve 113.00 24.81 N/A See Losses See Losses See Losses 23 Teewhe 86.31 35.97 N/A 0.OOOE+00 0.00000000 0.00000000 24 Tee/Wve 84.23 15.75 WA 0.OOOE+0.0D00 0.00 00 0.00000000 25 0 Wetdolet 84.23 15.79 N/A O.OOOE+00 0.00000000 0.00000000 26 TeeaWe 84.23 15.54 N/A O.OOOE+00 0.00000000 0.00000000 27 Tee"lve 83.90 15.41 WA See Losses See Losses See Losses 28 Area Change 79.38 17.20 2992.4 3.657E01 0.27552959 0.26570833 29 DHP-18 77.58 16.94 2.992.41 O.DOOE+001 -358.6307846'71 -345.84735107 AFT Fathom 5.0 Output (8d 12) 3/31/2005

M90-0021, Rev. 13 (Attachment 25) Case 7CA' ECCS Train Failure- RB Sump Recire wt8' Train Eqt)

Jct Name Elevation PStatic In Vol. Flow Loss dH dP Stag. Total Inlet Thru Junction Factor (K) (feet) (psia) (ga/nin) (feet) (ft. H20 std.) 31 A 79.60 164.50 2,99. 5.016E-02 028708565 0.27685246 32 Area Chanoe 84.40 161.52 2,992.4 2.665E-01 0.61383716 0.59195685 33 DH.HE-18 81.50 1. 163.33 2,992.4 3.510E+01 920504328 8.87692833 35 Area Change 78.60 160.69 2,992.4 1.087E+00 0.28505234 0.27489161 36 Branch 79.501 15922 N/A See Losses See Losses See Losses 37 TeeWAye 84.50 157.06 N/A O.OOOE00 0.00000000 0.00000000 38 TeeWye 86.50 14251 NWASee Losses See Losses See Losses 39 Tee/ye 97.50 135.46 N/A O.OOOE+0O 0.00000000 0.00000000 40 Tee/Vye 120.80 17A7 N/A See Losses See Losses See Losses 42 RB SUMP 95.25 12.66 4,254.0 0.000E+00 0.00000000 0.00000000 43 DHV-42 85.54 16.54 0.0 0.000E00O 0.00000000 0.00000000 44 Weldolet 84.72 16.88 N/A! O.OOOE+000.00000000 0.000000 46 DHV-43 85.23 15.52 4,254.0 1.040E-01 0.16451528 0.15865113 47 Drop Une (HL-'E') 126.50 14.12 0.0 O.OOOE+O0 O.OWOOOoo 0.00000000 48 WELDOLET 115.00 18.93 0.0 O.OOOE+0 0.00 00000 0.00000000 X49 DHV4 106.00 22.69 0.0 O.OOOE+00 No Solution No Solution 50 Area Chanqe 105.60 No Soution 0.0 0.000E+00 No Solution No Solution 51 TeeWVy 103S5 No Solution No Solution 0.000E+00 No Soluton No Solution 52 Teetve 103.50 No Solution No SdulTon O.0OOE+00 No Solution No Solution 53 Tee/RV 76.25 32.54 N/A O.OOOE+.00.00000000 0.00000000 54 Teet/e 76.25 19.08 N/A O.00E+00 0.00000000 0.00000000 55 Tee"ve 103.50 No Solution No Solution O.OOOE+00 No Solution No Solution 56 TeeWvye 103.50 No Solution No Solution O.OOOE+00No Solution No Solution 57 'Tee' 103.50 No Solution 0.0 O.OOOE+00No Solution No Solution X58 OHV-9 103.50 No Solution 0.0 O.OOE+00 No Solution No Solution 59 Tee (Rn) 105.80 44.13 0.0 O.OOEt0O 0.00000000 0.00000000 60 OSV-1 76.25 32.54 0.0 O.OOOE+000.00000000 0.00000000 61 Tee" 78.25 17.94 N/A O.WOOE+00 0.00000000 0.00000000 X62 DHV-34 86.83 35.76 0.0 O.OE000 18.28333318 17.63162231 X63 DHV-35 86.31 35.97 0.0 O.002E+00 50.38686779 48.59082413 64 TeeNhe 78.25 31.70 N/A O.OOE200 0.00000000 0.00000000 65 Area Change 76.25 32.54 0.0 O.00OE+00 0.0000000 0.00000000 66 TeeA/ye 96.00 29.91 N/A O.OE00O 0.00000000 0.00000000 X67 MUW 58 96.00 31.92 0.0 O.000E+00 -244.BM614 *236M076616 68 Tee"h 96.00 134.15 WA O.OOOE+00 0.00000000 0.00000000 69 MAmn In Mt]tP M104.50 128.6 580.01 o.oooE+00I 0.00000000 0.00000000 L- ...- ~-.-.------..-- - J -.-- ,.______J .. (9of 12)

M90-0021, Rev. 13 (Attadument 25) Case 7 (A ECCS Train Failure. RS Sump Reclrc wEI` Train EqQ)

Jct Name Elevation PStatic In Vol. Flow LOss dH dP Stag. Total Inlet Thru Junction Factor (K) (feet) Opsda) (gaVlnin) (feet) (ft. H20 std.) 70 Area Change 76.25 19.04 1,32. 3.657E4-1 0.05708097 0.05504631 X71 1362 gpm from BSPs 78.00 No Solution 0.0 0.000E+00 No Solution No Solution X72 580 gpm to MUP's 104.50 26.38 0.0 0.000E+00 0.00000000 0.00000000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.000E+00 No Solution No Solution 74 1362 gpm from BSPs 78.00 215.47 1362.0 0.OOOEs00 0.0000000 0.00000000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.OO)E+00 No Solution No Solution 76 BSV.8 76.25 18.86 1,362.0 9.108E401 0.43466561 0.41917190 77 BSV-17 76.25 32.54 0.0 0.0OE+0 0.00000000 0.000W000 78 BSV-16 76.25 18.88 1,362.0 1.120E40I 0.05344970 0.05154448 1001 BWST (2) 122.25 14.70 0.0 0.WOE+00 0.00000000 0.00000000 X1002 MUV 73 96.00 31.93 0.0 0.000E+00 4.61240986 4.64087105 1004 DHV-21 83.80 No Solution 0.0 0.0000E+0 No Solution No Solution 1014 FO-27 81.20 33.03 0.0 0.000E+00 34.99657039 33.74911499 1016 DH1/ FT3 86.50 30.84 0.0 0.t1 00EW4.W103849 *0.00100147 X1017 DHV-8 99.20 29.76 0.0 0.00OE.00 No Soluton No Solution 1025 DHV-76 90.00 13.40 0.0 0.000E+00 0.00000000 0.00000W0 1026 DHV-32 83.90 15.40 2,892.0 1.040E-01 0.07318302 0.07057440 1032 325 gpm BWST recirc 113.00 24.79 325.0 0.0002.00 0.00000000 0.00000000 1036 FO-28 81.20 158.74 100.4 1.151E403 339.53079985 327.42819214 1038 FE2 / FT4 86.50 142.56 2,312.0 3.887E+00 5.34574288 5.15519333 X1039 DHV-7 99.20 No Solution 0.0 0.00E200 No Solution No Solution 1040 FromnCFTr1A 110.50 22.05 0.0 0.000.E00 0.00000000 0.00000000 1044 OHV-75 76.50 20.32 0.0 0.OOOE+00 0.00000000 0.00000000 X1051 DHV-40 100.50 No Soluton 0.0 0.000E+00 No Solution No Solution X1052 DHV-39 100.50 No Solution 0.0 0.000E+00 No Solution No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 0.000E+00 No Sofution No Solution 1056 FE-38 103.50 No Solution 0.0 o.O0E+00 No Solution No Solution 1062 DHV-33 86.83 28.12 0.0 0.000E+00 0.00W0000 0.00000000 1063 DHV-36 86.31 14.91 0.0 0.OOOE+00 0.00000000 0.00000000 1065 DHV-2 111.80 22.10 212.0 6.900E-01 1.63168570 1.57352412 1067 MUV 60 96.00 134.27 0.0 0.o0ooE+00 o.0o00000 0.00000000 1400 DHV-92 7950 37.03 0.0 o.oooE+00 0.00000000 0.00000000

X1401 _____ DHV91 133.00 14.68 0.0 0.0002+00 -33.5M88875 *32.38967896 1402 Area Change 133.00 28.70 0.0 00002+00 0.00000000 0.00000000 1403 Area Change 133.00 28.70 0.0 O.O0E+00 0.00000000 0.00000000 1404 Area Chance | 167.10 14.45 .O.OOOE+00 I O.QMooo l oo -°) 0.0 AFT Fathom 5.0 Output (10 of 12) 3/3112005

M90-0021, Rev. 13 (Attachrment 25) Case 7 (A' ECCS Train Failure- RB SunmReclrcwt8f Train Eqt)

Jct Name Elevation PStatic In Vol. Flow Loss dH dP Stag. Total Inlet Thru Junction Factor (K) (feel) (asia) (gaVmin) (feet) (ft. H20 sid.) 1405 TreeNve 167.10 14.45 N/A O.OOOE+.000.00000000 0.0000OOO0 1406 Area Change 167.10 14.45 0.0 O.0O00E40 0.00000000 0.00000000 1407 Pressurizer Spray Nozzle 166.50 14.70 0.0 O.OOOE+00 0.00000000 0.00000000 1408 RCV.13 167.10 14.45 0.0 0.00~O0Et 0.00000000 0.00000000 2002 MUV 72 96.00 29.91 0.0 O.OOOE00 0.00000000 0.00000000 2015 DHV-105 96.50 23.16 0.0 O.OOOE.00 0.00000000 O.OO00O 2016 OHV-1 1 96.00 29.91 0.0 O.OOOE+00 0.00000000 0.0000000O 2037 DHV-106 96.50 152.44 0.0 O.OOOE.00 0.00000000 0.00000000 2038 DHV-12 96.00 133.27 5800 1.300E401 0.43166637 0.41627958 2052 Dead End 103.50 No Solution 0.0 O.OOOE400 No Solution No Solution 3016 Area Chanoe 96.00 29.91 0.0 O.OOOE+00 0.00000000 0.00000000 3038 Area Change 96.00 133.09 580.0 1.482E-01 0.49225590 0.47470939 3215 From CFT1 a 110.50 20.81 0.0 O.O0E0OO 0.00000000 O.OOOOOO0 3216 DHV46 106.00 2824 2,312.0 1.040E-01 0.14301515 0.13791735 3217 DHV-5 106.00 22.69 0.0 O.OOOE00 0.00002778 *0.00002679 X3220 BSP-1A 77.33 32.09 0.0 O.OOOE+00 No Solution No Solution 3221 BSP-1B 77.33 17.94 1,362.0 O.OE000 -47633504931 -459.35604858 X3233 BSV.11 78.25 No Solution 0.0 O.OOOE00 No Solution No Solution X3235 BSV-12 78.25 No Solution 0.0 O.OOE+00 No Solution No Solution 3236 BSV-150 78.25 18.03 0.0 O.OE00 0.00000000 O.000OOO0 3237 BSV.151 78.25 31.70 0.0 0.OOOE00+0.00000000 O.OOOO O 3240 RB Sumrv Strainer 86.25 16.42 4254.0 1.167E+06 0.42268122 0.40761471 3241 Sump Exit 86.25 16.17 N/A See Losses See Losses See Losses 3242 DHV.110 102.50 24.15 0.0 O.OOOE.00 0.00384121 40.00370429 3243 DHV-111 102.50 133.01 2,312.0 1.794E.02 246.69346219 237.90W05493 3244 DHV-211 86.50 155.48 2,892.0 1.438E+01 30.93814890 29.83535576 3245 DHV.210 86.50 30.64 0.0 0.OOOE00 4.00384121 4.00370429

Junction Loss Table Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) J Dir. (tH20std.) _feq __ 1 P1 Out 0.000 0.000 0.000 P19 Out 4.285E-03 4.4432E3 0.5000 20 P1B In 0000 0.000 0.000 P37 In 0.7643 0.7926 1.O0 AFT Fathom 5.0 Output (lid 12) 3131/2005

M9040021, Rev. 13 (Attachment 25) Case 7 CA!ECCS Train Failure- RB Surnp Recirc wfB Train Eqt)

Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) U Dir. (ft. H20 std.) _jeet) _ P1 11 Out 0.000 0.000 0.000 22 P20 Out 0.000 0.000 0.000 Pi9 In 0.000 0.000 0.000 P66 Out 0.02016 0-02090 0.805 27 P25 Out 0.000 0.000 0.000 P1024 In 0.03696 0.03832 0.05U6 P1032 In 40.3463 40.3591 -1.218 36 P31 In 0.000 0.000 0.000 P32 Oul 02952 0.3061 1.038 P33 Oul 0.A50 0.4303 0.2000 33 P1034 In 0.000 0.000 0.000 P35 Out 0.03338 0.03482 0.02517 P50 Out 5.064 5.251 1.581 40 P4200 In 0.000 0.000 0.000 P37 Oul 0.000 0.000 0.000 P2035 In 1.675 1.737 0.7343 3241 P44 Out 0.000 0.000 0.000 P48 Out 02288 0.2373 0.1500 P4206 In 0.000 0.000 0.000

vsaned Flow Tabe Assigned Nane Elevation PStatic In Vol. Flow Loss dH dP Stag. Total Flow Inlel Thru Junction Factor (K) lleet) (psia) 5_gal/nfln) (feet) (ft. H20 std.) 69 580 gpm to MUPs 104.50 128.67 580.0 0.000E400 0.00000000 0.00000000 X71 1362 opm from BSPs 78.00 No Solution 0.0 0.000E400 No Solution No Solution X72 50Ogpm to MUP's 104.50 26.36 0.0 0.OOOE400 0.00000000 0.00000000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.OOOE+00 No Sdution No Soluton 74 1362 gpm from BSPs 78.00 215.47 1,362.0 0.0000E+0 0.00000000 0.0X000000 X75 Spared NaOH feed 7825 No Solution 0.0 0.000E+00 No Sotion No Solution 1032 325 gpm BWST redlrz 113.00 24.79 325.0 0.OOOE+00 0.00000000 0.00000

Reservoir Table (12 of12)

M90-0021, Rev. 13 (Attachmnen 25) Case 7CA ECCS Train Faiure- RB Sumr Recire wtB Train Eqt)

Reservoir Nane Elevation PStatic In Vol. Flow Loss dH dP Stag. Total Inlet Thru Junction Factor (K) (feet) Ifsla) (gaVrrinl Pet) lft. H20 std.) 1 BWST 13825 14.26 WA See Losses See Losses See Losses 20 REACTOR 130.00 12.66 WA See Losses See Losses See Losses 42 RBSUMP 95.25 12.66 4,2 0.0OOOE+000.00000000 0.0000000 1001 BWST (2) 122.25 14.70 0.0 0.OOOE+00 0.00000000 0.00000000

Screen Table Screen Narre Elevation PStatic In Vol. Flow Loss dH dP Stag. Total Inlet Thru Junction Factor (K) (feet) (psia) (gaVlmn) (feet) (tLH20 std.) 3240 RB Sunp Strainer 86525 16.42 4,254.0 1.167E+06 0.42268122 0.40761471 AFT Fa!hom 5.0 Output (I of 12) 3/3112005

M90-0021, Rev. 13 (Attachnment 26) Case 8(DHP-1A Failure - Remaining ECCS InRB Surrp Recirc Mode)

Title: M90-021, Rev. 13 (Attachrrnt 26) Case 8 (DHP-1A Failure - Remaining ECCS InRS Surp Redrc Mode) Analysis run on: 3131/2005 1:48:47 PM Application version: AFT Fathom Version 5.0 (2003.03.05) Input File: U:\My Documnts\WORKINGlRB Surrp\CalcsW90-0021r13iCase 8A-I PI inPggy-Back from Sump.FTH

Execution Timhe 3.10 seconds Total Number Of Head/Pressure Iterations= 934 Total Number Of Flow Iterations= 103 Total Number Of Temperature lterations- 0 Number Of Ppes= 133 Number Of Junctions= 125 Matrix Method= Gaussian Elimination

Pressure/Head Toierance= 0.0001 feet Flow Rate Toierance= 0.0001 gal/mrin Flow Relaxabon= (Aulcrnatic) Pressure Relaxatior- (Automatic)

Constant Fluid Property Model Fuid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Min Fluid Temperature Data= 50 deg. F Temnperature= 204.7 deg. F Density= 60.20271 Ibmtnt3 Viscosity= 0.29676 centipolse Vapor Pressure= 12.66674 psia Viscosity Model= Newtonian

Atmospheric Pressure- I atm Gravitational Acceleration= 1g Turbulent Flow Above Reynolds Nurnbers 4000 Laminar Flow Below Reynolds Nunnber= 2300 Total Inflow= 5,941 gal/rin Total Outilow= 5,941 gal/min Maximum Pressure Is216.9 psia at Junction 3220 Outlet Minimum Pressure Is8.966 psia at Junction 1051 Outlet

Purnp Sumr[1[ Jct Narne Vc. Mass OP OH Overall Speed Overal BEP %of NPSHA NPSHR Flow Flow Efliciency Power BEP

\ _ . t J.__-_.w *z-.(oalminl _1_ . .4~(Ibrmtsec) x a _.z.M....(fsidl _.....Jnfeetl 4_ (Percentlw .J(Percenl) . _.4_ (hpiz 4vfoal/mini (Percent) fleeli (ieet) X7 DHP-1A 0 0.01 N/A N1AI N/A 0.01 N/A N/WA NA N/A N/A 29 DHP-1B 2,9921 401.41 149.9 358.6J 80.29 tOW.0 32i5.9 2732 109.54 12.53 12.53 3220 BSP-1A 13621 182.71 199.1 476.31 74.63 100.0J 212.01 1,4731 92.48 15.66 12.79 AFT Fathom 5.0 Output (2of 12) 3/31/2005

M90-0021, Rev. 13 (Atlachment 26) Case 8 (DHP-IA Failure- Remaining ECCS inRB Sunr Recirc Mode)

Jct Name Vol. Mass DP DH Overall Speed Overall SEP %of NPSHA NPSHR Flow Flow Efficiency Power SEP (gaVrnmin)|(Wbmsec) psid)_ (eet) (Percent) (Peratt)(pn) (Percent) (feet) (feel) 3221 BSP-1B 1,362 182.7 199.1 476.3 74.63 100.0 212.0 1,473 92.48 13.08 12.79

Vve Summ___ Jct Name Valve Vol. Mass DP OH PInlet Cv K Valve State Type Flow Flow (gaaVrin) (brm/sec) (psidl (feet) (psla) 18 DHV-1 CHECK 0.0 0.00 40.00013341 *0.00031910 20.81 N/A 0.0000 Failed Closed 43 DHV-42 REGULAR 1,3620 182.69 0.00705048 0.01686419 16.43 15,935.7 0.1040 Open 46 DHV-43 REGULAR 4,254.0 570.601 0.06877961 0.16451525 15.51 15,935.7 0.1040 Open X49 OHV-4 REGULAR 0.0 0.00 No Solution No Solution 22.69 No Solutlon 0.0000 Closed By User X58 DHV-9 REGULAR 0.0 0.00 No Solution No Solution No Solution No SolutIon 0.0000 Closed By User 60 BSV-1 CHECK 1,362.0 182.69 0.18172255 0.43466561 19.95 3.138.9 0.9108 _ Open X62 _DHV34 REGULAR 0.0 0.00 N/A NIA 35.76 N/A 0.0000 Closed By User X63 DHV.35 REGULAR 0.0 0.00 N/A NIA 35.97 N/A 0.0000 Closed By User X67 MUV58 REGULAR 0.0 0.00 WIA N/A 31.92 N/A 0.0000 Closed ByUser 76 SSV-8 CHECK 1.362.0 182.69 0.18172255 0.43466561 18.86 3 0.9108 Open 77 BSV.17 REGULAR 1.362.0 182.69 0.02234595 0.05344970 19.97 8,951.2 0.1120 Open 78 BSV.16 REGULAR 1,362.0 182.69 0.02234595 0.05344970 18.88 8,9512 0.1120 Open X1002 MUV 73 REGULAR 0.0 0.00 N/A NIA 31.931 N/A 0.0000 Closed By User 1004 DHV-21 REGULAR 0.0 0.00 N/A N/A 17.17 N/A 0.0000 Ooen X1017 DHV-8 REGULAR 0.0 0.00 No Solution No Solution 29.77 No Solution 0.0000 Closed By User 1026 OHV-32 REGULAR 2,892.0 387.91 0.03059595 0.07318302 15.40 16,243.1 0.1040 Ooen X1039 OHV*7 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1051 OHV 40 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1052 DHV.39 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Cosed B User 1062 DHV-33 CHECK 0.0 0.00 WA N/A 15.79 N/A 0.0000 Open 1063 DHV-36 CHECK 0.0 0.00 WA NMA 14.90 N/A 0.0000 Open 1065 ODHV2 CHECK 2,312.0 310.11 0.68216S98 1.6316e570 22.10 2,750.1 0.6900 _ Opn 1067 MUV 60 CHECK 0.0 0.00 WA N/A 134.27 N/A 0.0000 O9pen 1400 DHV-92 REGULAR 0.0 0.00 N/A N/A 37.04 N/A 0.0000 Open X1401 DHV-91 REGULAR 0.0 0.00 N/A N/A 14.68 N/A 0.0000 Closed ByUser 2002 MUV 72 CHECK 0.0 0.00 N/A NIA 29.93 N/A 0.0000 Open 2016 DHV-11 REGULAR 0.0 0.00 WA N/A 29.93 N/A 0.0000 Open 2038 DHV-12 REGULAR 580.01 n.80 0.18046865 0.43166637 133.27 1,341.3 0.1300 Open 3216 DHV-6 REGULAR 2,312.01 310.11 0.05979097 0.14301515 28.24 92.1 0.1040 Open AFT Fathom 5.0 Output (3of 12) 3/31/2005

M900021, Rev. 13 (Attachrnent 26) Case 8(DHP-IA Failure - Remaining ECCS inRB Sump Recirc Mode)

Jct Name Valve Vol. Mass DP DH PIntel Cv K Valve State Type Flow Flow (adVmin) (Ibrn/sec) ) (feel) Jpsa) 3217 DHV-5 REGULAR 0.0 0.00 40.00001169 0.00002797 22.69 N/A 0.0000 __pe X3233 BSV-11 REGULAR 0.0 0.00 No Sduton No Solution No Solution No Solution 0.0000 Closed By User X3235 _BSV-12 REGULAR 0.0 0.00 No Soluton No Solution No Solution No Solution 0.0000 Closed By User 3236 BSV-150 CHECK 0.0 0.00 W/A N/A 18.02 N/A 0.0000 Open 3237 BSV-151 CHECK 0.0 0.00 N/A NWA 19.11 N/A 0.0000 Open 3242 DHV-110 FCV 0.0 0.00 .0.00161667 .0.00386695 24.15 N/A 0.0000 Failed Open DHV.111 FCV 2 103243 310.11 103.13288116 246.68548742 133.01 223.7 179.388 Open 3244 DHV-211 REGULAR 2,692.0 387.91 12.93444729 30.93814990 IS5.47 790.0 14.3789 Open 3245 DHV-210 REGULAR 0.0 0.00 N/A N/A 30.84 N/A 0.0000 Open

PMmOntUtI TAhbl Pipe Pipe Length Vol. Reynolds Velocity dP Static PStatic In PStatic dH Elevation K fUD ft/D +K Nominal Flow No. Friction Out Inlet

Size (feet) (gaVrmin) _ (feettsec) (ft. H20 sid.) (psia) (psla) (feet) (feel) 1 14 inch 25.14100 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 21.683 27.75 O.OOOE400 120.50 0.0000000 0.000000000 0.000000000 2_ 14 inch 29.47900 0.0 O.OOOE+00 0.000000 0.00000 0.000E,00 27.745 35.76 0.00E+OO 106.00 0.0000000 0.000000000 0.000000000 3 14 inch 17.16700 1362.0 1.056E+06 3.169094 0.01387 3.245E402 16.715 16.60 2.631 E41 84.72 1.4700000 0.215622991 1.685623020 4 14 Inch 35.93800 0.0 O.OOOE+00 0.000000 o.ooo0o O.OOE+00 16.781 17.17 0.0000E+0 84.72 0.0000000 0.000000000 0.000000000 5 14 inch 2.68200 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 17.168 19.02 O.OOOE.00 83.80 0.0000000 0.000000000 0.000000000 6 10inch 0.32300 0.0 O.OOOE+DO0.000000 O.0O0OO O.OOOE+00 19.017 19.77 O.OOOE+00 79.38 0.0000000 0.000000000 0.000000000 7 8inch 2.04200 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 37.845 37.00 O.OOOE+00 77.58 0.0000000 0.000000000 0.000000000 8 10 inch 63.70000 0.0 O.OOOE+00 0.000000 0.000 O.OOOE+00 37.002 35.00 O.OOOE+00 79.60 0.00000 0.000000000 0.000000000 9 18 Inch 2.90000 0.0 O.OO0E+00 0.000000 0.00000 O.OOOE+00 34.995 36.21 0.0002+00 84.40 0.0000000 0.000000000 0.000000000 10 18inch 2.90000 0.0 O.OOOE+00 0.000000 0.00 O.OOOE+00 36.208 37.42 O.OO0E+00 81.50 0.0000000 0.000000000 0.000000000 11 10 inch 8.90000 0.0 O.OOOE+00 0.000000 0.00000 .ODOE+00 37.420 37.04 O.OE0000 78.60 0.0000000 0.000000000 0.000000000 12 3=1nch 7.60000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 37.044 36.33 O.OOOE+00 79.50 0.0000000 0.000000000 0.000000000 13 10 Inch 3.00 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE+00 79.50 0.0000000 0.000000000 0.000000000 14 10 Inch 4.00000 0.0 O.OOOE00 0.000000 0.00000 O.OOOE00 32.513 30.84 O.OOE400 82.50 0.0000000 0.000000000 0.000000000 15 10 inch 14.40000 0.0 O.OOOE00 0.000000 0.00000 O.OOOE+0O 30.843 30.84 O.OOOE+00 86.50 0.0000000 0.000000000 0.000000000 16 10inch 21.00000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 24.156 22.69 O.OOOE.00 102.50 0.0000000 0.000000000 0.000000000 17 ~10inch17.70000 0.0 O.OOOE+00 0.000000 0.00000 O.0DO0.0 20.81 20.81 0.0002.00 110.50 0.0000000 0.000000000 0.000000000 18 14inch 37.20000 0.0 0OOOE+.00 O.0 0000 0.00000 00.000000000 19 14rinch 10.67700 325.0 2521E+05 0.756208 0.01612 1.33iE43 21.677 24.81 2.993E43 120.50 0.1810000 0.155632955 0.336832950 20g IA inrh 2iA130M n0n nnnn;:nn 0.n0Y00 A.0M0 n nmp.Lnn 2A481: 35; Q7 f Oo flpfl 1inn1300 0.0000 0.000000000 0.000000000 21 14,n.. 2.0000v ao 000w0 0.v000 0.vw--vv 0.www 3v.9vw 35wV.9 0.S-0v.VWT V86V.W1 0.00000 121 141Inch 12.00E00 0.0 IO.OOOE+OO 0.OO0w0O 0.00000 O.OOOEtOO 35.97 35.97 O.OOOE+OO88.311 0.0000000 0.00000000 O.OO=vOOO AFT Fathom 5.0 Output (4of 12) 3/31lD005

M900021, Rev. 13 (Attachment 26) Case 8 (DHP.IA Failure- Rerraining ECCS inR8 Sump Recirc Mode)

Pipe Pipe Length Vol. Reynolds Velocily I dP Static PStatic In P Stec dH Elevation K (110 fU/D +K Nominal Flow No. Friction out Inlet Size ffool fin~tImk, Ifeel/secl i ftR2OMtd tngaal (nfal (fpfei (QQ) 22 14 inch 268300 1,3620 1.056E+06 3.169094 0.01387 5.072E-03 15.747 15.71 8.798E402 84.23 0.5300000 0.033699337 0.563699308 23 14 Inch 7.08300 1,362zo 1.056E+D6 3.169094 0.1387 1.339E.02 15.752 15.75 1.38SE402 84.23 0.0000000 o.o8U964741 0.088964741 24 14 Inch 9.52100 2,892.0 2.243E+06 6.729089 0.01331 7.786E-02 15.523 15.40 6.366E-01 84.23 0.7900000 0.114737845 0.904737866 25 14 Inch 3.1 E80 2,sz4 2.321 Et06 6.962634 0.01329 2.787E.02 15.325 17.20 3.794E402 83.90 0.0120000 0.038365385 0.050365385 26 lo Inch o032300 2.992.4 3.069E+06 12.175026 0.01380 1.1a5E402 16.436 16.94 5.36E-01 79.38 0.2480000 0.005336345 0.253336341 27 8 inch 2.00000 2,992.4 3.853E+06 19.190696 0.01431 2.375E-01 165.445 16450 2.463E-01 77.5 0.0000000 .043039675 0.043039675 28 10 Inch 70.50000 2,992.4 3.069E+06 12.175026 0.01380 2.587Et00 165.809 161.52 5.461 E+00 79.60 1.2060000 1.164744051 2.370744022 29 18 inch 2.90000 2,992.4 1.783E+06 4.107969 0.01296 6.610O-03 162.116 163.33 6.65E503 84.40 0.0000000 0.026137729 0.026137729 30 18 inch 2.90000 2,924 1.723E+06 4.107969 0.01296 6.610E403 159.477 160.69 6.6sE403 81.50 0.0000000 0.026137729 0.026137729 31 10 inch 8.900 2090Z4 3.069E+06 12.175026 0.0o380 3266E-01 159.714 158.83 1.205E+00 78.60 0.3760000 0.147038604 0.523038592 32 3 inch 7.60000 100.4 3.362E+05 4.356031 0.01854 1 67.E01 159.546 158.74 2.33SE-01 79.50 0.2420000 0.551191691 0.73191689 33 10 inch 5.000001 2920 2.966E4.06 11.766644 0.01381 1.716E-01 158.717 156.55 1.779E-0l 79.50 0.0000000 0.082678682 0.0826786882 34 10 inch 5.000001 2,892 2.966E+06 11.766644 0.01381 1.7162-01 156.55 155.47 5.824E-01 84.5 0.1880000 0.082678682 0.270676676 35 10inch 13.00000 2,312.0 2.371 E+06 9.406806 0.01390 2.869E601 142.838 142.56 6.633E-01 86.50 0.266=00 0.216356379 0.482356382 36 10 Inch 2.100 2,312.0 2.371 E+06 9.406806 0.01390 4.635E -2 29.876 28.24 4.166E401 102.50 0.2680000 0.034949875 0.302949882 37 14 inch 72.10000 2,312.0 2.066E+06 7.141377 0.01365 7.850E-1 17.411 12.66 2.163E+00 120.80 1.7020000 1.027050426 2.729050448 38 14inch 5.55700 1,362O 1.056E+D6 3.169094 0.01387 1.05IE.02 16.596 20.13 3.181E02 84.75 0.1340000 0.069797694 0.203797697 39 14 inch 0.10000 1,362.0 1.056E+06 3.169094 0.01387 1.890E-04 20.135 20.13 6.439E-03 76.25 0.0400000 0.001256032 0.041256031 40 14inch 7.72900 062.0 l.056E+06 3.169094 0.01387 1.461 E-02 15.710 19.04 1.515E.02 64.23 0.0000000 0.097078705 0.097078705 41 14 Inch 0.10000 1,362.0 1.056E+06 3.169094 0.01387 I.890E-04 19.039 19.04 3.240E.04 76.25 0.0008200 0.001256032 0.002076032 42 6inch 49.600w 0.0 O.OOOE+C000.000000 0.00000 O.O0E000 27.745 31.93 O.COOE+00O106.00 o.oooo0oo 0.0000000oo 0.000000000 43 6 inch 39.60000 0.0 o.oooE+00 0.000000 o.oooo O.OOE+00 35.973 31.92 o.OOOE+00 86.31 O.OOOO 0.00000Oooo 0.000000000 44 14 inch 30.48000 1,362.0 1.067E+06 3.230233 0.01368 6.047E.02 16.165 16.43 8.120E-02 86.25 0.1140000 0.386726920 0.500726920 45 14 Inch 25.82300 1,362.0 1.056E+06 3.169094 0.01387 4.B82E.02 16.422 16.72 1.043E01 85.54 0.3440000 0.324345113 0.668345124 48 14 inch 6.50000 1,362.0 1.056E+.6 3.169094 0.01367 1.229E-02 16.721 16.72 1.274E202 84.72 0.0000000 0.081642072 0.081642072 47 4 inch 24.400001 0.0 O.OOE+000 0.000000 0.00000 O.OOOE+00 33.903 29.93 O.OOE+00 86.50 0.0000000 0.000000000 O.OOOO00 48 14 inch 47.04200 4,254.0 3.331E+06 10.089142 0.01314 8.624E-01 15.482 15.51 8.942E-01 86.25 o.o000000 0.565296566 0.565296566 49 14inch 41.79200 4254.0 3.300E+06 9.898183 0.01313 7.294E-01 15.469 15.18 1.741E+00 85.28 0.6470000 0.496785873 1.143785888 50 4lnch 19.40000 580.0 1.481 E.06 14.617404 0.01665 3.0846.00 139.844 133.27 6.2236.00 88.50 0.91I10000O0.962985119 1.873985133 52 12inch 35.10000 0.0 o.oooE+00 0.000000 0.00000 O.00OE+00 14.123 18.93 O.OoOE+00 126.50 O.OOoo00o 0.0000000W00.0000000 53 12 inch 31.70000 0.0 o.oooE+000 o.oo0oo 0.00000o o.oWE+00 18.931 2269 O.oo0E+00 115.00 O.OOOoo O.O00ooo0 0.000000000 54 12 inch 23.40000 0.0 O.OOOE+00 O.OOOO 0.00000, O.DOOE+00 No Solution No Solution o.WOE+00 106.00 0.00000oo0.000000OO 0.000000000 55. 14 Inch 2.10000 0.0 0.0WE+W000.000000 0.00000! O.W2E+00 No Solution No Solution O.OoE+00 105.60 0.0000000 0.000000000 0.000000000 56 14Inch 10.80000 0.0 o.OOOE+0000.000000www O.OOE00 No Solution No Solution O.0OE+00 103.50 0.000 0 o.0oooooo 0.000000000 57 14 Inch 1220000 0.0 O.0WE+W00 0.000000.Wo 0004 No Solution No Solution O.O0E+W00 103.50 o.0oooo0o 0.000000000 o.00000 aR filt-h A 7(1M An n nmr.nn nnnnnnnI n nrm I n rWoF±n NA qIt1An I NoqHSunn | -.- I ... -I --- , - .- 1--l..... n.OOOE+00 103.501 0.00000001 o.ooo0000000 0.000000000 - - I AFr Fathom 5.0 Output (5of 12) 3/31/2005

M90M0021, Rev. 13 (Attachment 26) Case 8 (DHPiPA Failure. Renraining ECCS inRB Surmp Recirc Mode)

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dH Elevation K IIJ.D + K Noninal Flow No. Friction out Inlet Size (feet) (galmin) (feel/sec) (ft. H20 std.) (psia) (psla) (feet) (feet) 5 Binch 2.70000 0.0 O.OOOE+00 0.000000 O.OOM0 O.OOE+00 30.484 29.77 o.OOOE+00 97.50 0.0000000 0.000000000 o.oOOOW 60 BInch 7.60000 0.0 O.OOOE+00 0.000000 0.00000 0.OOE.00 No Solution No Soution O.OOE+00 103.50 o.o0ooooo 0.000000000 o.ooo0ooo0o 61 8Inch 11 50000 0.0 O.OOOE+00 0.000000 o.oo000 O.O0OE+00 No Solution No Solution o.OOOE+oa 103.50 0.0000ooo0.000000000 o.o0o0oo0oo 62 8Inch 1.40000 0.0 O.OOOE+00 0.000000 o.oo00o o.OOoE.oo No Solution No Solution o.OOOEt00 103.50 0.0000000 0.000000000 0.00000000 63 8inch 156.00000i 0.0 O.OOE+00 0.000000a0.00000 O.OOOE+00 44.128 14.70 O.OOE+000 105.80 0.0000000 0.000000000 0.000000000 64 8Inch 10.4000 0 O.OOOE+0000 o.aooooo .000 O.OOE+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 66 1o Inch 10.00000 325.0 3295E+05 1292230 0.01590 4.709E-03 24.796 24.79 4.683E-03 113.00 0.0000000 0.188244792 0.188244792 67 8 Inch 10.00000 0.0 0oow00 o. o.000 0.00000wO.0OOE.00 No Solution No Solution O.OOOE400 103.50 0.0000000 0.000000000 0.000000000 68 2-1/2 inch 8.10000 0.0 O.OOOE00 0.000000 0.00000 O.0OOE+00 16.786 20.22 O.OOE+00 84.72 0.0000000 0.000000000 o.0000000o0 69 2.112 Inch 153000 0.0 o.o0oE+00 0.0000) 0.00000 O.OOE+00 15.812 13.40 O.OWE+00 84.23 0.0000ooo0.00000oo0o 0.000000000 70 2-.12 Inch 50-3M 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 29.029 23.18 0.OOOE+00 82.50 0.00000 0.000000000 .00ooooooo 71 2.U2 Inch 21 30000 0.0 O.OOE+00 0.000000 o.0o0oo O.OOOE+00 157.452 152.44 O.OOE000 84.50 o.0ooo0oo 0.000000 0.000000000 72 8Inch 1.00000 0.0 O.OOOE+00 o.00O0o o.o0000 0.OOE+00 No Solution No Solution O.0OE+00 103.50 0.0000000 0.000000000 0.000000000 74 6 inch 0o500 0.0 o.00oE+00 0.000000 o.0wo 0.00E+O 134.265 134.27 .OOOE.+00 96.00 O.OOO0O0O O.OOOO00 o.0oooooMO 75 6 Inch 14920000 580.0 9.82E+05 6.441043 0.01564 2.870E+00 133.996 128.67 4.2482+a00 96.00 1.9730444 4.616096410 6.589140805 76 lOinch 0.54200 1,382.0 1.397E+06 5.541552 0.01419 4.239E203 19.951 19.95 4.39ME-03 76.25 O.OOOW0 0.009210641 o.009210641 77 lOinch 0.75000 13.20 1.397E+06 5.541552 0.01419 5.866E-03 19.768 18.91 4.235E02 76.25 0.0760000 0.012745352 0.088745350 78 10 inch 31.39600 1138Z 1.397E+06 5.541552 0.01419 2.4552E01 18.914 19.01 6.798E-01 78.25 0.8910000 0.533537447 1.424537420 79 6inch 153.39999 0.0 O.OOOE+0C0.000 0.00000 0.ODOE+00 29.931 26.38 0.000E.00 96.00 O.OOOOO 0.900000000 o.o0ooooooo 80 6 inch 1.00000 1,362. 303.0E+06 15.125345 0.01523 1.0332-01 216.869 216.55 1.071E-01 77.33 0.0000000 0.030126828 0.030126828 81 loInch 0.10000 1362.0 13M7E+06 5.541552 0.01419 7.821 E04 18.881 18.88 8.110E404 76.25 0.0000000 0.001699380 0.001699380 82 10inch 0s4200 1.3620a 1.397E+06 5.541552 0.01419 4239E203 18.858 18.86 4.36E403 76.25 0.0000000 0.009210641 0.009210641 83 10 inch 0.7500 1362.0 1.397E+06 5.541552 0.01419 5.866E.03 18.675 17.82 3.567E202 76.25 0.0620000 0.012745352 0.074745351 84 10 Inch 31.93700 1 0362.01.397E+06 5.541552 0.01419 2.498E-01 17.824 17.94 6.479E201 78.25 0.8150000 0.542731101 1.357731098 8s 4inch 0.10000 0.0 O.OOE+00 0.000000 0.00000 O.OOOE+00 18.023 18.02 0.OOOE+00 78.25 0.0000000 0.00000000O 0.000000000 86 6lnch 1,00000 1,362.0 2.308E+06 15.125345 0.01523 1.033E201 215.793 215.47 1.071E-01 77.33 0.0000000 0.030126828 0.030126828 87 14 Inch 0.10000 0.0 O.OOOE+00 0000000 0.00000 O.OOE+00 14.904 15.78 o.00aE+00 86.31 O.OOOO 0.000000000 o.00oooo000 88 14 inch 1.80200 0.0 O.OOOE+OO O.0000W 0.00000 O.OE+00 14.904 14.90 O.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 89 14 Inch 010C00 0.0 O.OOOE+00 0.000000 0.000M O.OOOE+000 15.791 16.66 O.0OE+00 86.63 0.0000000 0.000000000 0.0000000oo 90 14 Inch 3.91700 0.0 00002E+00 0.000000 0.00000 0.0002+00 15.791 15.79 0.0002+00 86.83 0.0000000 0.000000000 0.000000000 91 AinchJ 0.10000 0.0 00002E+00 0.000000 0.00000 0.0002+00 19.113 19.11 0.00027+00 78.25 0.0000000 0.000000000 0.000000000 92 WOinch 0.10000 1,362.0 1.397E+06 5.541552 0.01419 7.821 E04 19.974 _19.97 8.110E404 7625 0.0000000 0.001699380 0.001699380 93 4 Inch 0.10000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 18.023 18.02 O.OOE+00 78.25 O.OOOOOO 0.0000000OO O.OO00M 94 4 Inch I 0.10000l 0.0C0.000E+00 I 0.000000 0.0000 O.OOE0020019.113 19.11 0.0002+00 78.25 0.0000000 O.OOOOOOOO0.000000000 X95 4inch I 0.100001 0.01 0.0002+00 I0.0000001 0.000001 0.0002+00 No Solution No Solutionr 0.0002+00 1 78.25 0.0000000 0.000000000I 0.000000000 X96 1 4 inch 0.10000 0.0 O.OOOE+001 0.00=1 0.0= 0.OOOE+00 No Solution No Sdlution O.OOOE+001 78.251 0.00000001 0.00000W) I 0.000000000 AFT Fathomn 5.0 Output (6of 12) Y3112005

M90-0021. Rev. 13 (Attachment 26) Case 8(DHP 1A Failure - Remaining ECCS inRB Surrp Recirc Mode)

* t - r 7- 7 Pipe pipe Length Vol. Reynolds Velocity l dP Static PStatic In P Static dH Elevation K fiD I fl.D K Norninal Flow No. Friction Out Intel 110011 Hwtmiss (ft. 120 std.} IMIlai (osiai 1fpptt If~p 1004 14 inch 0.50000 0.0 0.00E+oo O.00000 0.v 0.v000200 17.158 17.17 O.OoE+OE 83.80 o.0000000 0.00ooo0oo00.000000000 1012 3 Inch 20.20000 0.0 0.000O0 0.000000 0.00000 0.OOOE+OO 36.333 35.25 0.O00E+00 81.20 O.OOOOO oo0.000000000 0.000000000 1014 1inch 28.30000 0.0 O.OOOE+DO o.o00ooo o.00 OOOEO0.000.O 30.843 30.84 0.O00E+OO 86.50 0.0000000 0.000000000 0.000000000 1015 10 Inch 28.30000 0.0 O.OOOE+O 0.000000 0.00000 0.0O0E+OO 30.843 26.24 O0.OOE+00 86.50 0.0000000 0.000000000 0.000000000 1016 1Oinch 43.50000 0.0 0.0002.5O 0.000000 0.00000 .OOO0E+OO 22.693 20.81 0.OO0E+OO 106.00 0.0000000 0.000000000 0.000000000 1024 14Inch 1.25000 2,89o 2.243E+06 6.729089 0.01331 1.022E-02 15.366 15.36 1.0602 B.o 0.00000oo 0.015063785 0.015063786 1032 3 inch 19.60000 100.4 3.362E+05 4.356031 O.0l854 4.042E.01 16.788 115.37 7.0491.01 81.20 O.9690000 1.421494406 2.3904943M8 1034 loinch 0.71000 2,892.0 2.966E+06 11.766644 0.01381: 2.436E-02 142.53 142.53 2.526E402 86.50 o.o00ooo0 0.01`1740373 0.011740373 1035 I Inch 26.10000 2,312.0 2.371 E+06 9.406806 0.013901 5.760E.01 140.326 135.14 1.405E+00 86.50 0.5870000 0.434377045 1.021377057 1036 10inch l17.80000 2,312.0 2.715E+06 12.335635 0.01417 5.222E+00 27.765 22.10 7.756E+.0 106.00 0.99000oo 2.290027617 3.280027626 1042 6inch 0.50000 0.0 O.OOOE+OO 0.000000 0.00000 O.OOOE+00 29.931 29.93 O.OO0E+O. 96.00 0.0000000 0.000000000 0.000000000 1047 4 inch 0.10000 0.0 o.o00E+o0 0.000000 0.00000 0.OOOE+OO 29.931 29.93 0.OO0E+OO 96.00 0.0000000 o.ooooo00oo 0.000000000 1050 4inch 0.10000 580.0 1.481 E.06 14.617404 0.01665 1 .582.2 133.090 133.08 1.648e42 96.00 0.0000000 0.00496384 0.004963841 1057 14inch 68.10000 0.0 00002E+00 0.000000 0.00000 0.O000+00 10.062 20.20 0.0002.00 100.50 0.0000000 0.000000000 0.000000000 1058 14 inch 59.50000 0.0 O.00E+40O 0.000000 o.ooo0o 0.OOOE+0W 8.966 19.10 O.OOOE+OO 100.50 0.0000000o o.oooooooo 0.000000000 1059 8 Inch 4.30000 0.0 OOOE00200 0.000000 0.00000 0.O0OE+CC No Solution No Solution 0.OO0E+OO 99.20 o.oo0oooo 0.00000oooo 0.000000000 1062 8 Inch 6.00000 0.0 0.0002.00 0.0000DO 0.00000 0.OO0E+00 45.090 44.13 O.2OOE+00 103.50 0.000oooo 0.000000000 0.000000000 1064 8 inch 26.20000 0.0 0.0002.00 0.000000 0.00000 0.O0002O0No Solution No Solution 0.0002.00O 103.5 0.0000000 0.000000000 0.000000000 1074 6 inch 0.50000 0.0 O.OE+200 0.oooo0o 0.00000o 0.OE+W20 134.265 134.27 O.OO0E+OO 96.00 0.000ooo0 0.000000000 0.000000000 1075 6 inch 0.10000 580.0 9.828E+05 6.441043 0.01564 1.924E203 133.996 134.00 1.995E-03 96.00 o.o00oooo 0.003093899 0.003093899 1111 None 7.30000 0.0 O.OO0E+OO 0.000000 0.00000 0.OOE+02 12.660 14.12 0.OO0E+OO 130.00 0.0000000 0.000000000 0.000000000 1400 2Inch 0.80000 0.0 0.0E02 0.000000 0.00000 O.OOOE+00 37.044 37.04 0.OO0002O 79.50 o.oo0oooo o.oo0ooo0oo 0.000000000 1401 2 inch 126.10000 0.0 o.oooE+c0 0.000000 o.ooo0o 0.000E+00 37.044 14.68 0.OO0E+OO 79.50 0.0000000 0.000000000 0.000000000 1402 2 inch 0.78000 0.0 O.OOOE+OO0.000000 0.00000o 0.OXE+00 28.701 28.70 0.OO0E+OO 133.00 0.0000000 0.000000000 0.000000000 1403 2-.12 inch 3.50000 0.0 O.OOOE200 0.000000 0o.o00 o.O00E+0 28.701 28.70 0.OE2OO 133.00 0.0000000S0.000000000 0.000000000 1404 2 inch 181i.30000 0.0 0.0002.00 0.000000 0.00000 0.000E.00~ 28.701 14.45 0.O000+00 133.00 0.0000000' 0.000000000 0.000000000 1405 1 112Inch 0.33000 0.0 0.O0002.00.000000 0.00000 0.0002.O 14.445 14.45 0.O000+00 167.10 0.0000000 0.O0000000 0.00000000 1406 2-1l2 Inch 3.1iOOO 0.0 0.0002+00 0.000000 0.00000 0.000E+00 14.445 14.45 0.O0E+OO 167.10 0.0000000 0.000000000 0.000000000 1407 41inch 1.50000 0.0 O.OO0E+00 0.00000o o.ooo0o 0.0000E+0 14.445 14.70 O.0OOEOO 167.10 0.0000000 O.00W000000 0.000000000 1 0 4In h 7.5000 0.0 0.O0002.0 0.000000 0.00000 0.0002.00 14.445 14.45 0.O000+00 167.10 0.0000000 0.000000000 0.000000000 2036 10 inch 9.00000 2,312.0 2.71 SE406 12.335635 0.01417 3.990E.01 21.415 17.48 4.137E01 111.80 0.0000000 0.174959661 0.174959661 2042 6inch 0.50000 0. 00.000.0 0C.00000 0.000 0.000.00 29.931 29.93 0.OOE+OO 96.00 0.0000000 0.000000000 0.00000000 2047 6 Inch 0.10000 0.0 0.000.0E+ 0.000000 000000 O.OO0E+0O 29.931 29.93 0.OO0E0OO 96.00 0.0000000 0.000000000 0.000000000 2064 8 inch 2.70000 0.0 O00E+00 0.W0000000.00000 0.000E+OO 135.004 135.71 0.O00E+OO 99.20 0.0000000 0.000000000 0.00COCO000 4200 14 inchl 10.30000 0.0 0.0002.00 0.000000 0.00000 0.O000+00 22.048 17.74 0.O0002OO 110.50 0.0000000 0.00000 .000000000 4 AIW2 IA t-a InAnVYon An n nt Ml Iwn nivnN vnv n inVnn n nnnFc0n on A19 I . -NI I IVJJUVV'. I-J.- IL - -. V j . 20.811 0.000E+OO 0os510.00000001 0.0000000001 O.0Ooo0o0oo - L. AFT Fathom 5.0 OuWput (7o 12) 3/31/2005

M90-0021, Rev. 13 (Attachment 26) Case 8 (DHP-1A Failte -Remaining ECCS InRB Sump Recire Mode)

F r r 1 r - Pipe Length Vol. Reynolds f dP Static P Static In P Static dH Elevation K fUD fUD +K Pipe Veoity Nominal Flo No. Frkcton Out Inlet Size(test)(feefl I ~oal/ml nl (faet/seac Of-t H20H 0 std t I (ned:11 Upetl (feet 4205 None 0.01000 58616.0 9.619E+04 0.006373 0.01816 2.211E-12 17.023 16.51 2.292E.12 85.01 0.0000000 0.000003632 O.00003632 4206 None. 0.01000~ 5,1. 9.619E404J 0.0063731 0.01816 4.115E.06J 16.243 16.24 4.26BE.06 88.25J 0.0000000k 0.000003632 0.000003632 4207 10 inch 4.00000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 26.245 24.15 O.OOE+00 97.50 0.0000000 0.000000000 0.000000000 4208 10 inch 4.30000 2,312.0 2.371E+06 9.406806 0.01390 9.490E-02 135.140 133.01 9.941E-02 97.50 0.0000000 0.071564038 0.071564036

UlJun Teble Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Total Inlet Thru Junction _ (feel) (psla) (ganlMn) (feet) (t H20 stW.) 1 8WST 138.25 1426 WA See Losses See Losses See Losses 2 TeeNIv 106.00 27.75 N/A 0.00000 0.00000000 0.0000000 3 Tee/vne 84.75 16.63 N/A 0.00000 0.00000000 0.00000000 4 TeeN8ye 84.72 16.75 N/A 0.00000 0.00000000 0.00000000 5 Weldolet 63.80 3525 NMA 0.00000 0.00000000 0,00000000 6 Area Change 79.38 19.02 0.0 0.00000 0.00000000 0.0000000 X7 DHP-lA 77.58 19.77 0.0 0.00000 N/A N/A 9 Area Change 79.60 37.00 0.0 0.00000 0.00000000 0.00000000 10 Area Change 84.40 35.00 0.0 0.00000 0.00000000 0.00000000 11 DH.HE-1 A 81.50 3621 0.0 0.00000 0.00000000 0.00000000 13 Area Chane 78.60 37A2 0.0 0.00000 0.00000000 0.00000000 14 Branch 79.50 37.04 N/A 0.00000 0.00000000 0.00000000 15 TeeAli 82.50 29.03 N/A 0.00000 0.0000000Q 0.00000000 16 Tee/a 85.50 33.90 N/A 0.00000 0.00000000 0.00000000 17 Tee"/We 97.50 30.481 N/A 0.00000 0.00000000 0.00000000 18 DH0-i 110.50 20.81 0.0 000000 *0.00031910 *0.000M0773 19 Tee/Wye 110.50 20.81 N/A 0.00000 0.00000000 0.00000000 20 REACTOR 130.00 12.66 N/A See Losses See Losses See Losses 22 TeeM/y 113.00 24.81 N/A See Losses See Losses See Losses 23 Tee"ye 86.31 35.97 N/A 0.00000 0.000DOOO 0.OOOOOOOQ 24 TeeJhre 84.23 15.75 N/A 0.00000 0.OO0OOOO0.00000000 25 0 Weldolet 84.23 15.78 N/A 0.00000 0.00000000 0.00000000 26 TeeV/ye 84.23 15.53 N/A 0.00000 Q00000000 0.00000000 27 TeWvye 83.90 15.40 N/A See Losses See Losses See Losses 28 Area Change 79.38 17.20 2,992.4 0.36573 0.27552959 0.26570833 29 DHP-13 77.58 16.94 2,992.4 0.00000 -58.63078467 -345.84735107 (6of 12)

M90-0021, Rev. 13 (Attachment 26) Case 8(DHP-iA Failure - Rerraining ECCS inRB Sump Recirc Mode)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Total Inlet Thru Junction (feet) (psia) (gaVrnin) (feel) (ft. H20 std.) 31 Area Chang 79.60 164.50 2992.4 0.05016 0.28708565 0.27685246 32 Area Chance 84.40 161.52 2992.4 0.2647 0.61383716 0.59199685 33 DH.HE-IB 81.50 163.33 292.41 35.10000 9.20504328 8.87692833 35 Area Change 78.60 160.69 2992.4 1.08694 50s234 0.2748e161 36 Branch 79.50 159.22 NIA See Lesses See Losses See Losses 37 TeelWNve 64.50 157.05 N/A O.COOOt O.OOOOOOO 0.OOOOO 38 Teeole 86.50 142.50 NWA See Losses See Losses See Losses 39 TeetWye 97.50 135.46 N/A 0.00000 0.000000O 0.00000000 40 TeeM"e 120.80 17.47 WA See Losses See Losses See Losses 42 RB SUMP 95.45 12.66 561600 O.OOOOC0.00000000 0.00000000 43 DHV-42 85.54 16.43 1.362.0 0.10400 0.01686419 0.01626306 44 Weldolet 84.72 16.76 N/A 0.00000 0.00000000 0.00000000 46 DHV-43 85.28 15.51 4,254.0 0.104W 0.16451525 0.15865108 47 Drop Une (HL-B') 126.50 14.12 0.0 0.00000 0.000 00 0.00000000 48 WELDOLET 115.00 16.93 0.0 o.0oooo 0.00000000 0.00000000 X49 DHV-4 106.00 22.69 0.0 0.00000 No Solution No Solution 50 Area Change 105.60 No Solution 0.0 O.0OOOONo Solution No Solution 51 Tee~y 103.50 No Solution No Solution 0.00000 No Solution No Solution 52 TeefYte 103.50 No Solution No Solution 0.00000 No Solution No Solution 53 Tee_1ye 76.25 20.17 NIA 0.00000 0.00000000 0.00000000 54 Tee&Wye 76.25 19.08 WA 0.00000 0.00000000 0.00000000 55 Te&Wye 103.50 No Solutin No Solution 0.00000 No Solution No Solution 56 Tee/Wye 103.50 No Solution No Solution 0.00000 No Solution No Solution 57 'Tee 103.50 No Solution 0.0 0.00000 No Solution No Solution X58 DHV-9 103.50' No Solution 0.0 0.00000 No Solution No Solution 59 Tee (Rn) 105.80 44.13 0.0 0.00000 o.0oo00000 O.0OOOOOOO 60 BSV-I 76.25 1995 1J362.0 0.91081 0.43466561 0.41917190 61 TeeNWye 78.25 17.93 N/A 0.00000 0.00000000 0.00000000 X62 DHV-34 86.83 35.76 0.0 0.00000 47.76542800 46.06282425 X63 DHV-35 86.31 35.97 0.0 0.00000 50.39484712 48.59851837 64 TeeAYe 78.25 19.02 NIA 0.00000 0.00000000 0.00000000 65 Area Change 76.25 20.13 1.362.0 0.36573 0.0.05706W97 0.05504631 66 TeelWye 96.00 29.93 N/A 0.00000 O.OO0D0OOO0.00000000 X67 MUV 56 96.00 31.92 0.0 0.00000 -244.79468313 *236.06895447 68 Teefte 96.00 134.15 NIA 0.00000 0.00000000 0.0000000000000 500 0000 oooool 10CSO104.50 128.67:26 58.0 0.00000 o.OOOO=o to MUP's I o.ooooDooo I - no - 59Oa580 toNU~scrn ------

s

- (9 0112)

M90-021, Rev. 13 (Attachment 26) Case 8(DHP.IA Failure Rermining ECCS inRB Sump Recirc Mode)

Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Tctal Inlet Thru JunCtion (feet) (psla) (gaVlnin) (feet) (ft. H20 std.) 70 Area Change 76.25 19.04 1,362.0 0.36573 0.05708097 0.05504631 71 1362 gprn from BSPs 78.00 216.55 1362O 0.00000 0.00000000 0.00000000 X72 580 gpm to MUP's 104.50 26.38 0.0 0.00000 0.00000000 0.00000OO0 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1362 gpm from BSPs 78.00 215.47 1362.0 0.00000 0.00000000 0.000000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 76 BSV-8 7625 18.66 1,362.0 0.91081 0.43466561 0.41917190 77 BSV*17 76.25 19.97 1,362.0 0.11200 0.05344970 0.05154448 78 BSV-16 76.25 18.88 1,362.0 0.11200 0.05344970 0.05154448 1001 BWST (2) 12225 14.70 0.0 o.o0o0o o.o0oooo00 O.0OOO0OO X1002 MUV73 96.00 31.93 0.0 0.00000 4.77113714 4.60106945 1004 DHVW21 83.80 17.17 0.0 0.00000 0.00000000 0.00000000 1014 FO-27 8120 36.33 0.0 0.00000 0.00000000 0.OOOOOO 1016 DH1/ FT3 86.50 30.84 0.0 0.00000 -0.00104545 40.0010C818 X1017 DHV-8 99.20 29.77 0.0 0.00000 No Solution No Soluion 1025 DHVW76 90.00 13.40 0.0 0.00000 0.00000000 0.0000oo00 1026 DHV-32 83.90 15.40 2,892.0 0.10400 0.07318302 0.07057440 1032 325 cpm BWST recirc 113.00 24.79 325.0 0.00000 0.000000o0 0.00000000 1036 FO-28 81.20 158.74 100.4 1.151.41785 339.53079985 327.42819214 1038 FE2 / FT4 86.50 142.56 2.312.0 3.88740 5.34574288 5.15519333 X1039 DHV-7 9920 No Solution 0.0 0.00000 No Solution No Solution 1040 From CFT-1A 110.50 22.05 0.0 0.0000 0.00000000 0.00000000 1044 DHV-75 76.50 20.22 0.0 o.0o000 0.00000000 0.00000000 X1051 DHV40 100.50 No Solution 0.0 0.00000 No Solution No Solution X1052 DHV-39 100.50 No Solution 0.0 0.00000 No Solution No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 0.00000 No Solution No Solution 1056 FE-38 103.50 No Solution 0.0 0.00000 No Solution No Solution 1062 DHV-33 86.83 15.79 0.0 0.00000 0.00000000 0.00000000 1063. OHV-36 86.31 14.90 0.0 0.00000 o.o0OOOO0 0.00000000 1065 DHV-2 111.80 22.10 2312.01 0.69000 1.63168570 1.57352412 1067 MUv 60 96.00 134.27 0.0 0.03000 o.oo0oo0o0 0.00000000 1400 DHV-92 79.50 37.04 0.0 o.ao 0.00000000 0.00000000 X1401 DWV-91 133.00 14.68 0.0 0.00000 -33.54545492 -32.34972382 1402 Area Change 133.00 28.70 0.0 0.00000 0.00000000 0.00000000 1403 Area Change 133.00 28.70 0.0 o.00ooo 0.00000000 0.00000000 1404 Area Change 167.101 14.45 0.01 0.00000 0.00000000 0.00000000 AFT Fatrom 5.0 Out (10 of 12) 731t20O5

M90-0021, Rev. 13 (Attachment 26) Case 8(DHP.1A Failure. Remaining ECCS inRB Sump Recdrc Mode)

Jot Name Elevalion PStatic In Vod.Flow Loss Factor (K) dH dP Stag. Total Inlet Thru Junction (feet) (psia) Jga~min) (feet) (ft. H20 std.) 1405 Tee/ Ne 167.10 14.45 N/A 0.00000 0.00000000 0.00000000 1406 Area Change 167.10 _-14.45 0.0 0.00000 0.00000000 0.00000000 1407 Pressurizer Spray Nozzle 166.50 14.70 0.0 0.00000 0.00000000 0.00000000 1408 RCV.13 167.10 14.45 0.0 0.00000 O.OOO00000 0.00000000 2002 MUV 72 96.00 29.93 0.0 0.00000 0.00000000 0.00000000 2015 DHV-105 96.50 23.18 0.0 0.00000 0.00000000 O.OOOOOOOO 2016 DHY-11 96.00 29.93 0.0 0.00000 0.00000000 0.00000000 2037 DHVY106 96.50 152.44 0.0 0.00000 0.00000000 0.00000 2038 DHW-12 96.00 133.27 580.0 0.13000 0.43166637 0.41627958 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution _ No Solution 3016 Area Change 96.00 29.93 0.0 0.00000 0.00000000 O.0 OOOO 3038 Area Change 96.00 133.08 580.0 0.14825 0.49225590 0.47470939 3215 From CFT-18 110.50 20.81 0.0 0.00000 0.00000000 0.00000000 3216 DHVY6 106.00 28.24 2312.0 0.10400 0.14301515 0.13791735 3217 DHV-5 106.00 22.69 0.0 0.00000 40.00002797 *0.00002697 3220 BSP-1A 77.33 19.01 l 362.0 0.00000 *476.33504931 459.35604858 3221 BSP-18 77.33 17.94 1.362.0 0.00000 *476.33504931 459.35604858 X3233 BSV-11 78.25 No Solution 0.0 0.00000 No Solution No Soldton X3235 BSV-12 78.25 No Solution 0.0 0.00000 No Solution No Soluilon 3236 BSV-150 78.25 18.02 0.0 0.00000 0.00000000 0.00000000 3237 BSV-151 78.25 19.11 0.0 0.00000 0.00000000 0.00000000 3240 RB Surnp Strainer 86.25 16.51 5,616.0 999,312.31250 0.63065857 0.60817868 3241 Surp Exit 86.25 16.11 N/A See Losses See Losses See Losses 3242 DHV-110 102.50 24.15 0.0 0.00000 40.00386695 40.00372911'. 3243 DHV-111 102.50 133.01 2312.0 179.38863 246.68548742 237.892364501 3244 DHV*21 i 88.50 155.47 .892.02 14.37887 30.93814890 29.83535576 3245 DHVY2101 86.50 30.841 0.0 0.00000 .0.0036695 .0.00372911

Junction Loss Tablee Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) # Dir. (ft. H20 sid.) (feet) 1 P1 Out 0.000 0.000 0000 Pi9 OLt 4.285E.03 4.443E.03 05000 20 P18 In 0.000 0.000 0000 P37 In 0.7643 0.7926 1.0001 AFT Fathom 5.0 Ouut (11of 12) 3J31/2005

M90-0021, Rey. 13 (Attachnet 26) Case B(DHP-1A Failure- Rem3ining ECCS inRB Surnp Recirc Mode)

Jct Pipe Pipe dP Stag. Total dM Loss Factor (K) e Dir. (t H20 std.) (feel) P1111 Out 0.000 0.000 0.000 22 P20 Out 0.000 0.000 0.000 Pi9 In 0.000 0.000 0.000 P66 Out 0.02016 0.02090 0.3055 27 P25 Out 0000 0.000 00000 P1024 In 0.03696 0.03832 0.05446 P1032 In *0.34i3 *0.3591 *1.218 36 P31 In 0.000 0.000 0.000 P32 Out 0.2952 0.3061 1.038 P33 Out 0.4150 0.4303 0.2000 33 P1034 in 0.000 0000 Q00.0 P35 Out 0.03338 0.03462 0.02517 P50 Out 5.064 5251 1.581 40 P4200 In 0.000 0.000 0.000 P37 Out 0000 0.000 Q000 P203i In 1.675 1.737 0.7343 3241 P44 Oul 0.023481 0.02432 0.1500 P43 Outj 0.2283 0.2373 0.1500 P4206 In 0.000 0.000 0.000

Assianed Flow Table Assigned Name Elevaton PStatic In Vol. Flow Loss Factor (K) dHi dP Stag. Total Flow Inlet Thru Junction (feet) (psia) (gaVrin) (feet) (ft. H20 std.) 69 580 gpm to MUP s 1014.50 128.67 580.0 0.00000 0.00000000 0.00000000 7? 1362 gpm from BSPs 78.00 216.55 _ 1362.0 0.00000 0.00000000 0.00000000 X72 Cornlto MUP's 104.50 26.38 0.0 0.00000 0.00000000 0.00000000 X73 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No SoluJon No Solution 74 1362 gpm from BSPs 78.00 215.47 1,362.0 0.00000 0.0000000 0.00000000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 1032 325 ppm BWST recire 113.00 24.79 325.0 0.00000 o.00000000 0.00000000

Reservoir Table AFT Fathom 5.0 Outflput (12of 12) 3/3132OO5

M90-0021, Rev. 13 (Attachment 26) Case 8 (DHP-1A Failure- Remaining ECCS InRB Sump Recirc Mode)

Reservoir Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Total Inlet Thru Junction (feet) (psia) (galrin) (fee ft. H20 sid.) 1 BWST 13825 14.26 WA See Losses See Losses See Losses 20 REACTOR 130.00 12.66 NA SeeLosses SeeLosses See Losses 42 ARBSUMP 95.45 12.66 _ 5616.0 0.00000 o.00000000 0.00000000 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000000 0.00000000 AFT Fathom 5.0 Output (I of 12) 3/31/2005

M930021, Rev. 13 (Attachment 27) Case 9(MUP-iA Falls, Remianing ECCS InRecirc Mode))

Title: M90-0021, Rev. 13 (Attachment 27) Case 9 (MUP-IA Fails, Remiaing ECCS InRecirc Mode)) Analysis run orn3/31/2005 1:56:38 PM Application version: AFT Fathom Version 5.0 (2003.03.05) Input Flte: U:UMy Documents\WORKINGnS Sump\CalcsWM90-0021rl3\Case 9A - MUP-1A Failure to Starn.FTH

Executon Tlme= 1.09 seconds Total Number Of Head/Pressure Iteraffons- 936 Total Number Of Flow lterations= 101 Total Number Of Temperature lteratlonsm 0 NumberOf Pipes* 133 Number O Junctions= 125 Matrix Method= Gaussian Eliminarimn

Pressure/Head Tolerance= 0.0001 feet Flow Rate Tolerance= 0.0001 galmin Flow Relaxation= (Automatic) Pressure Relax3tion= (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Data= 300 deg. F Min Fluid Temperature Data= 50 deg. F Temperature= 204.7 deg. F Densilyt 60.20271 lbrnlt3 Viscosity= 0.29676 oentipoise Vapor Pressure= 12.66674 psla Viscosity Model= Newtonlan

Atrmospheric Pressure= I atm Gravitational Accelerationr= 1g Turbulent Flow Above Reynolds Number= 4000 Laminar Flow Below Reynolds Number= 2300 Total lnflow= 8,253 gaVmin Total Outflow- 8,253 gallmin Maximum Pressure Is216.3 psla at Juncton 3220 Outlet Minimum Pressure Is8.967 psla at Junction 1051 Outlet

Puma Suwmnrv Jot Name Vol. Mass DP OH Overall Speed Overal BEP %of NPSHA NPSHR Flow Flow Efficiency Power BEP (galmin) (ibmnsec) (psd (feel) (Percent) (Percent) (hp) (gaVrrmin)(Percent) (feet) (feet) 7 DHP-1A 2,418 324.3 162.9 389.6 80.01 100.0 287.1 2732 E8.50 14.41 9.368 29 DHP-1B 2,992 401.4 149.9 358.6 80.29, 100.0 325.91 2732 109.54 12.53 12.528 1 3220 1 BSP-1Aj 1,36-:i2 18271 199.1 47Ei.3 74.63! 100.0 212.0 1.473 92.48 14.201 12.785i - AFT Fathom 5.0 Output (2Cf 12) /31/2005

M90-0021, Rev. 13 (Attachment 27) Case 9 (MUP-1A Fails, Rernianing ECCS In Recirc Mode))

JcI Name Vol. Mass DP DH Overall Speed Overall BEP %of NPSHA NPSHR Flow Fow Efficiency Power SEP (galrin) Ibmrsec) (psid eeL (PePerce Perent) gamn) (Percent) (feet _J(fel) 3221 BSP-1B 1,362 182.7 199.1 476.3 74.63 100.0 212.0 1,473 92.48 13.08 12.785

Valve _Sumar_ Jct Name Valve Vot. Mass DP OH P Inlet Cv K Valve State Type Flow Flow (ga Vnin) (bbm/sec) (psid) (feet) (psla) 18 DHV.1 CHECK 2,312.0 310.11 0.68217 1.63169 22.42 2,750.1 0.6900 Open 43 DHV42 REGULAR 3,674.0 492.80 0.05130 0.12271 15.73 15,935.7 0.1040 Open 46 DHV-43 REGULAR 4,254.0 570.60 0.06878 0.16452 15.51 15,935.7 0.1040 open X49 1HV-4 REGULAR 0.0 0.00 No Solution No Solution 22.69 No Solution 0.0000 Closed By User X58 OHV-9 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 60 BSV.1 CHECK 1.3f2.0 182.69 0.18172 0.43467 19.34 3.13sa9 0.9108 *p2 n X62 DHV-34 REGULAR 0.0 0.00 N/A N/A 35.76 N/A 0.0000 Closed By User X63 DHV.35 REGULAR 0.0 0.00 N/A N/A 35.97 N/A 0.0000 Closed By User X67 MUV 58 REGULAR 0.0 0.00 N/A N/A 31.92 WA 0.0000 Closed By User 76 BSV.8 CHECK 1,362D0 182.69 0.18172 0.43467 18.86 3,138.9 0.9108 Open 77 BSV-17 REGULAR 1,362.0 182.69 0.02235 0.05345 19.36 8,951.2 0.1120 Open 78 BSV-16 REGULAR t,6.0 182.69 0.02235 0.05345 18.88 9,951.2 0.1120 open X1002 MUV 73 REGULAR 0.0 0.00 N/A N/A 31.93 N/A 0.0000 Closed By User 1004 OHV-21 REGULAR 2,312.0 310.11 0.01955 0.04677 16.19 16,243.1 0.1040 Open X1017 DHV-8 REGULAR 0.0 0.00 No Solution No SolutIon 155.95 No Solution 0.0000 Closed By User 1026 ODV-32 REGULAR 2,892.0 387.91 0.03060 0.07318 15.40 16,243.1 0.1040 Open X1039 OHV-7 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed BY User X105t DHV.40 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution o.0o0 Closed By User X1K52 DHV39 REGULAR 0.0 0.00 No Solution No Solut~on No Solution No Soltikon 0.0000 Closed By User 1062 DHV.33 CHECK 0.0 0.00 N/A N/A 15.18 N/A 0.0000 open 1063 DWV-36 CHECK 0.0 0.00 N/A N/A 14.90 N/A 0.0000 Open 1065 DHV-2 CHECK 2,312.0 310.11 0.68217 1.63169 22.10 2,750.1 0.6900 Open 1067 MUV60 CHECK 0.0 0.00 N/A N/A 134.27 N/A 0.0000 open 1400 DHV-92 REGULAR 0.0 0.00 N/A NWA 176.10 WA 0.0000 Open X1401 DHV.91 REGULAR 0.0 0.00 N/A N/A 153.74 WA o.0o0 Closed By User 2002 MUV 72 CHECK 0.0 0.00 N/A N/A 160.27 WA 0.0000 Open 2016 DW-V-11 REGULAR 0.0 0.00 N/A N/A 160.27 WA 0.0000 Open 2038 DHV.12 REGULAR 580.0 77.60 0.18047 0.43167 133.27 1,341.3 0.1300 Open 3216 DHV-6 REGULAR 2,312.0 310.11 0.05979 0.14302 2824 9,289.1 0.1040 Open AFT Fathom 5.0 Output (30112) 3t31/2005

MS0.0021, Rev. 13 (Attachment 27) Case 9(MUP-1A Fails, Rernlaning ECCS InRedrc Mode))

3ct Name Valve VOL Mass DP DH P Inlet Cv K Valve State Type Flow Flow Igal/min . bm/sec) J(Psk) (seeta (psia) 3217 DHV-5 REGULAR 2,S12.0 310.11 0.05979 0.14302 26.26 9,289.1 0.1040 Open X3233 BSV-11 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X3235 BSV-12 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 3236 BSV-150 CHECK 0.0 0.00 N/A N/A 18.02 N/A 0.0000 Open 3237 BSV-151 CHECK 0.0 0.00 N/A N/A 18.50 N/A 0.0000 Open 3242 DHV-110 FCV 2,312.0 310.11 125.74245 300.76575 153.96 202.6 218.7156 Open 3243 OHV-111 FCV 2,312.0 310.11 103.13373 246.68751 133.01 223.7 179.3901 Open 3244 DHV-21I REGULAR ?2,2 387.91 12.93445 30.93915 155.47 790.0 14.3789 O 3245 DHV-210 REGULAR 2,312.0 310.11 8.26660 19.77304 172.42 790.0 14.3789 Open

Pj UIQutouTable______Pipe Pipe Length Vol. Reynolds Velocity I dP Static 1 PStatic In PStatic dH Elevation K 1iUD tL/D + K Nominal Flow No. Fniction Out Inlel Size (feet) (galhnin) (feellsec) _ (ft. H20 std.) (psla) (psla) (Teet) (feet) 1 14 inch 25.14100 0.0 O.OOOE+00 0.000000 0.00000 0.000E+00 21.683 27.75 O.OOOE+00 120.50 0.0000000 0.000000000 0.000000000 2 14 Inch 29.47900 0.0 O.OOOE+00 0.00000 0.00000 0.000E+00 27.745 35.76 O.OOOE+00 106.00 0.0000000 0.00000000 0.000000000 3 14inch 17.16700 1,362.0 1.056E406 3.169094 0.01387 3245E-02 16.107 15.99 2.631E401 84.72 1.4700000 0.215622991 1.685623020 4 14 inch 35.93800 2,312.0 1.793E+06 5.379549 0.01344 1.897E401 15.984 16.19 4.360E01 84.72 0.5320000 0.437471279 0.969471284 5 14 inch 2.68200 2,417.7 1.875E+06 5.625514 0.01341 1.545E-02 16.137 17.97 3.668E-02 83.80 0.0420000 0.032577766 0.074577765 6 W inch 0.32300 2.417.7 2.480E+06 9.836907 0.01388 7.785E-03 17.472 18.06 3.810E-01 79.38 0.2480000 0.005368167 0.253368163 7 8inch 2.04200 2,417.7 3.113E+06 15.505272 0.01437! 1.590E-01 180.006 179.09 1.648E01 77.58 O.OOOO 0.044119579 0.044119579 8 lOinch 63.70000 2,417.7 2.480E+06 9.836907 0.01388 1.535E600 179.949 176.52 3.406E+00 79.60 1.2060000 1.058675574 2.264675544 9 18Inch 2.90000 2417.7 1.440E+06 3319066 0.01313; 4.374E403 176.908 178.12 4.535E03 84.40 0.000 0 0.026492159 0.026492159 10 18inch 2.90000 2.417.7 1.440E606 3.319066 0.01313 4.374E-03 175.606 176.82 4.535E03 81.50 0.0000000 0.026492159 0.026492159 11 10inch 8.900 2417.7 2.480E+06 9.836907 0.01388 2.145E401 176.182 175.48 7.878E401 78.60 0.3760000 0.147915417 0.523915405 12 3Inch 7.60000 105.7 3.541 E+05 4.587707 0.01849 1.733E-01 175.826 175.01 2.589E-01 79.50| 0.2420000 0.549533378 0.791533377 13 lOinch 3.00000 2,312.0 2.371 E+06 9.406806 0.01390 6.621 E-02 175.415 174.13 6.866E402 79.501 0.0000000 0.049928395 0.049928395 14 WOInch 4.00000 2,312.0 2.371 E+06 9.406806 0.01390 8.828E602 174.132 172.42 9.155E602 82.50; 0.0000000 0.066571194 0.066571194 15 10inch _ 2,312.0 2X3E06 9.406806 0.01390 3.178641.14.40000 163.668 163.53 3.296E-01 66.50 0.0000000 0.239656291 0.239656291 16 lO inch 21.00000 -2312.0 2.371 E+06 9.406806 0.01390 4.635E401 28.217 26.26 1.181E+00 102.50 0.5090000 0.349493767 0.858498770 17 W0inch 17.70000 2312.0 2.715E406 12.335635 0.01417 7.847E-01 21.735 21.39 8.137E-01 110.50 0.0000000 0.344087347 0.344087347 18 14inch 37.20000 2,312.0 2.066E+06 7.141377 0.01365 4.050E-01 21.326 12.66 1.2286E+00 110.50 1.0190001 0.529906760 1.548906814 19 14inch 10.67700 325.0 2.521 E+05 0.756208 0.01612 1.335E-03 21.677 24.81 2.993E-03 120.50 0.1810000 0.155832955 0.336832950 20 14 Inch 25.61300 0.0 0.000E+00 0.000000 0.00000 O.OOOE+0024.815 35.97 O.OOOE+00113.00 0.0000000 0.000000000 O.OOOOO 21 14 inch 12.00000 0.0 O.O6E+00 0.000000 0.00000 O .OOOE+00 35.973 35.97 O.0OE+.00 86.31 0.000W00 0.00000000 0.000000WO AFT Fathom 5.0 Output (4of 12) 3/31/2005

M90S021, Rev. 13 (Attachrnent 27) Case 9 (MUP-1A Fails, Remianing ECCS inReclrc Mode))

Pipe Pipe Length Vo!. Reynolds Velocity I dP State PStatic In PStaUc dH Elevation K lJD +K Nomrnal Flow No. Friction Out Inlet Size (feet) (CaVmln) (feettsec) _ (ft. H20 sid.) (Osia) (Psla) (feet) (feet) 22 14 Inch 2.69300 1362.0 1.056E+06 3.169094 0.01387 5.072E-03 15.747 15.71 8.798E-02 84.23 0.5300000 0.033699337 0.563699308 23 14 inch 7.08300 1,362.0 1.056E+06 3.169094 0.01387 1.339E-2 15.753 15.75 1.389E-02 84.23 0.0000000 0.088954741 0.088964741 24 14 inch 9.52100 2,892.0 2.243E+06 6.729089 0.01331 7.786E402 15.524 15.40 6.366E-01 84.23 0.7900000 0.114737845 0.904737866 25 14 Inch 3.18800 2992.4 2.3212+06 6.962634 0.01329 2.787E-02 15.326 17.20 3.794E-02 83.90 0.0120000 0.03a365385 0.0503653a5 26 10 Inch 0.32300 2,992.4 3.069E406 12.175026 0.01380 1.185E-02 16.436 16.94 5.836E-01 79.38 0.2480000 0.005336345 0.253336341 27 8Inch 2.00000 2,992.4 3.853E+06 19.190696 0.01431 2.375E-41 165.448 164.50 2.463E-01 77.58 0.0000000 l 0.043039675 0.043039675 28 10 inch 70.50000 2992.4 3.069E+06 12.175026 0.01380 2.587E+00 165.810 161.52 5.461E+00 79.60 1.2060000] 1.164744051 2.370744022 29 18Inch 2.90000 2992.4 1.783E406 4.107969 0.01296 6.610E403 162.117 163.33 6.8552E03 84.40 0.0000000 ! 0.026137729 0.026137729 30 18 inch 2.90000 2,992.4 1.7836406 4.107969 0.01296 6.610E-03 159.478 160.69 6.855E-03 81.50 0.0000000! 0.026137729 0.026137729 31 10 inch 8.90000 2992.4 3.0695+06 12.175026 0.01380 3.266E-01 159.715 158.83 I.20E5+00 78.60 0.3760000 0.147038604 0.523038592 32 3 inch 7.60000 100.4 3.3S2Et05 4.356031 0.01654 1.567E401 159.547 158.74 2.339E-01 79.50 0.2420000 0.551191691 0.793191689 33 10inch 5.00000 _2892.0 2.968E406 11.766644 0.01381 1.716E401 158.718 156.55 1.779E-01 79.50 0.0000000 0.082678682 0.082678682 34 10 inch 5.00000 2.892.0 2.966E40 11.766644 0.01381 1.716E-01 156.554 155.47 5.824E.01 84.50 0.1880000 0.082678882 0.270678676 35 10Inch 1aooooo 2,312.0 2.371E+.0 9.406806 0.01390 2.669E401 142.839 142.56 6.633E-01 86.50 0.2660000 0.216356379 0.482356382 36 W0inch 2.10000 2312.0 2.371 E+06 9.40680S 0.01390 4.635E402 29.876 2824 4.166E401 102.50 0.2660000 0.034949875 0.302949882 37 14inch 72.10000 2,312.0 2.066E+06 7.141377 0.01365 7.850E401 17.411 12.66 2.163E#00 120.80 1.7020000 1.027050426 2.729050448 38 M4inch 5.55700 1.362.0 1.056E+06 3.169094 0.01387 1.051i E2 15.988 19.53 3.181 E02 84.75 0.1340000 0.069797694 0.203797697 39 14 inch 0.10000 1362.0 1.056E.06 3.169094 0.01387 1.890E-04 19.526 19.52 6.439^03 _ 76.25 0.0400000 0.001256032 0.041256031 40 14inch 7.72900 1.362.0 1.056E+06 3.169094 0.01387 1.461 E-02 15.711 19.04 1.515E-02 84.23 0.0000000 0.097078705 0.097078705 41 14 inch 0.10000 1,362.0 1.056E+06 3.169094 0.01387 1.890644 19.040 19.04 3.240E-04 76.25 0.0008200 0.001256032 0.002076032 42 6 inch 49.60000 0.0 O.OOOE+ 0.000000 0.0002.+00 27.745 31.93 O.OOOE00 106.00 0.0000000 0.000000000 O.000000000 . A. . ---- A- AA AATAAM FA^AAAA IAAA ^AX ^*.. I ^UlA ^A , AFT Fathom 5.0 Outpul (5o 12) 3/3112005

M9O0021, Rev. 13 (Attachment 27) Case 9 (MUP.IA Fails, Rernianing ECCS inRecirc Mode))

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dH Elevation K iUD VD + K Nominal Flow No. Frkltion Out Inlet SIzo (feet) (palVmIn) (feet/sec) (ft. 420 std.) (psla) (feet) (ied) 59 8Inch 270000 0.0 0.000E+00 0.000000 0.00000 O.OOOE+00156.663 155.95 O.OOOE+OO97.50 0.000000 0.000000000 0.00000_000 60 8Inch 7.60000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE000 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 61 8inch 1150O0 0.0 O.OE00 0.000000 0.00000 O.OOE+OO No Solution No Solution O.OOE00 103.5 0.0000000 0.000000000 0.000000000 62 8Inch 1.40000 0.0 O.OOOEt00 0.000000 0 00000 O.0OOE.00 No Solution No Solution O.OOOE00 103.50 0.0000000 0.000000000 0.000000000 63 8Inch 156.00000 0.0 O.OOE+000.000000 0.00000 O.OOOE+00 44.128 14.70 O.OOE200 105.80 0.0000 t 0.000000000 0.000000000 64 8Inch 10.40000 0.0 O.OOE00.0 0.000000 0.00000 O.OOOE+00No Solution No Solution O.OOOEt00 103St o.O5 0.000000000 0.000000000 66 10 Inch 10.00000 325.0 3.295Et05 1.29Z30 0.01590 4.709E-03 24.796 24.79 4.883E-03 113.00 0.0000000! 0.188244792 0.188244792 67 8Inch 10.00000 0.0 O.OOOE000.000000 0.0O00O O.OOOEt00 No Solution No Solution O.OOOE+0 103.50 °-°°°°°°° 0.°°°°°°°0 0.000000000 68 2-1/2 inch 8.10000 0.0 O.OOOE00 0.000000 0.00000 O.OOE,00 16.209 19.65 O.OOOEt00 84.72 oo0 0.000000000 69 2-1/2 Inch 15.30000 0.0 0.0OE+OO 0.000000 0.00000 O.0OE+00 15.813 13.40 O.OOOE200 84.23 0.0000000 0.000000000 0.000000000 70 2-1/2 inch 50.30000 0.0 0.OOOE00 0.000000 0.00000 O.OOOE00 174.707 168.85 O.OOE+00 82.5 0.0000000 0.000000000 0.0000000 71 2-1/2 inch 21.30000 0.0 0O.OOE+000.000000 000000 0O.OOEt00 157.453 152.44 0.OOOE+00 84.50 0.000000000 0.000000000 72 8inch 1.00000 0.0 O.OOOE000.000000 0.00000 O.OOOE+00No Solution No Solution O.OOOEt00 103.50 0.0000000l 0.000000000 0.000000000 74 6Inch 0.5000D 0.0 O.OOOE000.000000 0.00000 OWO.Et00 134.266 134.27 O.OOOEW0096.00 0.O0000 1 O.OOOOOOO 0.000000000 75 8inch 149.20000 580.0 9.828E405 6.441043 0.01564 2.870EtOO 133.996 128.67 4 248E.00 96.00 1.9730444: 4.616096410 6.589140805 76 10 Inch 0.54200 1362.0 1.397E+06 5.541552 0.01419 4.239E403 19.342 19.34 4.396E-03 78.25 0.0000000 0.009210641 0.009210641 77 10 inch 0.75000 1,362.0 1.397E206 5.541552 0.01419 5.866E403 19.159 18.31 4.235E-02 76.25 0.0760000 0.012745352 0.088745350 78 10inch 31.39600 1,362.0 1.397E+06 5.541552 0.01419 2.455E201 18.305 16.40 6.798E-01 78.25 0.8910000 0.533537447 1.424537420 79 6Inch 153.39999 0.0 0.000E00 0.000000 0.00000 0.000Et00 160.271 156.72 O.OOOEt00 96.00 0.0000000 0.000000000 0.000000000 80 6linch 1.00000 1.362.0 2.308E+06 15.125345 0.01523 1.033E-01 216.261 215.94 1.071E-01 77.33 0.0000000 0.030126828 0.030126828 81 10 inch 0.10000 1,362.0 1.3972+06 5.541552 0.01419 7.821 E04 18.882 18.88 8.110E204 76.25 0.0000000 0.001699380 0.001699380 82 10 Inch 0.54200 1,362.0 1.397E+06 5.541552 0.01419 4239E403 18.859 18.86 4.396E-03 76.25 0.0000000 0.009210641 0.009210641 83 10 Inch 0.75000 1,362.0 1.3972+06 5.541552 0.01419 5.866E-03 18.676 17.82 3.567E-02 76.25 0.0620000 0.012745352 0.074745351 84 WhInch 31.93700 1,362.0 1.397E+06 5.541552 0.01419 2.498E-01 17.825 17.94 6.479E-01 78.25 0.8150000 0.542731101 1.35M7098 85 4Inch 0.10000 0.0 O.OOOEtOO 0.OOOOO 0.00000 O.OOE400 18.024 18.02 O.OOEt00 78.25 0.0000000 0.000000000 0.000000000 86 6inch 1.00000 1 362.0 2308E406 15.125345 0.01523 1.03E301 215.794 215.47 1.071E-01 77.33 O.O000000 0.030126828 0.030126828 87 14 inch 0.10000 0.0 O.OOE200 O.OOOODO0.00000 O.OIOE+00 14.905 15.78 O.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 E8 14 inch 1.80200 0.0 O.0OOEW00 0.000000 0.00000 O.OOOE+00 14.905 14.90 O.OOOE00 88.31 O.0OO0OOO0.000000000 0.000000000 89 14 Inch 0.10000 0.0 0.0002E00 0.000000 0.00000 O.OOOE0 15.182 16.05 O.OOE+00 88.83 o.0oooooo 0.000000000 0.000000000 90 14 Inch 3.91700 0.0 O.OE000 0.000000 0.00000 O.OOOE00 15.182 15.16 O.OOE002 86.83 O.OOOOOO 0.000000000 0.000000000 91 4inch 0.10000 0.0 O.OOOE240.0000O O.OO000 O.OOOEt00 18.505 18.50 O.OE+00 78.25 0.0000000 0.000000000 0.000000000 92 10 inch 0.10000 1,362.0 1.397.-06 5.541552 0.01419 7.821 E-04 19.365 19.3 8.110E-04 78.25 0.0000000 0.001699380 0.001699380 93 4inch 0.10000 0.0 00002E00 0.000000 0.00000 O.OOE+00 18.024 18.02 0.OOE+00 78.25 0.0000000 0.000000000 0.000000000 94 4inch 0.10000 0.0 O.OOOE2.0.000000 0.00000 0.O0OE000 18.505 18.50 O.OE0020 78.25 0.00000 0.0000000 0.000000000 X95 4inch 0.10000 0.0 O.OOE00.0 0.000000 0.00000 O.OOOE00No Solution No Solulion O.OOOE00 78.25 0.0000000 | 0.000000000 X96 4Inch 0.10000 0.0 O.OOOE000 0.000000 0.00000 O.OOE+00 No Soluton No Solution Q.OOOEt00 78.25 0.0000000 O.OODODM 0.000000000 (6of 12)

M90-0021, Rev. 13 (Attachment 27) Case 9 (MUP-IA Fails, Remianing ECCS inRetrc Mode))

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatc dH Elevation K LD ILID + K Norrinal Flow No. Fricton Out Inlet Size (feet) (gat ____n) (feet/sec) _ (ft. H20 std.) (psla) (psia) (feel) (feet) . - 1004 14 Inch 0.50000 2,3120 1.793E+06 5.379549 0.01344 2.640E-03 . 16.169 16.17 2.737E-03 83.80 O.000000 0.006086472 0.00086472 1012 3inch 20.20000 105.7 3.541E+05 4.587707 0.01849 4.607E401 17.557 16.17 7.155E01 81.20 0.7270000 1.460601948 2.187601944 1014 10 inch 28M3000 2,3120 2.371E+06 9.406806 .01390 6.246E401 164.155 163.67 1.165E.00 86.50 0.3760000 0.470991162 0.846991169 1015 10inch 28.30000 23120 2.371E406 9.406806 0.01390 6.246E-01 161.295 156.09 1.455E+00 86.5 05870000 0.470991182 1.057991195 1016 10 Inch 43.50000 2,312.0 2.715E+06 12.335635 0.01417 1.92SE+C4 25.787 22.42 3.560E600 106.00 0.6600400 0.845838360 1.5056386 1024 14 inch 1.25000 2,892.0 2.243E+06 6.729089 0.01331 1.022E402 15.367 15.36 1.060E402 83.90 0.0000000 0.015063766 0.015063786 1032 3inch 19.60000 100.4 3.362E+05 4.356031 .01654 4.042E401 16.789 15.37 7.049E-01 81.20 0.9690000 1.421494406 2.390494388 1034 10 inch 0.71000 2,892.0 2.966E406 11.766644 0.01381 2.436E402 142.540 142.53 2526E-02 88.50 0.0000000 0.011740373 0.011740373 1035 10 inch 26.10000 2,312.0 2.371E+06 9.406806 0.01390 5.760E401 140.327 135.14 1.405EC00 86.50 0.5870000 0.434377045 1.021377057 1036 1O inch 117.80000 2,312.0 2715E606 12.335635 0.01417 5.222E400 27.765 22.10 7.756E.00 106.00 0.9900000 2.290027617 3.280027626 1042 6inch O.SO00 0.0 O.OOOE+00 0.OO0OOO 0.00000 O.D0OE+O0160.271 160.27 O.O0OE+O096.00 0.0000000 0.000000000 0.000000000 1047 4 Inch 0.10000 0.0 O.OOOE+0O 0.000000 0.00000 O.O0E+0.0 160.271 160.27 O.OOOE00 96.00 0.0000000 0.0 OOOOO0.000000000 1050 4 inch 0.10000 580.0 1.481 E606 14.617404 0.01665 1.589E.02 133.091 133.08 1.648E.02 96.00 .OOOOOO0.004963841 0.004963841 1057 14 Inch 68.10000 0.0 O.ODOE+00 O.OOOO 0.00000 O.OC4E400 9.453 19.59 O.OO0E+00 100.50 0.000C00 0.0000000001 .OOOOOODO0 1OS8 14 inch 59.50000 0.0 O.0OOE+OO 0.000000 0.00000 O.O0OE+O0 8.967 19.11 O.OOOE+.0 100.50 0.0000000 o.ooo0oo000 0.000000000 1059 inch 4.30000 0.0 Q.OOOE+000.000000 0.00000 O.OOOE+00 No Solution No Solution O.OOOE.O0 99.20 0.0000000 0.000000000 0.000000000 1062 8inch 6.00000 0.0 O.O0OE400 0.000000 0.00000 O.OOOEo0o 45.090 44.13 O.OOOEO0 103.50 0.0000000 0.000000000 D.000000000 1064 8inch 26.20000 0.0 o.OOOE400 0.000000 o.0OOOO O.OOOE00 No Sokition No Solution O.OoOEOO 103.50 0.0000000 0.000000000 0.000000000 1074 6inch 0.50000 0.0 O.OOOE+O00.000000 0.00000 O.OOOE+O0134.266 134.27 o.OO0+00 96.00 0.0000000 0.00000OO00 0.OOOOOODOo 1075 6Inch 0.10000 580.0 9.8286.05 6.441043 0.01564 1.924E.03 133.997 134.00 1.995-03 96.00 0.0000000 0.003093899 0.003093899 1111 None 7.30000 0.0 0.OOOE400 0.000000 0.00000 O.OO0E+O0 12.660 14.12 O.OOOEO00130.00 0.0000000O 0.000000000 0.000000000 1400 2inch 0.80000 0.0 0.OOOE00 0.000000 0.00000 0OOOEE00 176.105 176.10 O.O0OE00C79.50 0.0000000 0.000000000 0.000000000 1401 2 inch 126.10000 0.0 O.O0OE+400.000000 0.00000 Q.OOOE4C0176.105 153.74 O.O0OEO0079.50 0.000000 0.000000000 0.000000000 1402 2 Inch 0.78000 0.0 O.OOOE400 0.000000 0.00000 O.O0OE+O0 28.701 28.70 o.OO006. 133.00 0.0000000 0.000000000 0.000000000 1403 2-1/2 Inch 3.50000 0.0 O.O0OEOO 0.000000 0.00000 O.O0E0O0 28.701 28.70 Q.OOOE.00 133.00 0.0000000 0.000000000 0.000000000 1404 2inch 181.30000 0.0 O.0OOE+O00.000000 0.00000 O.OOOE00 28.701 14.45 O.OOOE00 133.00 0.0000000 0.000000000 0.000000000 1405 1-1/2 inch 0.33000 0.0 .0ooOE001 0.000000 0.00000 O.O00E+00 14.445 14.45 O.COOE+O0167.10 0.0000000 O.OOO000 0.000000000 1406 27112 Inch 3.10000 0.0 O.o0oE+O00.000000 0.00000 O.OOOE00 14.445 14.45 O.OOOE+O0167.10 0.0000000 O.OOOOO0 0.000000000 1407 4Inch 1.10000 0.0 0.0006.00 0.000000 0.00000 0.000E.00 14.445 14.70 0.000E.00 167.10 0.0000000 0.000000000 0.000000000 1409 4inch 7.50000 0.0 Q.OOOE+O00.000000 0.00000 O.O0OO00 14.445 14.45 O.OOOEC40167.10 0.0000000 O.OOOOOW 0.000000000 2036 10 Inch 9.00000 2,312.0 2.7156E06 12.335635 0.01417 3.990E.01 21.415 17.45 4.137E-01 111.80 0.0000000 0.174959681 0.174959661 2042 6Inch 0.50000 0.0 O.OOE+0 0.000000 0.00000 O.OOOE400 160.271 160.27 .OOOE.00 _98.00 0.0000000 0.000000000 0.000000000 2047 6Inch 0.10000 0.0 O.O0OE400 0.000000 0.00000 O.COOE00 160.271 160.27 O.OOOE.O096.00 0.0000000 0.000000000 0.000000000 2064 Binch 2.70000 0.0 o.0OE+00 O.OO00 0.00000 0.000.E00 135.005 135.72 O.OOOE+O99.20 0.0000000 0.000000000 0.000000000 4200 14inch 10.30000 0.0 O.OOE+OO 0.000000 O.OOO0 O.OOOE+O022.048 17.74 O.OOOE.O0110.50 O.0O0OOO0.0000OOOC 0.000OOO000 4202 14 inch I 10.00000 0.0 0.006EtO 0.000 0.00000 0.OOOE+O0 21.657 21.65 O.OOOE+O0I 110.50 O.Oo0OOO 0.000000000 0.000000000 AFT Fathom 5.0 Output (7ot 12) 3/31t2005

M90-0021, Rev. 13 (Attachment 27) Case 9(MUP-lA Fails, Rednaning ECCS InRecirc Mode))

Elevation K 11/0 11/0 4K Reds Velocity PStatic In dH Pipe LengthLength Vol. Reynolds Vebocity l dP Static PStatic In PStatic dH Elvtion K fn/D IUJD + K Nominal Flow No. Friction Out Inlet Size (feet) (gallrnn) (feetlsec) (ft. H20 std.) (Psla) (psia) (feet) .(feel) 4205 None 0.01000 7,928.0 1.358E405 0.008996 , 0.01692~~a 4.104E-12 17.023 16.69 4.256E.12g g (feet)n85.45 0.0000000 0.000003384 0.000003384 4206 None 0.01000 7,928.0 1.358E+05 0.008996 0.01692 4.066E-06 16.243 1624 4.217E-06 86.25 0.0000000 0.000003384 0.000003384 4207 10 inch 4.00000 2,312.0 2.371E06 9.406806 0.01390 8.828E-02 156.088. 153.96 9.155E-02 97.50 0.00000001 0.066571194 0.066571194 4208 10 inch 4.30000 2,312.0 2.371 E+06 9.406806 0.01390 9.490E-02 135.141 133.01 9.841E-02 97.50 0.000 0.154036 0.071564036

All Junction Table Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (psia) (gaLrnin) (feel) (ft.H20 sid.) 8WST 138.25 14.26 NWA See Losses See Losses See Losses 2 Tee"lye 106.00 27.75 N/A 0.00000 0.00000 0.00000 3 TeeNlye 84.75 16.02 N/A 0.00000 0.00000 0.00000 4 Tee//ye 84.72 15.96 N/A 0.00000 0.00000 0.00000 5 Weldolet 83.80 16.17 N/A See Losses See Losses See Losses 6 Area Change 79.38 17.97 2,417.7 0.36573 0.17986 0.17345 7 OHP-1A 77.58 18.06 , 417.7 0.00000 -389.58872 -375.70178 9 Area ChanQe 79.60 179.09 2.417.7 0.05016 0.18741 0.18073 10 Area Change 84.40 176.52 -gm 0.26647 0.40071 0.38643 11 DH.HE-1A 81.50 178.12 2,417.7 35.10000 8.00901 5.79482 13 Area Change 78.60 176.82 2.417.7 1.08694 0.18608 0.17945 14 Branch 79.50 175.87 N/A See Losses See Losses See Losses 15 Teelv/e 82.50 174.45 N/A 0.00000 0.00000 0.00000 16 Tee/wye 88.50 163.99 N/A 0.00000 0.00000 0.00000 17 Tee/v 97.50 156.41 N/A 0.00000 0.00000 0.00000 18 DHV-1 110.50 22.42 2,312.0 0.69000 1.63169 1.57352 19 TeeWye 110.50 21.38 N/A See Losses See Losses See Losses 20 REACTOR 130.00 12.66 N/A See Losses See Losses See Losses 22 Tee/y_ 113.00 24.81 NMA See Losses See Losses See Losses 23 _TeeNye 86.31 35.97 N/A 0.00000 0.00000 0.00000 24 TeeN~ee 84.23 15.75 N/A 0.00000 0.00000 0.00000 25 0 Weldolet 84.23 15.78 N/A 0.00000 0.00000 0.00000 26 Tee/Wye 84.23 15.54 N/A 0.Q0000 0.00000 0.00000 27 TeeAvye 83.90 15.41 N/A See Losses See Losses See Losses 28 Area Change 79.38 17.20 2,992.4 0.36573 0.27553 0.26571 29 DHP-1 S 77.58 16.94 A0.00000 -358.63078 *345.84735 AFT Fathom 5.0 Output (8of 12) 3/31/2005

M93-0021, Rev. 13 (Attachment 27) Case 9(MUP-lA Fails, Rernianing ECCS In Recirc Mode))

Jct Namne Elevation PStatic In Vol. Flow Loss Fadcor (K) dH dP Slag. Inlet Thru Junction Total _ (feet) (psla) (balVmn) (feet) (ft. H20 sid.) 31 Area Change 79.601 164.50 _ 2,992.4 0.05016 0.28709 0.27685 32 Area Change 84.40 161.52 2,992.4 0.26647 0.61384 0.59196 33 DH.HE-1B 81.50 163.33 2,992.4 35.10000 9.20504 8.87693 35 Area Change 78.60 160.69 2,992.4 1.08694 0.28505 0.27489 36 Branch 79.50 159.22 N/A See Losses See Losses See Losses 37 Teerlye 84.50 157.05 N/A 0.00000 0.00000 0.00000 38 TeeWVye 86.50 142.50 N/A See Losses See Losses See Losses 39 TeeAMye 97.50 135.46 N/A 0.00000 0.00000 0.00000 40 Teerye 120.60 17.47 N/A See Losses See Losses See Losses 42 RB SUMP 95.89 12.66 7.928.0 0.00000 0.00000 0.00000 43 DHV-42 65.54 15.73 3,674.0 0.10400 0.12271 0.11834 44 Weldolet 84.72 16.00 NWA 0.00000 0.00000 0.00000 46 DHV-43 85.28 15.51 4,254.0 0.10400 0.16452 0.15885 47 Drop Une (Hl-') 126.50 14.12 0.0 0.00000 0.00000 0.00000 48 WELDOLET 115.00 18.93 0.0 0.00000 0.00000 0.00000 X49 DiV-4 106.00 22.69 0.0 0.00000 No Solution No Solution 50 Area Change 105.60 No Solution 0.0 0.00000 No Solution No Solution 51 Tee/Wye 103.50 No Solution No Solution 0.00000 No Solution No Solution 52 TeeMye 103.50 No Solution No Solution 0.00000 No Solution No Solution 53 TeelWye 76.25 19.56 N/A 0.00000 0.00000 0.00000 54 TeeaIye 76.25 19.08 N/A 0.000 0.00000 0.00000 55 TeelWye 103.50 No Solution No Solution 0.00000 No Soldution No Solution 56 TeeNWye 103.50 No Solution No Solution 0.00000 No Solution No Solution 57 'Tee' 103.50 No Solution 0.0 0.00000 No Solution No Solution X58 DHV-9 103.50 No Solution 0.0 0.00000 No Solution No Solution 59 Tee (Rn) 105.80 44.13 0.0 0.00000 0.00000 0.00000 60 BSV-1 76.25 19.34 1,362.0 0.91081 0.43467 0.41917 61 TeeWye 78.25 17.94 N/A 0.00000 0.00000 0.00000 X62 DHV-34 86.83 35.76 0.0 0.00000 49.22147 47.46696 X63 DHV-35 88.31 35.97 0.0 0.00000 50.39283 48.59657 64 Tee"Wye 78.25 18.42 N/A 0.00000 0.00000 0.00000 65 Area Change 76.25 19.52 1,362.0 0.3573 0.05708 0.05505 66 Te-ew 96.00 160.27 N/A 0.00000 0.00000 0.00000 X67 MUV 58 96.00 31.92 0.0 0.00000 .244.79671 *236.07091 68 Tee"'ye 96.00 134.15 N/A 0.00000 0.00000 0.00000 69 580 gpm to MUP's 104.50 128.67 58o.0 0.00000 0.00000 0.000 AFT Fathom 5.0 Output (9of 12) 3/31/05

M90021, Rev. 13 (Attachment 27) Case 9(MUP-1A Falls, Perraning ECCS inRecirc Mode))

Jdt Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (Jpsia) __ !ln) (feet) (ft.H20 std.) 70 Area Change 76.25 19.04 1362.0 0.35573 0.05708 0.05505 71 1362 opmrnom WSPs 78.00 215.94 1,362.0 0.00000 0.00000 0.00000 X72 580 gpm to MUP's 104.50 156.72 0.0 0.00000 0.00000 0.00000 X73_ Spared NaOH feed 78.25 No Solution 0.0 0.0000 No Solution No Solution 74 1362 qpm from BSPs 78.00 215.47 1362.0 0.00000 0.00000 0.00000 X75 Spated NaOH feed 78.25 No Solution 0.0 0.000 No Solution No Solution 76 BSV-8 76.25 18.86 1362.0 0.91081 0.43467 0.41917 77 BSV-17 76.25 19.36 1,362.0 0.11200 0.05345 0.05154 78 BSV-16 76.25 18.88 1.362.0 0.11200 0.05345 0.05154 1001 BWST (2) 122.25 14.70 0.0 0.0oo0o 0.00000 0.00000 X1002 MUV 73 96.00 31.93 0.0 0.00000 -308.99134 -296.04861 1004 DHV.21 83.80 16.19 2312.0 0.10400 0.04677 0.04511 1014 FO-27 81.20 175.01 105.7 1.151.41785 376.60729 363.18311 1016 DHI I FT3 86.50 163.53 2312.0 3.88740 5.34574 5.15519 X1017 DHV8 99.20 155.95 0.0 0.00000 No Solution No Solution 1025 OHV.76 90.00 13.40 0.0 0.00000 0.00000 0.00000 1026 DHV-32 83.90 15.40 2 892.0 0.10400 0.07318 0.07057 325gpm BWST recirc 113.00 24.79 325.0 0.00000 0 00000 0.00000 1036 FO-28 81.20 158.74 100.4 1,151.41785 339.53080 327.42819 1038 FE2 / FT4 86.50 142.56 2,312.0 3.88740 5.34574 5.15519 X1039 DHV-7 99.20 No Solution 0.0 0.00000 No Solution No Solution 1040 From CFTr1A 110.50 22.05 0.0 0.00000 0.00000 0.00000 1044 DHV-75 76.50 19.65 0.0 0.00Q00 0.00000 0.00000 X1051 DHV-40 100.50 No Solution 0.0 0.00000 No Solution No Solution X1052 DHV-39 100.50 No Solution 0.0 0.00000 No Sduion No Solution 1055 Fr. SFPs 103.50 No Solution 0.0 0.00000 No Solution No Solulion 1056 FE-38 103.50 No Solution 0.0 _ 0.00000 No Solution No Solution 1062 OHV-33 86.83 15.18 0.0 0.00000 0.00000 0.00000 1063 DHV-36 86.31 14.90 0.0 0.00000 0.000 0.0000 1065 DHV-2 111.80 22.10 2.312.0 0.69Q00 1.63169 1.57352 1067 MWI60 96.00 134.27 0.0 0.00000 0.0000 0.00000 1400 DHV-92 79.50 176.10 0.0 0.00000 0.00000 0.00000 X1401 DHV.91 133.00 153.74 0.0 0.00000 299.07669 283.41608 1402 Area Change 133.00 28.70 0.0 0.00000 0.00000 .00000 1403 Area Chanae 133.00 28.70 0.0 0.0000 000000 000000 1404 Area Change 167.10 14.45 00. 0.00000 0.00000 0.00000 AFT Fathorn 5.0 Output (lOot 12) 3/3112005

M90-.0021, Rey. 13 (Attachrment 27) Case 9 (MUP-lA Fags, Renianing ECCS InRecirc Mode))

Jdt Name Elevaton PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (_e.t) IpsLa) (gatfn) (feet) (t. H20 sid.) 1405 TeeAWye 167.10 14.45 N/A 0.00000 0.00000 0.00000 1406 Area Chanm 167.10 14.45 0.0 0.00000 0.00000 0.00000 1407 Pressurizer Spray Nozzle 166.50 14.70 0.0 0.00000 0.00000 0.00000 1408 RCV*13 167.10 14.45 0.0 0.00000 0.00000 0.00000 2002 MUV 72 96.00 16027 0.0 0.00000 0.00000 0.00000 2015 DHW-105 96.50 168.85 0.0 0.00000 0.00000 0.00000 2016 DHV- 11 96.00 16027 0.0 0.00000 0.00000 0.00000 2037 DHV-106 96.50 152.44 0.0 0.00000 0.00000 0.00000 2038 DHV.12 96.00 13327 580.0 0.13000 0.43167? 0.41628 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution No Solution 3016 Area Chane 96.00 160.27 0.0 _ 0.00000 o.oo0oo o.0ooo 3038 Area Change 96.00 133.08 580.0 0.14825 0.49226 0.47471 3215 From CFT.1B 110.50 21.66 0.0 0.00000 0.00000 0.00000 3216 DHV46 106.00 28.24 2312.0 0.10400 0.14302 0.13792 3217 DHV-5 106.00 26.26 2,1. 0.10400 0.14302 0.13792 3220 BSP-1A 77.33 18.40 1362.0 O.O000 476.33505 459.35605 3221 BSP-18 77.33 17.94 1362.0 0.00000 476.33505 -459.35605 X3233 BSV-1I 7825 No Solution 0.0 0.00000 No Solution No Solution X3235 BSV-12 78.25 No Solution 0.0 0.00000 No Solution No Solution 3236 BSV-150 78.25 18.02 0.0 0.00000 0.00000 0.00000 3237 BSV-151 78.25 18.50 0.0 0.00000 0.00000 0.00000 3240 RB Surmp Strainer 86.25 16.69 7,928.0 849,702.37 1.06864 1.03055 3241 Sunp Exit 86.25 15.99 N/A See Losses See Losses See Losses 3242 DHV.110 102.50 153.96 2,312.0 218.71556 300.76575 290.04492 3243 DHV 11t 102.50 133.01 _2,312.0 179.39009 246.68751 237.89432 3244 DHV-211 86.50 155.47 2,9.0 14.37887 30.93815 29.83536 3245 DHV-210 86.50 172.42 2,312.0 14.37887 19.77304 19.06823

Junction Loss Table Jclt Pipe Pipe dP Slag. Total dH Loss Factor (K) # Dir. (ft. H20 std.) (ee) 1 Pi Out 0.000o- o.DO O.OOt P19 out 4.285E403 4.443E-03 0.5000 5 P1004 In 0.03124 0.03239 0.07202 P5 Out 0.000- 0.000 O.OM0 (II of 12)

M9M.01, Rev. 13 (Attachmen 27) Case 9 (MUJP.IA Fails, Remianlng ECCS inReciro Mode))

Jct Pipe IPipe dP Stag. Total dHi Loss Factor (K) If Dir. UftH420 std.) (feet) P10121 In .0.0777 .0.08059 -0.2464 14 Pill1 In 0.000 0.000 0.000 P12 Out 0.3274 0.3395 i.038 P13 Out 0.2652 0.27501 0.2000 P1400 Out 0.000 0.000 0.000 19 P4202 In 0.000 0.000 0.000 Pis out 0.000 0.000 0.000 P171 In 1.675 1.737 0.7343 20 P181 In 0.7643 0.7926 1.000 P371 In 0.7643 0.79261 1.000 P11111 Out 0.000 0.000 0.000 22 P201 Out 0.000 0.000 0.000 pig In 0.000 0.000 0.000 P66 Out 0.02018 0.02090 080D55 27 P25 Out 0.000 0.000 0.000 P1024 In 0.0396% 0.03832 0.05446 P1032 In -0.3463 0.03591 1.1218 36 P31 I In 0.000 0.000 0.000 P321 Out 0.2952 0.3061 1.038 P33 Out 0.4150 0.4303 0.2000 38 P11034 In 0.000 0.000 0.000 P35 Out 0.0333 0.0348 0.02517 P50 out 5.064 5.251 1.581 40 P4200 In 0.000 0.000 0.000 P37 Out 0.000 0.000 0.000 P2038 In 1.675 1.73 0.7343 3241 P44 Out 0.1707 0.1770 0.1500 P48 Out 0.2288. 0.2373 0.1500 P4206 In 0.000 0.000 0.000

Asianed Flow Table Assig;ned Namne Elevation PStatic In Vol. Flow Loss Factor (K) dlH dP Slag. Flow Wnet Thru Juncton Total 1(feet) (psla) (gaVrmln) (feel) (ft. H120 std.) 69 J. 580 Q to MUP's 10D4.50 128.67 580.0 0.00000 0.00000 0.00000 71 1 1362 fopm(mBSPS 78.00 215.94 1,362.0 0.00000 0.00000 0.00000 A4

AFT Fathom 5.0 Ovtput (2of 12) 3/312005

M900021, Rev. 13 (Attachment 27) Case 9 (MUP-1A Falls, Remianing ECCS inRecirc Mode))

Assigned Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Slag. Flow Inlet Thru Junction Total

_(feel) p)la (gaVrninj (feet) (ft H20 std.) X72 580 grn toMUPs 104.50 156.721 0.0 0.00000 0.00000 0.00000 X73 Soared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 74 1$2 gpm fron BSPs 78.00 215.47 1 6Z 0.00000 0.00000 0.00000 X75 Spared NaCH feed 78.25 No Solution 0.0 0.00000 No Solution No Solution 1032 325 gpm BWST redrc 113.00 24.79 325.0 0.00000 0.00000 0.00000

Reservoir Tahla____ Reservoir Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Juncion Total (feet) (Psla) (gallmin) (feet) Ift. H20 std.) 1 BWST 138.25 1426 NtA See Losses See Losses See Losses 20 REACTOR 130.00 12.66 N/A See Losses See Losses See Losses 42 RB SUMP 95.89 12.66 7 928.0 0.00000 0.00000 0.00000 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000

Scr een Table Screen Narne Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feel) (psia) (galmin) (feet) (ft. H20 std.) 3240 RB Su Stralner 86.25 16.69 7,928.0 849702.37500 1.06864 1.03055 -

AFT Fathom 5.0 Output (1of 12) 5/912005

M90-0021, Rev. 13 (Attachment 28) Case 10 (RB Sump Recirc at204.7 deg. F), Thin Bed Effect

Title: M90-021, Rev. 13 (Attachment 28) Case 10 (RB Sump Recirc at 204.7 deg. F), Thin Bed Effect Analysis run on 5/9/2005 8:50:14 AM Application version: AFT Fathom Version 5.0 (2003.03.05) Input File: L:WErglneerinr\Calcufatlons Read On" - MecharicaWM90-0C21\Case 10A1 - Thin Bed Headloss - Max ECCS Recirc.FTH

Execution Time= 1.07 seonds Total Number Of Head/Pressure Iterations= 831 Total Number Of Flow Iterations= 103 Total Number Of Temperature Iteratons= 0 Number Of Pipes= 133 Number Of Junctlons= 125 Matrix Methods Gaussian Elimination

Pressure/Head Tolerance= 0.0001 feet Flow Rate Tolerance. 0.0001 gaaVmin Flow Relaxation= (Automratic) Pressure Relax3tion= (Automatic)

Constant Fluid Property Model Fluid Database: AFT Standard Fluid: 1678 ppm Borated Water Max Fluid Temperature Daba= 300 deg. F Min Fluld Temperature Data= 50 deg. F Temperature. 204.7 deg. F Density 60.20271 Ibmt3 Viscosity= 0.29676 centipoise Vapor Pressure= 12.66674 psla Viscosity Modeli Newtonian

Atmospheric Pressure= 1atm Gravitational Acceleration= 19 Turbulent Flow Above Reynolds Number= 4000 Laminar Flow Below Reynolds Numberz 2300 Total Inflow= 8,833 gal/nin Total Outflow= 8,833 galmin Ma)dmum Pressure Is216.0 psia at Junction 3220 Outlet Minimum Pressure is8.969 psla at Junction 1051 Outlet

urm Summary Jct Name Vol. Mass DP DH Overall Speed Overall BEP %of NPSHA NPSHR Flow Flow Effidency Power BEP (galmn) (Ibmfsec) Losid) (feet) (Percent) (Percent) (hp) (galmmn) (Percent) (feet) (feet) 7 DHP-1A 2,99 401.4 149.9 358.6 80.29 100.0 325.9 2,732 109.54 13.25 12.53 29 DHP-1 B 2,992 401.4 149.9 358.6 80.29 100.0 325.9 2 109.54 12.53 12.53 3220 BSP-IA 1,3621 182.7 199.1 476.3 74.631 100.0 212.0 1,473 92.48 13.63 12.79 AFT Fathomn 5.0 Output (2of 12) 51912005

M90-0021, Rev. 13 (Attachmnent 28) Case 10 (RB Sump Recie at 204.7 deg. F), Thin Bed Effect

Jct Name Vol. Mass DP OH Overall Speed Overall BEP %of NPSHA R Flo, Row Etfidency Power BEP (a£rnln) (Ibmrsec) (psid) (Leet) (Percent) (Percent) (hp) (gallmin) (Percent) (feet) (fel) 3221 BSP.1B 1,362 182.7 199.1 478.3 74.63 100.0 212.0 1,473 92.48 13.09 12.79

Valve Surnrarv Jdt Name Valve Vol. Mess DP OH PInlet Cv K Valve State Type Flow Flow (gal/nin) (Ibmtsec) W1 d) (feet) (osial

18 OHV-1 CHECK 2,312.0 310.11 0.68217 11.63169 ___ 22.42 2,750.1 0.6900 Open 43 DHV-42 REGULAR 4,254.0 570.60 0.06878 0.16452 15.46 15,935.7 0.1040 Open 46 DHV-43 REGULAR 4,254.0 570.60 0.06878 0.16452 15.52 15.935.7 0.1040 Opon X49 0HV-4 REGULAR 0.0 0.00 No Solution No Solution 22.69 No Sdution 0.0000 Closed Bv User X58 0HV-9 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 60 BSV-1 CHECK 1,362.0 182.69 0.18172 0.43467 19.10 3,138.9 0.9108 Open X62 DHV.34 REGULAR 0.0 0.00 NIA NWA 35.76 WA 0.0000 Closed By User X63 DHV-35 REGULAR 0.0 0.00 N/A N/A 35.97 NWA 0.0000 Closed By User X67 MUV 58 REGULAR 0.0 0.00 N/A N/A 31.92 N/A 0.0000 Closed By User 76 BSV-8 CHECK t,362D 182.69 0.18172 0.43467 18.86 3,139.9 0.9108 Open 77 BSV.17 REGULAR 1,362.0 182.69 0.02235 0.05345 19.13 B 0.1120 OPen 78 BSV.16 REGULAR 1.362.0 182.69 0.02235 0.05345 18.88 8,951.2 0.1120 Open X1002 MUV73 REGULAR 0.0 0.00 N/A N/A 31.93 N/A 0.0000 Closed By User 1004 DHV21 REGULAR 2,892.0 387.91 0.03060 0.07318 15.74 1 1 0.1040 Open X1017 CHV-8 REGULAR 0.0 0.00 No Solution No Solution 134.99 No Solution 0.0000 Closed By User 1026 DHV-32 REGULAR 2,892.0 387.91 0.03060 0.07318 15.40 16,243 0.1040 Open X1039 OHV.7 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1051 OHV40 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User X1052 DHV-39 REGULAR 0.0 0.00 No Solution No Solution No Solution No Solution 0.0000 Closed By User 1062 DHV-33 CHECK 0.0 0.00 NWA N/A 14.94 N/A 0.0000 Open :1063 DHV-36 CHECK 0.0 0.00 N/A N/A 14.91 NWA 0.0000 Open D1065HV-2 CHECK 2,312.0 310.11 0.68217 1.63169 22.10 2,750.1 0.6900 Open 1067 MUV 60 CHECK 0.0 0.00: N/A N/A 134.27 NWA 0.0000 Open 1400 DHV-92 REGULAR 0.0 0.001 NIA N/A 160.20 N/A 0.0000 Open X1401 DHV-91 REGULAR 0.0 0.001 NIA N/A 137.84 N/A 0.0000 Closed By User 2002 MUV72 CHECK 0.0 0.00W N/A N/A 133.16 WA 0.0000 Op. 2016 DHV11 REGULAR 580.0 77.80 0.18047 0.43167 132.48 1,341.3 0.1300 O 2038 DHV.12 REGULAR 580.0 77.80 0.18047 0.43167 133.27 1 0.1300 Open 3216 _DV4V REGULAR 2,312.0 310.11 0.05979 0.14302 28.24 9,289.1 0.1040 Open AFT Fathom 5.0 Output (3d 12) 5/§2005

M90-0021, Rev. 13 (Atachrnent 28) Case 10 (RB Sumrp Recirc at 204.7 deg. F), Thin Bed Effect

Jct Name Valve Vol. Mass DP DH PInlet Cv K Valve State Type Flow Flow _ (galtrnn) (Ibnfsec) (Cs[d) (feet) (psla) 3217 DHV-5 REGULAR 2,312.0 310.11 0.05979 0.14302 26.26 9,289.1 0.1040 Open X3233 BSV-1 i REGULAR 0.0 0.00 NoSouion NoSolution No Solution No Solution 0.0000 Closed By User X3235 BSV412 REGULAR 0.0 0.00 No Solution No Solution No Solution No Soluon 0.0000 Closed By User 3236 BSV-150 CHECK 0.0 0.00 N/A N/A 18.03 N/A 0.0000 Oen 3237 BSV-151 CHECK 0.0 0.00 N/A N/A 18.27 N/A 0.0000 pn 3242 DHV-110 FCV 2,312.0 310.11 104.78361 250.63389 133.00 221.9 182.2599 Open 3243 DHV 111 FCV 2,312.0 310.11 103.13564 246.69208 133.01 223.7 179.3934 _ _ Open 3244 DHV-2111 REGULAR 2,892.0 387.91 12.93445 30.93815 155.48 790.0 14.3789 Open 3245 DHV-210 REGULAR 2,892.0 387.91 12.93445 30.93815 156.09 790.0 14.379 IOpe

PDe Outt Table _ Pipe Pipe Length Vol. Reynolds Velcity I dP Static PStatic In P Slawc dH Eevation K IUD ILID +K Nominal FbN No. Frition Out Inlet Size (feet) (gamin) (feet/sec) (ft. H20 std.) (psba) (psia) (feet) (feet)_ 1 14 Inch 25.14100 0.0 0.000E+00 0.000000 0.00000 0.000E+00 21.683 27.75 0.OOOE+00 120.50 0.0000000 0.000000000 0.000000000 2 14 inch 29.47900 0.0 0.000E+00 0.00 00000.00 0.000E+00 27.745 35.76 0.000E400 106.00 0.0000000 0.000000000 0.000000000 3 14 inch 17.16700 1,362.0 1.056E406 3.169094 0.01387 3.245E402 15.869 15.75 2.631 E-01 84.72 1.4700000 0.215622991 1.685623020 4 14 inch 35.93800 2,92.0 2.243E+06 6.729089 0.01331 2.939E401 15.640 15.74 6.791E401 84.72 0.5320000 0.433089873 0.965089878 5 14 inch 2.68200 2,992.4 2.321 E+06 6.962734 0.01329 2.345E402 15.674 17.50 5.596E402 83.80 0.0420000 0.032276004 0.074276004 6 10 Inch 0.32300 2,992.4 3.069E+06 12.175200 0.01380 1.185E402 16.736 17.24 5.836E01 79.38 0.2480000 0.005336343 0.253336339 7 EInch 2.04200 2992.4 3.853E+06 19.190970 0.01431 2.425E401 165.745 164.80 2.515E-01 77.58 0.0000000 0.043943498 0.043943498 8 10inch 63.70000 2,992.4 3.069E+06 12.175200 0.01380 2.3389E00 166.106 161.92 5.203E+00 79.60 1.2060000 1.052399531 2.258399501 9 18inch 2.90000 2,992.4 t.783E.0M 4.108028 0.01296 6.611 E03 162.521 163.73 6.55E403 84.40 0.0000000 0.026137706 0.026137706 10 I8inch 2.90000 2,992.4 1.783E+06 4.10802i 0.01296 6.611 E-3 159.883 161.09 6.855E-03 81.50 0.0000000 0.026137706 0.026137706 II 10inch 8.90000 2,992.4 3.069E+06 12.175200 0.01380 3.267E401 160.119 15924 1.205E+00 78.60 0.3760000 0.147038545 0.523038532 12 3inch 7.60000 100.4 3,364E+05 4.357889 0.01854 1.569E-01 159.951 159.14 2.341E-01 79.50 0.2420000 0.551177738 0.793177736 13 10inch 3.00000 2,892.0 2.966E+06 11.76644 0.01381 1.029E41 159.123 157.82 1.067E-0t 79.50 0.0000000 0.049607209 0.049607209 14 10inch 4.00000 2,892.0 2.965E+06 11.766644 0.01381 1.372E-01 157.824 156.09 1.423E401 82.50 0.0000000 0.066142946 0.066142946 15 loinch 14.40000 2,312.0 2.371 E+06 9.406806 0.01390 3.178E401 142.709 142.57 3.296E-01 86.50 0.0000000 0.239656291 0.239656291 16 10inch 21.00000 2,312.0 2.371 E.06 9.406806 0.01390 4.635E-01 28.217 26.26 1.19.E+00 102.50 0.5090000 0.349498767 0.858498770 17 10Inch 17.70000 2,312.0 2.715E+06 12.33563 0.01417 7.847E-01 21.735 21.39 8.137E.01 110.50 0.0000000 0.344087347 0.344087347 13 M4Inch 3720000 2,312.0 2.066E+06 7.141377 0.01365 4.050E-01 21.326 12.66 1.228E+00 110.50 1.0190001 0.529906760 1.548906814 19 14 inch 10.67700 325.0 2.521 E+05 0.756208 0.01612 1.335E-03 21.677 24.81 2.993E03 120.50 0.1810000 0.155832955 0.336832950 20 14 inch 25.61300 0.0 0.000E+00 0.000000 0.0000 0.000E+00 24.815 35.97 0.000E+00 113.00 0.0000000 0.000000000 0.000000000 21 14 Inch 12.00000 0.0 0.OOOE+00 0.000000 0.00000 0.000E+00 35.973 35.97 0.0001400 86.31 0.0000000 0.000000000 0.0000000 AFT Fathan 5.0 Output (4of 12) SW92005

M910021, Rev. 13 (Aft1hrnit28) Case IO(RB Surrp Recirc at 204.7 deg. F), Thin Bed Effect

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatc In PSatic dH Ebvation K IL/D +K Norn~val Flow No. Frition Out Inlet Size (feet) (oaVrnin) (feeVsec) (ft. H20 sid.) (p a]) (psia) (feet) (feet) 22 14 Inch 2.68300 1,362.0 1.056E+06 3.169094 0.01387 5.072E-03 15.749 15.71 8.798E-02 84.23 0.5300000 0.033699337 0.563699308 23 14 Inch 7.08300 1,362.0 1.056E+06 3.169094 0.01387 1.339E402 15.755 15.75 1.389E-02 84.23 0.0000000 0.088964741 0.088964741 24 14 inch 9.52100 2,692.0 22435+06 6.729089 0.01331 7.786E-02 15.526 15.40 6.366E-01 84.23 0.7900000 0.114737845 0.90473766 25 14 Inch 3.18800 2,992.4 2.321 E06 6.962634 0.01329 2.787E-02 15.327 17.20 3.794E-02 83.90 0.0120000 0.038385385 0.050 385 26 lO Inch 0.32300 2,992.4 3.069E+06 12175026 0.01380 1.185E402 16.438 16.94 5.836E-01 79.38 0.2480000 0.005336345 0.253336341 27 BInch 2.00000 2,992.4 3.653E+06 19.190696 0.01431 2.375E-01 165.448 164.50 2.463E-01 77.58 0.0000000 0.043039675 0.043039675 28 10 inch 70.50000 ,92.4 3.069E+06 12.175026 0.01380 2587E+00 165.812 161.52 5.461E+00 79.60 1.2060000 1.164744051 2.370744022 29 W8inch 2.90000 2992.4 1.783E606 4.107969 0.01296 6.610E43 162.119 163.33 6.85SE403 84.40 O.0o0000 0.026137729 0.026137729 30 18 Inch 2.90000 2992 1.783E.E06 4.107969 0.01296 6.610E-03 159.480 160.69 6.855E-03 81.50 O.OOOOC 0.02613m29 0.0261329 31 10 Inch 8.90000 2,592.4 3.069E+06 12.175026 0.01380 3.266E411 159.717 158.84 1.205E+00 78.60 0.3760000 0.147038604 0.523038592 32 3 Inch 7.60000 100.4 3.362ESo0 4.356031 0.01854 1.567E-01 159.548 158.74 2.339E-01 79.50 0.2420000 0.551191691 0.793191689 33 10 Inch 5.0000 2,892.0 2.966E66 11.766644 0.013811 1.716E401 158.720 156.56 1.7796E01 79.50 0.000000 0.082678682 0.082678682 34 10Inch 5.0 0 2.E92.0 2.966E+06 11.766644 0.01381 ! 1.716E401 156.55 155.48 5.824E401 84.50 0.188000C 0.082678682 0.270678676 35 10 inch 13.00000 2,312Z0 2.371 E+06 9.406806 0.01390 2.869E401 142.841 142.56 6.633E41 . 86.50 0.266000C 0.216356379 0.482358382 36 10 inch 2.10000 2,312.0 2.371E+06 9.406806 0.01390 4.635E402 29.876 28.24 4.1866E01 102.50 0.2680000 0.034949875 0.302949882 37 14 Inch 72.10000 2,312.0 2.066E+06 7.141377 0.0136 7.850E41 17.411 12 68 2.163E600 120.80 1.7020000 1.027050426 2.729050443 33 14 Inch 5.55700 1,362.0 1.056E+.0 3.169094 0.01387 1.051 E02 15.750 19.29 3.181 E-02 84.75 0.13400 0.069797694 0.203797697 39 14 Inch 0.10000 1,362.0 1.056E+06 3.169094 0.01387 1.8906-04 9M 19.29 6.439E-03 76.25 0.0400000 0.001256032 0.041256031 40 14 inch 7.72900 1,362.0 1.056E+06 3.169094 0.01387 1.461 E-02 15.713 19.04 I.515E-02 84.23 0.0000000 0.097078705 0.097078705 41 14 inch 0.10000 1,362.0 1.086E+06 3.1699 0.01387 1.890E-04 19.042 19.04 3.2406-04 7625 0.0008200 0.001256032 0.002076032 42 6 Inch 49.60000 0.0 0.OO0E+000.000000 0.00000 O.OoOE00 27.745 31.93 O.OOOE+00 106.00 0.0000003 0.000000000 0.000000000 43 6 Inch 39.60000 0.0 0.OOOE+00 0.000000 0.00000 O.OOOE00 35.973 31.92 O.OOOE+00 86.31 0.0000000 0.00000000 0.000000000 44 M4Inch 30.48000 4,254.0 3.331 E+06 10.089142 0.01314 5.587E-01 15.485 15.46 7.597E401 86.25 0.1140000 0.366273525 0.480273525 45 M4Inch 25.82300 4.254.0 3.300E+06 9.898183 0.01313 4.507E401 15.419 15.35 9.911 E-01 85.54 0.3440000 0.306960701 0.650960713 46 4inch 6.50000 44.0 3.300E+06 9.898183 0.01313 1.134E-01 15.347 15.30 1.176E-01 84.72 0.0000000 0.077266180 0.077266180 47 4 inch 24.40000 580.0 1.481 E406 14.617404 0.01665 3.878E+00 139.715 132.48 7.804E+00 88.50 1.1390001 1.211177165 2.350177224 48 M4inch 47.04200 .254.0 3.331 E+06 10.089142 0.01314 8.624E601 15.485 15.52 8.942E-01 86.25 o.o0oooo0 0.565296566 0.565296566 49 M4inch 41.79200 4,254.0 3.300E+06 9.898183 0.01313 7294E-01 .15.472 15.16 1.741 E+00 85.28 0.6470D00 0.496785873 1.14378888 50 4 inch 19.40000 580.0 1A.481 I06 14.617404 0.01665 3.084E600 139.847 13327 6223E+00 88.50 0.91110000 0.962985119 1.873985133 52 12 inch 35.10000 0.0 O.oooE+00000.000 0.0000 O.0E000 14.123 18.93 0.000E+00 126.50 0.0000000 0.0000000o0 0.000000000 53 12 Inch 31.70000 0.0 0.0006+00 0.000000 0.00000 0.000E.00 18.931 22.69 0.0006+00 115.00 0.0000D00 0.000000000 0.000000000 54 12 Inch 23.40000 0.0 0.006E+00 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.000E+00 106.00 0.0000000 0.000000000 0.000000000 55 14 inch 2.10000 0.0 O.OOOE+00 0.000000 0.00000 o.oooE+00 No Solution No Solution O.OOE+00 105.60 0.0000000 0.000000000 0.000000000 56 l4 inch 10.80000 0.0 0.0006E+0 0.000000 0.00000 O.OOOE+00 No Solution No Solution 0.0006+00 103.50 0.0000000 0.000000000 0.000000 57 14 Inch 12200001 0.0o o.OOOE+DO0.0o0000 0.0D0 0.000E+00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.0000MOO= 0 o.o0ooo0ooo 58 14 inch 8.70000 0.0 ooooNo0.0006+00 0.000000 0.00000 0.000 SolutEon No Solution O.OOOE+00 103.50 0.0000000Q0.00000000 0o.o00000 AFT Fathom 5.0 Output (5of 12) 5/912005

M90M021, Rev. 13 (Afltachrent 28) Case 10 (RB Su rp Reclic at 204.7 deg. F), Thin Bed Effect

Pipe Pipe Length Vd. Reynolds Velocity I dP Static P Static In PStatic dH Elevation K ioiD ftD + K Norninal Flow No. Friction Out Inlet -Size (feet) (catmin) . (leetsecl (t. H20 std.) (Psia) (osla) (feet) (feel) 59 8Inch 2_70000 0.0 O.OOOE+000.000000 0.00000 0.0002+00 135.704 134.99 O.OOOE+0097.50 0.0000000 0.000000000 0.000000000 60 8inch . 7.60000 0.0 O.OOOE+OO0.000000 0.00000 O.OOE+00No Solution No Solution O.OOOE+00103.50 0.0000000 0.000000000 0.000000000 61 8Inch 1150000 0.0 O.OOOE+OO0.000000 0.00000 O.OOE.00 No Solution No Solution O.oooE+00 103.50 0.0000000 0.000000000 0.000000000 62 8inch 1.40000 0.0 0.OOOE+0O 0.000000 0.00000 0.000E.00 No Solution No Solution O.OOOE+00 103.50 0.0000000 0.000000000 0.000000000 63 8inch 156.00000 0.0 O.OOOE+00 0.000000 0.00000 O.OOOE+00 44.128 14.70 O.OOOE+00 105.60 0.0000000 0.000000000 0.000000000 64 8inch 10.40000 0.0 0.OOOE.00 0.000000 0.00000 O.OOOE+00No Solution No Solution o.o0oe+00 103.50 0.0000000 0.000000000 0.000000000 66 10 inch 10.00000 325.0 3.295ES05 1292230 0.01590 4.709E-03 24.796 24.79 4.883E-03 113.00 0.0000000 0.188244792 0.1i38244792 67 8inch 10.00000 0.0 O.OOOE+00 0.00 0.00000 O.OOOE+00No Solution No Solution O.OOE+00 103.50 0O.OO00 0.000000000 0.000000000 68 2-1/2inch 8.10000 0.0 O0.000E00 0.000000 O.0000 0.OOOE+O0 15.983 19.42 O.OOOE+0084.72 0.0000000 0.000000000 0.000000000 69 2-1/2 inch 15.30000 0.0 O.OOOE+OO0.000000 0.00000 O.OOOE0+O 15.815 13.40 O.OOOE+0O 84.23 0.0000000 0.000000000 0.000000000 70 2-1/2 inch 50.30000 0.0 O.OOOE+0 0.000000 0.00000 O.OOOE0 158.724 152.87 O.OOOE+0082.50 0.0000000 0.000000000 0.000000000 71 2-1/2 inch 21.30000 0.0 O.OOOE+000.000000 0.00000 O.OOE+00 157.455 152.44 O.OOOE+0084.50 0.0000000 0.000000000 0.000000000 72 8Inch 1.00000 0.0 0.0000E+0 0.000000 0.00000 O.OOOE+00 No Solution No Sokfion O.OOE+00 103.50 0.0000000 0.000000000 0.000000000 74 6inch 050000 0.0 O.OOOE+000.000000 0.00000 0.000E+00 134268 13427 O.OOOE+0096.00 0.0000000 0.000000000 0.000000000 75 6inch 14920000 580.0 9.828E+05 6.441043 0.01564 2.870E+00 133.998 128.67 4248E+00 96.00 1.9730444 4.616096410 6.589140805 76 lo inch 0.54200 1.362.0 1.397E+06 5.541552 0.01419 4.239E-03 19.105 19.10 4.396E03 76.25 0.0000000 0.009210641 0.009210641 77 lOinch 0.75000.1 .SZO 1.397E+06 5.541552 0.01419 5.866E-03 18.921 18.07 4.235E402 76.25 0.0760000 0.012745352 0.088745350 78 10 inch 31.39600 136ZO0 1.397E+06 5.541552Z 0.01419 2.455E-01 18.068 18.17 6.795E-01 78.25 0.8910000 0.533537447 1.424537420 79 6inch 153.39999 580.0 9.82ME+05 6.441043 0.01564 2.951 E+00 132.909 127.77 3.792E+00 96.00 1.1348643 4.746040051 5.880904381 80 6inch 1.00000 I 36ZO 2.308E+06 15.125345 0.01523 1.033E-01 216.023 215.70 1.071E-01 77.33 0.0000000 0.030126828 0.030126828 81 10inch 0.10000 1.3620 1.397E+06 554155Z 0.01419 7.821 E-04 18.884 18.88 8.11 OE-04 76.25 0.0000000 0.001699380 0.001699380 82 10inch 0.54200 1,362.0 1.397E+06 5.541552 0.01419 4.239E403 18.861 18.86 4.396E-03 76.25 0.0000000 0.009210641 0.009210641 83 10 inch 0.75000 1,362.0 1.397E+06 5.541552 0.01419 5.66E-03 18.878 17.83 3.567E-02 76.25 0.0620000 0.012745352 0.074745351 84 10inch 31.93700 1,362.0 1.3971206 5541552 0.01419 2.498E-01 17.826 17.94 6.479E-01 78.25 0.8150000 0.542731101 1.357731098 85 4 Inch 0.10000 0.0 O.OOOEf00 0.000000 0.00000 O.O00E+00 18.026 18.03 Q.OOOE+00 7825 0.0000000 O.O0000000 Q.O0000000 66 6 inch 1.00000 1,362.0 2.308E+06 15.125345 0.01523 1.033E201 215.795 215.47 1.071E.01 77.33 0.0000000 0.030126828 0.030126828 87 14 inch 0.10000 0.0 0.000E+00 O.OO0 0.00000 0.000.E00 14.907 15.78 O.OOOE+00 86.31 0.0000000 0.Q00000000 0.000Q00000 88 14 inch 1.80200 0.0 0.000E+OO 0.000000 0.00000 0.000E+00 14.907 14.91 0.OOOE+00 86.31 0.0000000 0.000000000 0.000000000 89 14 Inch O.1O000 0.0 O.OOOE+00 0.000000 0.00000 O.O00E+00 14.945 15.82 O.OOOE+00 86.83 0.0000000 0.000000000 O.O0000 90 14 inch 3.91700 0.0 O.O0E+00 0.000000 0.00000 0.000E+00 14.945 14.94 O.000E+00 86.83 0.000000 0.000000000 0.00000000 91 4inch 0.10000 .00.000E.OO0 0.000000 0.00000 0.000E+00 18.267 1827 O.OOOE+00 78.25 0.00000oo 0.000000000 O.OOOOO00 02 lCnh 0.00 1320 1397E+06 5.541552 0.014191 7.821 E-04 1918 1.3 810-0 6500000000698 .0598 93 4inch 0.10000 00 O.OOOE+0o00 o.00ooo 0.00000 0.02E+00 18.026 | 18.03 0.OOOE+00 78.25 0.0000000 0.000000000 0.00000000 I 94 4 inch 0.10000 0.0 0.OEf00 0.000000 0.00000 0.000E+00 182671 1827 O.O000E00 78.25 0.0000000 0.000000000 0.000000000 X95 4inch O.10O 0.0 O.OO+00200 0.000000 0.00000 0.002E+00 No Solution| No Solution O.0OE+00 78.25 0.0000000 0.000000000 0.000000 X96 4inch 0.10000l 0.0 O.OOOE.00 0.000000 o.0Ooo0 0.WO0E+00 No Solution| No SolutIon 0.OOOE+00 78.25 0.0000000 0.000000000 0.000000000 AFT Fathom 5.0 Output (6of 12) 5/9/2005

M9M02l, Rev. 13 (Atachment 28) Case 10 (RB Surnp Recire at 204.7 deg. F), Thin Bed Effect

Pipe Pipe Length Vol. Reynolds Velocity I dP Static PStatic In PStatic dH Elevaton K fJ fMID + K Nominal Flow No. Friction Out Inlet Size (feet) (oa Vrln) (feevsac) (N.H20 std.) (psia) (psia) (feel) (feet) 1004 14 Inch OSO000 2892.0 2243E06 6.729089 001331 4.089E-03 15.713 15.71 4.240E-03 83.80 0.0000000 0.006025514 0.006025514 1012 3 Inch 20.20000 100.4 3.364Es05 4.357889 0.01654 4.170E401 17.072 15.72 6.469E01 81.20 0.72700oo 1.464972482 2.191972480 1014 10inch 28.30000 2,892.0 2.966E+06 11.766844 0.01391 9.71 OE01 143.158 142.40 1.816E800 86.50 0.3760000 0.467961329 0.843961316 1015 10inch 28.30000 2,312.0 2.37EE406 9.40680e 0.01390 6.246E-01 140.336 135.13 1.455E+00 86.50 0.5870000 0.470991182 1.057991195 1016 10 inch 43.50000 2 312.0 2.715E406 12.335635 0.01417 1.928E+00 25.787 22.42 3.560Es00 106.00 0.6600000 0.845638360 1.505638386 1024 14inch 125000 2 892.0 224.3E.06 6.729089 0.01331 1.022E402 15.369 15.36 1.060E-02 83.90 0.0000000 0.015063786 0.015063786 1032 3 Inch 19.60000 100.4 3.382E+05 4.356031 0.01854 4.042E-01 16.791 15.37 7.049E-01 81.20 0.9690000 1.421494406 2.390494388 1034 10 Inch 0.710001 2892.0 2.966E+06 11.766644 0.01381 2.436E-02 142.541 142.53 2.526E-2 86.50 0.0000000 0.011740373 0.011740373 1035 10 inch 26.10000 2.312.0 2.371 E406 9.406806 0.01390 5.760E-01 140.329 135.14 1.405E+00 86.50 0.5870000 0.434377045 1.021377057 1036 1Oinch 117.80000 2312.0 2.715E+06 12.335635 0.01417 5.222E+00 27.765 22.10 7.756E+00 106.00 0.9900000 2.290027617 3.280027626 1042 6Inch 0.50000 0.0 0.000E+00 0.000000 O.00000 0.000E+00 133.178 133.18 0.000Es00 96.00 0.0000000 0.000000000 0.000000000 1047 4inch 0.10000 580.0 1.4818+06 14.617404 0.01665 1.589E402 132.300 13229 1.648E-02 96.00 0.0000000 0.004963841 0.00496841 1050 4 inch 0.10000 580.0 1.481 E806 14.617404 0.01655 1.589E402 133.093 133.09 1.648E-02 96.00 0.0000000 0.004963841 0.004963841 1057 14 Inch 68.10000 0.0 0.OOOE+DO0.000000 0.00000 0.0008E00 9.215 19.35 0.0000E+0 100.50 0.0000000 0.000000000 0.000000000 1058 14 inch 59.50000 0.0 0.OOOE+00 o.oooo0o o.0o0o0 0.000.E00 8.969 19.11 0.000E+00 100.50 0.0000000 0.000000000 0.000000000 1059 8inch 4.30000 0.0 0.000E+00 O.OOOO0.00000 0.000E+00 Na Solution No Solution 0.0008E00 99.20 0.00C0000 0.000000000 0.000000000 1062 8inch 6.00000 0.0 0.000.E00 0.000000 0.00000 0.0DOE+00 45.090 44.13 0.0004M00 103.50 0.0000000 0.000000000 0.000000000 1064 8 inch 2620000 . 0.0 0.000E+00 0.000000 0.00000 0.000E+00 No Solutffion No Solution 0.000E+D0 103.50 0.0000000 0.00000000 0.000000000 1074 6inch 0.50000 0.0 0.000E+00 0.000000 .00000 0.000E'+00 134.268 13427 O.0OE+00 96.00 0.0000000 0.000000000 0.000000000 1075 6inch 0.10000 580.0 9.828E+05 6.441043 0.01564 1.924E-03 133.999 134.00 1.995E-03 96.00 0.0000000 0.003093899 0.003093899 111 None 730000 0.0 0.000E00 0.o00.00 0.00000 0.000E+00 12.660 14.12 0.000E+00 130.00 0.0000000 0.000000000 0.000000000 1400 2inch 0.80000 0.0 0.000E+00 0.000000 o.oo0oo 0.000E+00 160.203 16020 0.000E+00 79.50 0.0000000 0.000000000 0.000000000 1401 2Inch 126.10000 0.0 0.000E+00 0.000000 o.0o0oo 0.000E+00 160.203 137.84 0.000E+00 79.50 0.0000000 0.000000000 0.000000000 1402 2 Inch 0.78000 0.0 0.000E+00 0.000000 0.00000 0.008E+00 28.701 28.70 0.0000E+0 133.00 0.0000000 0.000000000 0.000000000 1403 2-1/2 Inch 3.50000 0.0 O.OOOE+00 0.000000 0.00000 O.OOE+00 28.701 28.70 O.OOE+00 133.00 O.OOOOOC0.000000000 0.000000000 1404 2 Inch 181.30000 0.0 O.0OOE+00 0.000000 0.00000 O.OOOE+00 28.701 14.45 Q.OOOE+00 133.00 0.0000000 0.000000000 0.000000000 1405 1-1/2lnch 0.33000 0.0 0.0008.00 0.000000 0.00000 0.008+00 14.445 14.45 0.000E.00 167.10 0.0000000 0.000000000 0.000000000 1406 2-1/2 Inch 3.10000 0.0 O.OOE+00 0.000000 0.00000 O.OOOE+00 14.445 14.45 O.OOOE+00 167.10 0.0000000 0.000000000 0.000000000

1407 4Inch 11.1000 0.0 0.0008.00 0.000000 _0.00000 0.0008+00 14.445 14.70 0.0008.00 167.110 0.0000000 0.000000000 0.000000000 1409 4 Inch 7.500 0.0 0.0008.00 0.000000 0.0000 0.0008400 14.445 14.45 0.0008+00 167.10 0.0000000 0.000000000 0.000000000 2036 WOinch 9.0000 2,312.0 2.715E.06 12.33563 0.01417 3.9908-01 21.415 17.48 4.137E-01 111.80 0.0000000 0.174959661 0.174950661 2042 6lnch 0.5000 0.0 0.OOOE.00 0.000000 0.00000 0.000E+00' 133.178 133.1 8 0.000E.00 96.00 0.0000000 0.00000000 0.000000000 2047 6inch 0.10000 580.0 9.828E+05 6.441043 0.01564 1.924E-03 133.206 13321 1.995E-03 96.00 0.0000000 0.003093899 0.003093899 2064 8inch 2.70000 0.0 O.OOOE00 0.000000 o.oo0oo 0.000E+00 135.007 135.72 O.OOE+00 99.20 0.0000000 0.000000000 0.000000000 4200 14inch 10.30000 0.0 O.OOOE+00 0.000000 0.00000 o.o00E.00 22.048 217.7 0.000E+00 110.50 0.0000000 O.O00000000 0.00000 4202 14inch 10.000 0.0 0.0008.00 0.000000 0.00000 0.0008.00 21.65 2.60.0008.0 110.501 0.0000000 0.000000000 0.00000000 AFT Fathom 5.0 Output (7Di 12) 592005

M9O002l, Rev. 13 (Attahment 28) Case 10 (R8 Surp Recirc at 204.7 deg. F), Thin Bed Effect

Pipe Pipe Lent Vol. Reynolds Velodty I dP Ststic PStatic In PStatic dH Elevation K flJWD + K Nominal Flow No. Friction Out Inlet __Sic_ (teal) (gateln) (tesec jfl.H20 s sd.ia) fpsla) (feet) (feet) 4205 None 001000 8,508.0 1.457EtO5 0.009654 0.01668 4.660E-12 17.023 16.58 4.832E-12 85.19 0.0000000 0.000003338 0.000003336 4206 None 0.01000 8,508.0 1.457E+05 0.009654 0.01668 3.195E-06 16.245 16.25 3.314E-06 86.25 0.0000000 0.000003336 0.000003336 4207 10inch 4.00000 02,312.02371 E*06 9.406806 0.01390 8.828E-02 135.129 133.00 9.154E.02 97.501 0.000 0.066571194 0.066571194 4208E 10 inch 4.30000 2,312.0 2371 E+06 9.406806 0.01390 9.490E-02 135.143 133.01 9.841E402 97.50 0.0000000 0.071564036 0.071564036

Al Jun Table Jct Name Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) (pSua) (paVmin) _ (feet) (ft. H20 std.) 1 BWST 138.25 14.26 NIA See Losses See Losses See Losses 2 Teewye 106.00 27.75 N/A 0.00000 0.00000 0.00000 3 TeBWYe 84.75 15.79 N/A 0.00000 0.00000 0.00000 4 TeeWye 84.72 15.65 NWA 0.00000 0.00000 0.00000 5 Weldolel 83.80 15.75 N/A See Losses See Losses See Losses 6 Area Change 79.38 17.50 2,9924 0.36573 027554 026572 7 DHP-1A 77.58 17.24 2.992.4 0.00000 -358.62812 *345.84479 9 Area Charru 79.60 164.80 2,992.4 0.05016 0.28709 0.27686 10 Area Change 84.40 161.92 2,992.4 0.2647 0.61385 0.59197 11 DH.HE*1A 81.50 163.73 2,992.4 35.10000 9.20531 8.87718 13 Area Change 78.60 161E.09 2,992.4 1.08694 0.2850 0.27490 14 Branch 79.50 159.88 N/A See Losses See Losses See Losses 15 TeeMAye 82.50 158.32 N/A 0.00000 0.00000 0.00000 16 TeelWAe 86.50 142.37 NWA See Losses See Losses See Losses 17 Tee&We 97.50 135.45 N/A 0.00000 0.00000 0.00000 18 DHV-1 110.50 22.42 2312.0 0.69000 1.63169 1.57352 19 TeeAWYO 110.50 21.38 N/A See Losses See Losses See Losses 20 REACTOR 130.00 12.66 N/A SgeLosses See Losses See Losses 22 Tee&Wve 113.00 24.81 N/A See Losses See Losses See Losses 23 Teehye 86.31 35.97 N/A 0.00000 0.00000 0.00000 24 TseeN/ 84.23 15.75 N/A 0.00000 0.00000 0.00000 25 0 Weldolet 84.23 15.79 N/A 0.00000 0.00000 0.00000 26 Tee/Wye 84.23 15.54 N/A 0.00000 0.00000 0.00000 27 Teelme 63.90 15.41 N/A See Losses See Losses See Losses 28 Area Change 79.38 17.20 2,992.4 0.36573 027553 026571 29 DHP-1B 77.58 16.94 2,992.4 0.00000 -358.63078 -345 84735 (8of 12)

M904021, Rev. 13 (Attadcment 28) Case 10 (RB Sump Recirc at 204.7 dog. F), Thin Bed Effect

Jct Narne Elevation P Static In Vol. Flow Loss Factor (K) dH dP Stag. Intet Thru Junction Total - -- _ _f_____s__ (a) (a 1n) (feet) (ft. H20 std.) 31 Area Change 79.60 164.50 2 992.4 0.05016 0.28709 0.27685 32 Area Chanqe 84.40 161.52 2,992.4 0.26647 0.61384 0.59196 33 OH.HE 18 81.50 163.33 2992.4 35.100WX 9.20504 8.87693 35 Area Chance 78.60 160.69 2992.4 1.08694 0.2505 0.27489 36 Branch 79.50 15922 N/A See Losses See Losses See Losses 37 Teelwye 84.50 157.06 N/A 0.00000 0.00000 0.00000 38 TeeNYe 86.50 142.51 N/A See Losses See Losses See Losses 39 TeedUye 97.50 135.46 N/A 0.00000 O.00000 0.00000 40 TeeWve 120.80 17.47 N/A See Losses See Losses See Losses 42 RB SUMP 95.63 12.66 8,508.0 0.00000 O.0000 0.0000W 43 DHVW42 85.54 15.46 4,254.0 0.10400 0.16452 0.158m5 44 Weldolet 84.72 15.70 N/A 0.00000 0.00000 0.00000 46 DHV-43 85.28 15.52 4,254.0 0.10400 0.16452 0.15865 47 Oro Line (HL-WB ) 126.50 14.12 0.0 0.00000 o.000OD 0.00000 48 WELDOLET 115.00 18.93 0.0 0.00000 0.00000 0.00000 X49 DHV-4 106.00 22.69 0.0 0.00000 No Solution No Solution 50 Area Chanae 105.60 No Solution 0.0 0.00000 No Solution No Solution 51 TeeMMe 103.50 No Solution No Solution 0.00000 No Solution No SolutJon 52 TeelYhe 103.50 No Solution No Solution 0.000 No Solution No Soluton 53 TeeMye 76.25 19.32 N/A 0.0000 O.OO0 0.0000W 54 TeedWye 76.25 19.08 N/A 0.00000 0.0000 0.00000 55 Te&Wye 103.50 No Solution No Solution 0.00000 No Solution No Solution 56 Tee/fye 103.50 No Solution No Solution 0.00000 No Solution No Solution 57 Tee 103.50 No SolutIon 0.0 O.O000 No Solution No Solution X58 DHV-9 103.50 No Solution 0.0 0.00000 No Solution No Solution 59 Tee(Rn) 105.80 44.13 0.0 O.OO0 0.00000 0.00000 60 BSV-l 76.25 19.10 1362.01 0.91081 0.43467 0.41917 61 TeeMye 78.25 17.94 N/A 0.00000 0.00000 0.00000 X62 DHV-34 86.83 35.76 0.0 0.00000 49.78970 48.01495 X63 DHV-35 86.31 35.97 0.0 0.00000 50.38826 48.59217 64 Tee/WYe 7825 18.18 N/A 0.00 0.00000 0.00000 65 Area Change 76.25 19.29 1362.0 0.3573 0.05708 0.0550 66 TeeAWe 96.00 133.06 N/A See Losses See Losses See Losses X67 MUV 58 96.00 31.92 0.0 0.00000 -244.80127 -236.07530 68 TeeOW 98.00 134.15 N/A 0.00000 0.000000 0.00000 69 580 gpm to mUP's 104.50 128.67 580.0 0.00000 0.00000 0.00000 AFT Fathom 5.0 Output (9of 12) 5/92005

M9g04021, Rev. 13 (Attachment 28) Case 10 (RB Surmp Recrc at 204.7 deg. F), Thin Bed Effect

Jdt Namo Elevation P Static In Vol. ilow Loss Factor (K) dH dP Stag. Inlet Thru Junction Total (feet) lPsla (alrnlin) (feet) (ft. H20 std.) 70 Area Change 76.25 19.04 1,362.0 0.36573 0.05708 0.05505 71 1362 mpm from BSPs 78.00 215.70 1,362.0 0.00000 0.00000 0.00000 72 580 ppm to llUP's 104.50 127.77 580.0 0.00000 0.00000 0.00000 X73 S red NaOH feed 7825 No Solution 0.0 0.00000 No Solution No Sclution 74 1362 opm from BSPs 78.00 215.47 1,362.0 0.000 0.00000 0.00000 X75 Spared NaOH feed 78.25 No Solution 0.0 0.00000 No Solution No Soludion 76 BSV-8 76.25 18.88 1,362.0 0.91081 0.43467 0.41917 77 BSV.17 76.25 19.13 1,362.0 0.11200 0.05345 0.05154 78 BSV-16 76.25 18.88 1,362.0 0.11200 0.05345 0.05154 1001 BWST (2) 122.25 14.70 0.0 0.00000 0.00000 0.00000 X1002 MUV 73 96.00 31.93 0.0 0.00000 -242.18756 -233.55476 1004 DHV-21 83.80 15.74 2892.0 0.10400 0.07318 0.07057 1014 FO-27 81.20 159.14 100.4 1,151.41785 339.82048 327.70755 1016 DH1I FT3 86.50 142.57 2,312.0 3.88740 5.34574 5.15519 X1017 DHV-8 99.20 134.99 0.0 0.00000 No Solution No Solution 1025 DHV.76 90.00 13.40 0.0 0.00000 0.00000 0.00000 1026 DHV-32 83.90 15.40 2,892.0 0.10400 0.07318 0.07057 1032 325 apm BWST recdrc 113.00 24.79 325.0 0.00000 0.00000 0.00000 1036 FO-28 81.20 158.74 100.4 1,151.41785 339.53080 327.42819 1038 FE2 I FT4 86.50 142.56 2,312.0 3.88740 5.34574 5.15519 X1039 DHV-7 9920 No Solution 0.0 0.00000 No Solution No Solution 1040 From CFT-1A 110.50 22.05 0.0 0.00000 0.00000 0.00000 1044 DHVW75 76.50 19.42 0.0 0.00000 0.00000 0.00000 X1051 OHV-40 100.50 No Solution 0.0 0.00000 No Solution No Sluftion X1052 DHV.39 100.50 No Solution 0.0 0.00000 No Solution No Solutlon 1055 Fr. SFPs 103.50 No Solutlon 0.0 0.00000 No Solution No Solution 1056 FE-38 103.50 No Solution 0.0 0.00000 No Solution No Solution 1062 DHV-33 86.83 14.94 0.0 0.00000 0.00000 0.00000 1063 DWV-36 86.31 14.91 0.0 0.00000 0.00000 0.00000 1065 DHV-2 111.80 22.10 2,312.0 0.69000 1.63169 1.57352 1067 MIW 60 96.00 134.27 0.0 0.00000 0.00000 0.00000 1400 DHV-92 79.50 160.20 0.0 0.00000 0.00000 0.00000 X1401 OHV-91 133.00 137.84 0.0 0.00000 261.03987 251.73508 1402 Area Chanoe 133.00 28.70 0.0 0.0X000 0.00000 0.00000 1403 Area Charge 133.00 28.70 0.0 0.00000 0.00000 0.00000 1404 Area Charge 167.10 14.45 0.0 0.00000 0.00000 0.00000 AFT Fathon 5.0 Output (1Oct12) 5/9S005

M90 0021, Rev. 13 (Affachment 28) Case 10 (PS Sunp Recdrtat 204.7 deg. F), Thin Bed Effect

Jot NaMe Elevation [ PStatic In Vol. Flow Loss Fator (K) dH dP Stag. Inlet Thru Junction Total leet)(f (psia) (aaftin) (feet) (t. H20 sid.) 1405 Tee&ye 167.10 14.45 N/A 0.00000 0.00000 0.00000 1406 Area Chanre 167.10 14.45 0.0 0.00000 0.00000 0.000 1407 Pressurzer Spray Nozzle 166.50 14.70 0.0 0.00000 0.00000 0.00000 1408 RCV-13 167.10 14.45 0.0 0.00000 0.0000 0.00000 2002 MUV 72 96.00 133.18 0.0 0.00000 0.00000 0.00000 2015 DHV-1 05 96.50 152.87 0.0 0.00000 0.00000 0.00000 2016 DHV 11 96.00 132.48 580.0 0.13000 0.43167 0.41623 2037 DHV-106 96.50 152.44 0.0 O.OOOO 0.00000 0.00000 2038 DHV.12 96.00 133.27 580.0 0.13000 0.43167 0.41628 2052 Dead End 103.50 No Solution 0.0 0.00000 No Solution No Solution 3016 Area Change 96.00 13229 580.0 0.14825 0.49226 0.47471 3038 Area Change 96.00 133.09 580.0 0.14825 0.49226 0.47471 3215 From CFT.1B 110.50 21.66 0.0 0.00000 0.00000 0.00000 3216 DHV46 106.00 28.24 2,1. 0.10400 0.14302 0.13792 3217 DHV-5 106.00 26.26 2,312.0 0.10400 0.14302 0J1372 3220 BSP-1A 77.33 18.17 1,362.0 0.00000 -476.33505 -459.35605 3221 BSP-1B 77.33 17.94 _ 1,362.0 0.00000 476.33505 -459.35605 X3233 BSV-1 1 78.25 No Solution 0.0 0.00000 No Solution No Solution X3235 BSV-12 78 25 No Solution 0.0 0.00000 No Solution No Solution 3236 BSV-150 78.25 18.03 0.0 0.00000 0.00000 0.00000 3237 BSV-151 78.25 18.27 0.0 0.00000 0.00000 0.00000 3240 RB Surp Strainer 86.25 16.58 9,508.0555,138.43750 0.80407 0.77541 3241 Sunv Exi 86.25 15.95 N/A See Losses See Losses See Losses 3242 DHV-11 C 102.50 133.00 2,312.0 182.25989 250.63389 241.70003 3243 DHV.111 102.50 133.01 2,312.0 179.39342 248.69208 237.89871 3244 DHV-211 86.50 155.48 2,892.0 14.37887 30.93815 29.83536 3245 DHV-210 86.50 156.09 2,892.0 14.37887 30.93815 29.83536

LunctionLossTable Jet Pipe Pipe dP Stag. Total dH Loss Factor (K) f Dir. (ft. H20std.) (fee) 1 Pi Out 0.000 0.000 0.000 P19 OuW 4.285E.03 4.443E-03 0.5000 5 P1004 In 0.03697 0.03834 0.05440 PS Out 0.000 0.000 0.000 9

AFT Fathom 5.0 utput (11 of12) 53205

M90021, Rev. 13 (Attachnont 28) Case 10 (RB Sump Recirc at 204.7 deg. F), Thin Bed Effect

Jct Pipe Pipe dP Stag. Total dH Loss Factor (K) _ Dir. (IhH20 std.) (feet) P1012 In _ 0.3460 -0.3588 1.216 14 P11 In 0.000 0.000 0.000 P12 Out 02954 0.3063 1038 P13 Oul 0.4150 0.4303 0.2000 I P1400 Ou O0.00 0000 0.000 16 P1014 In 0.000 0.000 0.000 P15 Out 0.03338 0.03462 0.02517 P47 Out 5.064 5-251 1.581 19 P4202 In 0.000 0.000 0.000 P18 Out 0.000 0.000 0.000 P17 In 1.675 1.737 0.7343 20 P18 In 0.7643 0.7926 1.000 P37 In 0.7643 0.7926 1.000 P1111 Out 0.000 0.000 0.000 22 P20 Out 0.000 0.000 0.000 P19 In 0.000 0.000 0.000 P66 Out 0.02016 0.02090 0.8055 27 P25 Out 0.000 0.000 0.000 P1024 In 0.03696 0.03832 0.05446 P1032 In 40.3463 -0.3591 .1218 36 P31 In 0.000 0.000 0.000 P32 Out 02952 0.3061 1.038 P33 Out 0.4150 0.4303 0.2000 38 1 P10341 In 0.000 0.000 0.000 P35 Out 0.03338 0.03462 0.02517 P50 Out 5.064 5.251 1.581 40 P4200 In 0.000 0.000 0.000 P37 Out 0.000 0.000 0.000 P2036 In 1.675 1.737 0.7343 66 P79 Out 0.000 0.000 0000 P2042 In 0.000 0.000 0.000 P2047 In 0.6839 0.7092 1.100 3241 P44 Out 0.2288 0.2373 0.1500 P48 Out 0.2288 0.2373 0.1500 P4206 In 0.000 0.000 0.000 AFT Fathom 5.0 Oulput 112 012) 5/9/2005

M90-0021, Rev. 13 (Attachment 28) Case 10 (RB Surip Recirc at 204.7 deg. F), Thin Bed Effect

Reservoir Tab__ Reservoir Narne Elevation PStatic In Vol. Flow Loss Factor (K) dH dP Stag. Inlel Thru Jundion Total (feet) (psla) (gallmin) (feet) (ft. H20 std) 1 BWST 138.25 14.26 NWA See Losses See Losses See Losses 20 REACTOR 130.00 12.66 N/A See Losses See Losses See Losses 42 RB SUMP 95.63 12.66 8,508.0 0.00000 0.00000 0.00000 1001 BWST (2) 122.25 14.70 0.0 0.0000I O.0000 .00000 B to s -i cT~q-vr i o -4

~4

i 1; IM Ij I

7-1 MAen cir ". I--- - ), I I I- -- -6) , , A--Tmc*,,tqvj-c 2

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ATTACHMENT 1 7 ,A ,/6)f 3 Sheetciof 1Sample)7 /,f / Benchmark Checklist (Sample) 0 '

Environment

Name Version Software 7-7 5.C3 ____ _3. o 0___,_5_

Operating System UIJ oo-t S ()t2 ( 2d- oi,

Computer Hardware Type

Location 0 BNP 0 HNP 0 RNP 0 CR3 0 Other

Benchmark Document

Benchmark Documont: (C Mio0 -PA2 t. 0 (AT- r P&M,-O 'SeN-t bC0Cl~- RC

Attachments File Outputs, Comparison Files or Reference:

lMD3-oo 1 6A1t kr B R O-oba- Q12- CASC I) ,f~s-cDO '-2 3 FZo2cw Wvlo-oar3li 2. &c'4-+ l63CZ U f4 cc, F A AlM1 9-O6 MM A

Yes No 03 Attach to Calculation Package O ^ Vault as QA Record 0 Attach to (specify)

Benchmark Test

Completed By. ______Name Ja Signatpre Y' /// (--V,b/ F//

| EGR-NGGC-0016 | Rev. 3 | Page 12 of 13 | Report No. FPC1 12-RPT-001 Rcvision 0 0 February 18,2005 Suction Lines for Decay Heat Vortex Evaluation

Vortex Evaluation for Decay Heat Suction Lines within the Reactor Building Sump

Prepared by: ENERCON SERVICES INC.

Preparer Jay Basken / I ' Date ,I ifh>/-

Reviewer Greg Anderso > / Date

Annmval Bill Sullivan/ --rr -- Date6 Z /Z/ z5

LOWfie-' lclAI1444z- K- bAs: 1 2~/-Oj Page 1 of 10 ,144w- 3 / M ReportNo. FPCl12-RPT-001 C0 Revision 0 February 18, 2005

Purpose

This evaluation determines whether the ECCS/CSS suction lines within the CR3 reactor building sump are susceptible to air ingestion caused by air core vortex formation from the post-LOCA reactor building water surface. If air is ingested into the suction lines, the Decay Heat, Makeup & Purification, and Building Spray pumps could be susceptible to degraded pump performance and/or air binding.

References

1. Y. R. Reddy and J. A. Pickford, "Vortices at Intakes in Conventional Sumps", Water Power, March 1972, pp. 108-109 (Included in Figure I) 2. Calculation Number M-90-0021, Revision 13, Building Spray and Decay Heat NPSHajr 3. Drawing Number FD-302-641, Sheet 2, Revision 63, D.H. System Flow Diagram - Decay Heat Removal 4. Drawing Number P-304-646, Revision 7, Reactor Building Recirculation Line "A" Plan & Sections 5. Drawing Number P-304-647, Revision 7, Reactor Building Recirculation Line "B" Plan & Sections 6. Calculation Number M90-0023, Revision 9, Reactor Building Flooding 7. Regulatory Guide 1.82, Revision 3, Water Sources for Long-Term Recirculation Cooling Following a Loss-of-Coolant Accident 8. NUREG-0897, Revision 1, Containment Emergency Sump Performance 9. Drawing PGENCRO04-C-008, Revision 0, Reactor Building Sump Trash Rack Plan & Sections 10. Drawing PGENCRO04-C-007, Revision 0. Reactor Building Sump Trash Rack Plan & Sections 11. Calculation Number M97-0040, Revision 2, Hydraulic Analysis of the HPI Recirc. Line to RB Sump 12. Drawing Number 305-1015, Revision 2, Make Up System From M.U. Pumps Discharge to Reactor Bldg. Sump 13. Drawing PGENCRO04-C-006, Revision 0, Reactor Building Sump Strainer Top Hat Assembly 14. Crane Technical Paper No. 410, Flow of Fluids through Valves, Fittings and Pipe, 1988 15. EC 58982, Revision 0, RB Sump Strainer Enhancement 16. EC 59476, Revision 0, RB Sump Level Indication Modification 17. Drawing PGENCR004-C-002, Rev. 0, Reactor Building Sump Strainer Plan & Sections.

Page 2 of 10 17fŽe6 2a fV /&13

1A r-1741" ,/ 3 / ReportNo. FPC112-RPT-001 Revision 0 February 18, 2005

Evaluation

Vortex Evaluation based on Y. R. Reddy and J. A. Pickford (Ref 1)

The required submergence above the Decay Heat Suction Lines to avoid vortexing is calculated using the methodology outlined in Reference 1. The maximum expected flow rate in each of the suction lines is 4254 gpm (Ref. 2). For conservatism, the flow rate used to determine the required submergence above the Decay Heat Suction Lines is conservatively increased to 4348 gpm. Using this flow rate, the maximum velocity in the 14-inch schedule 40 (Refs. 3 and 14) suction lines is:

(4X4348 gpm 144.2 v= 10.3 ftsec

(z{7.481. )(I 3 .124in)2 (60 mu)

Using this velocity, the Froude Number defined in Reference 1 for the flow into these suction lines is:

= v (103 IC' F. = Sec =1.74

32. ft 13.124 in 3~sIC2 k 412ft Where: v = velocity of flow through the intake (suction piping) g = acceleration due to gravity d = diameter of intake

Using Figure 2 in Reference 1, the submergence/diameter ratio required to prevent vortexing in a simple sump with a horizontal intake is calculated below. It should be noted that this submergence/diameter ratio does not take credit for the vortex suppression provided by the vertical top hat sump screen modules or the floor grating above the sump screen modules.

d 2 I + F, = 2.74 where s is measured above the top of the intake line.

Page 3 of 10 /9/2 13 ,41c2/3/ Report No. FPCI 12-RPT-001 E Ad Revision 0 Fcbruary 18,2005

sŽ2.74-~27413.124in s 2 2.74d - (2.74T3 4 _ 3.0 ft I 12- i

The elevation at the top of the suction pipes (Ep) is (Refs. 4 and 5):

Ep = (0.5 {3122 in] + 86.25 ft = 86.8 ft

Therefore, the minimum submergence elevation (Es) to avoid vortexing is:

E3 =86.8 ft + 3.0ft=89.8ft

The minimum reactor building water level is 97.04 feet for a large break LOCA that corresponds to the Decay Heat Suction Line flow rates used in evaluating the minimum submergence level determined above (Ref. 6). In fact, the minimum reactor building water level is 96.84 feet for a small break LOCA during which the flow rate through the Decay Heat Suction Lines is much lower than the suction line flow rate used above. Since the minimum required submergence is so much lower than the actual post-LOCA reactor building water level, the Decay Heat Suction Lines are not susceptible to drawing a vortex from the post-LOCA reactor building water surface based on methodology recommended by Y. R Reddy and J. A. Pickford (Ref. 1).

Vortex Evaluation based on Regulatorv Guide 1.82. Revision 3 (Ref 7) and NUREG- 0897 (Ref 8)

NUREG-0897 (Ref. 8) summarizes the results of testing performed at Alden Research Laboratory that determined the susceptibility of forming a vortex in typical PWR sumps. The results of this testing is also contained within Regulatory Guide 1.82 (Ref. 7). Based on this testing, guidance is provided for the mninimum suction line submergence, maximum suction line velocity and maximum Froude Number that results in zero air ingestion into the PWR sump suction lines due to a vortex. The non-dimensional Froude Number that is used in these references is slightly different than the Froude Number that is used in the evaluation above:

Fr = U

Where:

U = velocity of flow through the intake (suction piping)

Page4 of 10 0190'-cw( I /ZW3 /_/Z f g ReportNo. FPC112-RPT-001 Revision 0 February 18, 2005 g = acceleration due to gravity s = minimum submergence

Based on the minimum reactor building water level of 97.04 feet during a large break LOCA, the Froude Number, as defined in NUREG-0897 (Ref. 8) and Reg. Guide 1.82 (Ref. 7), for the flow through the suction lines is: 10.3 It sec =055 (32.2 ft (97.04ft-86.25ft)

NUREG-0897 and Reg. Guide 1.82 conclude that if the Froude Number is maintained below 0.25, pipe velocity is less than 4.0 ft/sec and the minimum suction line submergence is 9.0 ft, zero air ingestion into the suction lines can be ensured. As calculated above, the Froude Number is estimated to be 0.55, pipe velocity is 10.3 ft/sec and the minimum submergence is 10.2 ft. Based on NUREG-0897 and Reg. Guide 1.82, the Decay Heat suction lines may be susceptible to a vortex causing air ingestion if a vortex suppressor is not utilized. Table A-6 in Regulatory Guide 1.82 (Ref. 7) and Table 5.6 in NUREG-0897 (Ref. 8) provides guidelines for the following two vortex suppressor designs that have shown the capability to reduce air ingestion to zero:

* Design 1 - Cubic arrangement of standard 1-1/2 inch (38-mm) deep or deeper floor grating (or its equivalent) with a characteristic length, l1, that is at least 3 pipe diameters and with the top of the cube submerged at least 6 inches (15.2 cm) below the minimum water level. Noncubic designs with Iv> 3 pipe diameters for the horizontal upper grate and satisfying the depth and distances to the minimum water level given in the cubic designs are acceptable. * Design 2 - Standard 1-1/2 inch (38-mm) or deeper floor grating (or its equivalent) located horizontally over the entire sump and containment floor and inside the screens and located below the lip of the sump pit.

The modified floor grating over the CR3 reactor building sump is similar to the Design 1 "Non-cubic" Vortex Suppressor (Refs. 9, 10 and 15). Horizontal floor grating is installed over the emergency and the normal reactor building sump. The top of the 1-112 inch standard floor grating over the reactor building emergency sump is located at elevation 96'-0", which is one foot above the reactor building floor. Over the reactor building normal sump, the top of the floor grating is even with the reactor building floor at elevation 95'-0".

The "Reactor Building Flooding" calculation (Ref. 6) indicates that the minimum reactor building water level for a small break Loss of Coolant Accident (LOCA) is 96.84 feet and

Page 5 of 10 o a2/ 2 r&/3

04cf3 . . _3 Report No. FPCI 12-RPT-001 ;g; Revision 0 February 18, 2005

for a large break LOCA is 97.04 feet. Given these minimum reactor building water levels, the horizontal floor grating covering the emergency sump is submerged by at least 10 inches for a small break LOCA and 12 inches for a large break LOCA. Therefore, the Regulatory Guide 1.82 (Ref. 7) and NUREG-0897 (Ref. 8) requircmcnt that the top of the horizontal floor grating be submerged at least 6 inches is satisfied.

The Design 1 "Non-cubic" Vortex Suppressor requires the horizontal floor grating to extend a distance of at least three pipe diameters away from the sump wall through which the sump suction lines penetrate. Therefore, the horizontal grating over the reactor building emergency sump pit would need to extend a distance of at least 39.4 inches (i.e. 3 times the 13.124 inch inside diameter of the suction lines) north of the reactor building emergency sump pit south wall. Since the horizontal floor grating extends a distance of at least 5'-3" feet north of the reactor building emergency surmp pit south wall (Refs. 9 and 10), this requirement for the Design 1 "Non-cubic" Vortex Suppressor is satisfied.

The Design 1 "Non-cubic" Vortex Suppressor described in Reg. Guide 1.82 is different from the modified floor grating covering the CR3 reactor building sump in one respect (Ref. 15). The Design 1 "Non-cubic" Vortex Suppressor from Reg. Guide 1.82 is located inside the debris screens and within the sump pit. For the sump designs described in Reg. Guide 1.82, it is imperative that the vortex suppressor is located inside the debris screens since the vertical debris screens are located above the sump pit. If the vortex suppressor is located above the lip of the sump pit and not entirely within the debris screen for the sump design in Reg. Guide 1.82, a vortex could form from flow traveling through the lower portion of the debris screen. This low vortex will not be broken since the vortex suppressor would be located too high in the sump pit to make contact.

The modified floor grating over the CR3 reactor building sump is located outside of the debris screens and the top surface of the floor grating is located one foot above the reactor building floor (at elevation 96'-0"). In order to prevent large pieces of debris from blocking the floor grating structure surrounding the reactor building sump, large openings are installed on three sides of the vertical support structure for the horizontal floor grating (on two sides the openings are approximately 7" x 8" and on the north side the vertical support structure is open except for three vertical supports, Ref. 10). Since these large openings are not covered with the standard floor grating recommended by Regulatory 1.82, the possibility of forming a vortex through one of the openings needs to be considered. For the following reasons, it is not feasible for a surface vortex to be drawn through these large openings causing air ingestion into the Decay Heat suction lines:

1. On the north side of the emergency sump, the floor grating at elevation 96'-0" overlaps the grating at elevation 95'-O" by approximately 11.5 inches (Refs. 9 and 10). If a vortex traveled through the overlap on the north side of the emergency sump, the vortex would encounter a piece of 3" x 5" tube steel. A portion of the overlap on the north side of the emergency sump is removed to allow the sump level instrument WD-

Page6oflO1002( led8 Report No. FPC1 12-RPT-001 sea Revision 0 RFebruary 18, 2005

301A1B-LT to be supported by the floor grating over the sump (Refs. 10 and 16). Since the sump level instrument and its associated support structure fill up a large portion of the grating area that is removed, it is expected that any surface vortices that develop in this area of the emergency sump will be broken up by the sump level instrument and its associated support structure.

On the south side and east side of the emergency sump, the floor grating at elevation 96'-0" extends beyond the edge of the sump pit by a distance of approximately 1' and 1' - 4", respectively (Refs. 9 and 10). If a vortex traveled through the large openings on the south and east sides of the emergency sump, the vortex would encounter a 4 inch high curb. Due to these interferences, it is highly unlikely that a vortex could travel these horizontal distances without being broken up before entering the emergency sump pit.

2. The total Decay Heat suction line flow is split between the thirty-two sump screen modules causing the suction flow drawn from the reactor building sump to be distributed over the entire surface area of the emergency sump (Ref. 17). The calculated Froude Number of 0.55 determined using the Reg. Guide 1.82 methodology does not take credit for the distribution of the Decay Heat suction flow across the thirty-two sump screen modules. Therefore, the forces that allow a swirl to develop in the CR3 reactor building sump are lower than the forces that allow a swirl to develop with the sump pit designs described in Reg. Guide 1.82.

3. The perforated sump screen modules are expected to act similar to floor grating in breaking up a vortex. Since the percent open area for the sump screen modules is smaller than the percent open area for the floor grating, the perforated sump screens are expected to be more effective in breaking up a vortex than standard floor grating (Refs. 10 and 13).

4. A cruciform is installed at the bottom of thirty (30) of the sump screen modules (Ref. 13). This cruciform would break up or mini mize any vortex that would travel through the length of the sump screen modules. Based on the above, it is not expected that a vortex will travel the length of the sump screens. In order to allow inspection of the Decay Heat suction lines using a video camera, the cruciform is not located at the bottom of two (2) of the sump screen modules (Refs. 13 and 17). These two sump screen modules are not located in the outer rows of the sump screen modules. Therefore, any potential vortex traveling though these large openings in the horizontal floor grating support structure would be broken up by the outer row of sump screen modules or the floor grating before reaching these two sump screen modules without the cruciform.

Page 7 of 10 /lt 6 -02( ' /3 ReportNo. FPCI12-RPT-00I Revision 0 February 18, 2005

HPI RecirculationLine to the Reactor Building Sump

One of the HPI minimum recirculation lines discharges near the sump screen modules located in the reactor building sump (Ref. 12). The maximum flow rate through this line is approximately 200 gpm (Ref. 11). Should the flow through the HPI recirculation line produce small localized swirling, the floor grating over the reactor building sump will provide adequate protection to break up any vortex caused by the HPI recirculation line flow rate. Condusion

Based on the Froude number determined using the methodology provided by Y. R. Reddy and J. A. Pickford, the Decay Heat Suction Lines are not susceptible to drawing a vortex from the post-LOCA reactor building water surface. Based on NUREG-0897 and Reg. Guide 1.82, the Decay Heat suction lines may be susceptible to a vortex causing air ingestion if a vortex suppressor is not utilized. The horizontal floor grating over the reactor building sump meets the vortex suppressor requirements described in Regulatory Guide 1.82 and NUREG-0897 that have been shown to reduce air ingestion from surface vortices to zero. The design of the thirty-two sump screen modules in the reactor building sump and the floor grating structure over the reactor building sump prevents a potential surface vortex drawn through the large openings in the horizontal floor grating support structure from causing air ingestion into the Decay Heat suction lines.

For these reasons, it is concluded that the Decay Heat suction lines within the reactor building sump are not susceptible to air ingestion caused by a surface vortex from the post-LOCA reactor building water surface.

Page 8 of lo #190c462/ (/3 Report No. FPC1 12-RPT-0O1 Revision 0 0 February 18, 2005

Figure 1 Excerpts from Reference 1

Vortices. at intakes in conventional sumps By De. Y. R. lbddy* and J. A. Plddord'

C ibaThsrticle deacribes the development of a design criterion to avoid vortices In'pump sumps and at Intakes . tram lesorvot,,

TM zluvCTMo of &a Intake Is to Convy Wazerfrorm a morv d Ino te pouzock Laa bydmelecuic power plant er to sup t W al:r iuD * p tO a Pfau 11 tbc depth ofutwr aboorthe bae islow air. autin vrs d p.and tb ndvay affect the e rkc~ e o th ebyd ani ullo md i a y by red noag o rate U Mnow IIC la vhanow restra wave actilo develops an ostable boundarY &Yer tdepeodIn ea Olm wav IDad aekay) and "i is eflylrmpoqte m icr the r inyp voticty %tkhli s to the formation of thentrain Mm WStintnrrbtlmt 01j factor to voica forms. troa In PuMaPiles I the iow pattern ithis the eSmp. wiehin tutu 1owmed by the enty edodots. AM Its fI. t. DOAI, sit" ofa hu4 on bb,Vi oreremitnnrv ol fom ation Is gp rs ted aua*tow boindry and this than dtsas ki tae now. Vorrde aso deveop U a retk of botndary dlscoo- uire.. w ibklit the noan teea Mr diler eotica i rs~~ t .P . h. 3 s) = o- . '(I) . wsbomra rot the snowehrtk dincier, and velocriy the sp Po" cIrsard. whesr hi5ubriec axm theinskc;dh the diamoctr Howver. onl isets Wher Nore is De wdew ttiA of the hIta: Yh the weociry o iow thmough the intake: due to anificial bouaedy ebnbs g. er eorldered bere and padperse rrld lscosvry and enritJ.tedvcly * i It Is tO ased tbwl te =etrainlgr vwtei in 9 eCo- mioratarn dii 50 g . w avelengt; h d s Is the *c- vtnticua lola (Fig. 1)I& onl a itacedoa of the following -.vo'i sablPs. be ftdiced tptF, *°t. d.i/)-O _. (2) 'UM.% J WaterPemr Sleek1525

Page 9 of 10 16-Od2/ s/S3 W4cah~a&; 3/ I

ReportNo. FPC112-RPT-O01 Revision 0 a-PMW Srown55 February 18,2005

Figure 1 Excerpts from Reference 1 (continued)

r , ~sever writersn' bA ituteal ait Gatniament hut it Ia diftut s0Concude from the Kidvidul espeulsts bow She air taIsameant Varied Wish other parameters Somneuse submugnc as a froa or vocity ead and others sa mersene at a tonaion or 4vtocit ' 1n Eq. Q. Jt' {R eyaold O mes) tcan nfa~d bet h - mated from the Add or the pne polem.,irevo torwjtaon is a rut&Cphbeuomeoo kese sherormation ora vortv dpends on the Froudc number [fr) CltiCal stubmesieac W(j and wa pas- meten (VIA). Therefore: 4d-&r.VA) *-- P) Thestrnghaorthe voctwxeependson stheitdoci o(Al and heoc an the°Froude numnbe. Howeveruth e teeption ISXgX_ * efvorwi as implfrarsdding she c tbon of ,rtiuity, whih aln depends gc the wan Seerml types of times Wu scuteted for Vetae P- 'teioaJ and*lU teduce tshewave penweer ear the huih. that teducnS tshe ebanp in vortiity sedtene voriez formatioo. Far shalow waiter 2/A sa eidve parameter oe vortex bu5d,%% bet riardS5 p watIwa, lu laes, wll be alig- * pVth Is_d o ._ How . th shso =ld eapermental dane Availabl to Cortultte Neitial suersx as a functson or wave paramee. Ix periments atU Laushborout Uentsity. Ul' - P e tti . the me .M e vortea formation ins tuced In a recuangul, sump by Wiag verkailbees wh1bichspparsed Lltacave parameer ar shein P.Ilty COodaul showed the seek rffie by comparin * 0.It _ ^ b~ ai,lstudies with the lbomSorl, shisdisaor Dcny nd * p est _ et si L a Younf. The disparity between t two st of mulis PgI Cs is c is w A ede c at o r~hm eCeldhave been nrrwed It the ts were plotted at the same wave oftai n cox bydrlreeout ettic powsr plant Ate tosta prevention tho crTtScalsubloetv should always bc * qd l. k of IWattIs am lly lwytCOCPaed to the wave D te thun0 theF D d he. krt3tl. bbs *." Tre vams Ineepsio pouible when sldc r,. and the Voewx-gosiadon, lindenty, I ntw e /Ada..ff.' Atl the axperieensul nuett He -n a bend. the low lor 4)o hice co., papoodto id-F. sand the vpper true Gordone foud, by trbl and or. * dsin equsdao;ro, sd-1IAs.dt eduiaJ wV tridentu subr~qcnc,,wlaithwabiosaova.tahi ad Yoeny ameIt shouldbad beo nthaSWthefut pipe diameter instead rDWof inet diameter. d tha dess ra shoild be lower than these sbown inWefteta. Thr salyds is eomrc aly, for thb vhes the alueofe vuaied from 0-3 No04. bye eottcral NOf t HpwCV4 t es, of the malts which be aunedfrm Ito rusi tehieCriticta sumral p frtzeale bke or d)o l i honby the thict InF . lit i . Fe, ,ane a andd wsr e adin t oaitfeLta t p d ewllib elow andto ampllms eddsst tevabzot - '~i~ ds herd hyd- l grnet) e, psr lmp bbeor pump toneOrasumes sh tIEq. (4) hlds good otrt _u

Cq. (6) mducsr to the brmftl4 5) ivesnby Oardon wi, Rwi "¢ L * P aemlt the vale t e-O176 n17 1359wish British *adSt ;oi4 s!= en . h rtku IfW ml 0 . E 2 tSat results;J amoploattd inrno nil If Tit Eoesn. Vet510. form tt id on the lad Frosu num Iubelrft14W0 _ Li.teeshes T at On fthe.1azis. VP to a Froudc number et 3-& The risells Iess. - . s 6 .NAh t C ga.Lsb. O*rGOrflO repreent inakS Withvortis. whees alt he .1. VTMs. K vW. euaseaf I rerrousa of tis other tenrhs repres"nt erhicat sobeataeet 4ei.Te. 4 "P7±.7sAUe1 A"tELVOtA7. tOS. Except foetwo or three ita CUsesall the results it ga~ 5 l takose.W.?ez rft-t.AD4 320 above the Clitial lie s4dtftr. i Wtln that for Vortex W M 50.i.AdtanovyL'ta tuuveo tb eesefePeWM ea 110ety' 67M nsA Vea.s tmuhei!.:tA ut !;'

Page 10 of 10 td-8d21 /1 11/ Impact of RB Sump Water Temperature Reduction on DHP/BSP NPSH Margin

Pressure DHP aSP DHP BSP AFT AB Sump RB Surmp RB RB RB Vapor Head DHP-1B DHP-IB DHP-1B NPSH BSP-1B BSP-1B BSP-1B NPSH Viscosity Viscosity Water Level AdJ Temp Pressure Pressure Pressure Recovery Flow NPSHa NPSHr Margin Flow NPSHa NPSHr Margin HMoss Hloss Level (Plant Datum) (Deg F) (psla) (ft) (ft) (it) (gpm) (feet) (feet) (feet) (Wpm) (teet) (feet) (feet) Effect (ft) Effect (ft)

96.00 97'0' 243 28.35 60.78 60.78 0.00 2992 13.53 12.53. 1.00 1362 14.09 12.79 1.30 0.02 0.00 96.00 97'0' 212 14.67 33.84 33.84 0.00 2992 13.53 12.53 1.00 1362 14.08 12.79 1.29 0.02 .0.01 96.02 97'0' 204.7 12.67 29.22 29.22 0.00 2992 13.51 12.53 0.98 1362 14.09 12.79 1.30 0.00 0.00 97.00 97 0' 200 12.67 29.22 26.53 2.69 2992 16.29 12.53 3.76 1362 16.85 12.79 4.06 0.09 0.07 97.00 97 '0 180 12.67 29.22 17.30 11.92 2992 25.75 12.53 13.22 1362 28.3 12.79 13.51 0.32 0.29 97.00 97' 0. 160 12.67 29.22 10.96 18.26 2992 32.12 12.53 19.59 1362 32.67 12.79 19.88 0.35 0.32 97.00 97'0' 140 12.67 29.22 6.73 22.49 2992 3B.28 12.53 23.75 1362 36.83 12.79 24.04 0.28 0.25 97.00 970' 120 12.67 2922 3.97 25.25 2992 38.93 12.53 26.40 1362 39.47 12.79 26.68 0.17 0.13 97.00 9ro0 100 12.67 29.22 2.21 27.01 2992 40.58 12.53 28.03 1362 41.1 12.79 28.31 0.04 0.00

+4VaporPressure Recovery NPSH Margin vs. Sump Temperature -- DHP NPSH Margin (at maximum pump demand) 6 BSP NPSH Margin 32.00 -l-w- 28.00 .. -... S'~~. **,. 24.00 6

20.00 ' -

16.00 E,-g

12.00 Tr * ". '.! ...... 't x,. 0. .-',., 8.00 z . ;. '. . - i, .I ... . I ..I- ...; . 11 .), - . I .. - V 4.00 , ,,, . ..

240 220 200 180 160 140 120 100 RB Sump Water Temperature (degrees F)

Calculation M90-0021 Revision 13 Attachment 32 L\Engineering\Calculations Read On"M - MechanicalWM90.0021\NPSH margin vs sump ternp.xls Page 1 of 1

I