General-Duty Valves for Plumbing Piping

MPS Master SECTION 22 05 23

GENERAL-DUTY VALVES FOR PLUMBING PIPING

PART - GENERAL

SUMMARY

Section Includes: Include labor, materials, equipment, and accessories necessary to furnish and install valves indicated on Drawings and specified.

SUBMITTALS

Shop Drawings: Contractor shall submit a Shop Drawing portfolio showing valves, cocks, and faucets to be used and a schedule of equipment and areas to be served for approval by Architect/Engineer.

QUALITY ASSURANCE

Regulatory Requirements:

State Building Code Plumbing Code Local Codes and Ordinances Local Authority having jurisdiction

PART - PRODUCTS

MANUFACTURERS

Acceptable Manufacturers For Gate Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:

Stockham Crane Powell Milwaukee Wallworth

Acceptable Manufacturers For Check Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:

Stockham Crane Powell Milwaukee

Acceptable Manufacturers For Non-Slam Check Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:

Stockham Crane Powell

22 05 23 - 1 General-Duty Valves For Plumbing Piping MPS Master SECTION 22 05 23

Milwaukee

Acceptable Manufacturers For Angle Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:

Stockham Crane Powell Milwaukee

Acceptable Manufacturers For Full Port Ball Valves: Subject to compliance with requirements of the Contract Documents and only lead free, acceptable manufacturers are as follows or Owner approved equal:

Apollo 77 series or 88 series - recommended Milwaukee – Ultra Pure Stockham 7. American

Acceptable Manufacturers For Plug Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:

DeZurick Powell

MATERIALS

Valves For Domestic Water Service:

Gate Valves:

2 Inches and Smaller:

Stockham Figure B-114, 125-Pound Screwed Ends Stockham Figure B-109, 125-Pound Solder Ends

2 1/2 Inches and Larger:

Stockham Figure G623, 125-Pound OS&Y Flanged End

Check Valves: (Horizontal Pipe Only)

Horizontal swing or vertical lift, bronze construction, 125 to 150-pound SWP, 300-pound W.O.G., general service, bronze disc, threaded or solder joints ends.

Horizontal swing iron body construction, 125-pound W.O.G., bolted cap, flanged ends.

Non-Slam Check Valves:

Stockham Figure B326, 400-Pound W.O.G. Threaded End

Centerline Figure CLC, 150-Pound Spring Check Flanged End Butterfly

Angle Valves:

Stockham Figure B-216, 125-Pound Screw End

Stockham Figure G-515, 125-Pound Flanged End

Full Port Ball Valves: (Bronze Construction, Standard Features)

Apollo Series 77FLF, Full Port 600-Pound W.O.G. Soldered or Threaded

2 1/2 Inches:

Apollo Series 77FLF, Full Port 600-Pound W.O.G. Threaded

2 1/2 Inches Through 6 Inches:

Apollo Series 88-200, Full Port, Class 150, Flanged

8 Inches Through 12 Inches:

Apollo Series 88-200, Full Port, Gear Driven, Class 150, Flanged

Ball valves in insulated piping shall have 1 1/4-inch extended stems.

Valves For General Service:

Gate Valves:

Stockham Figure B-105, 125-Pound Screw Ends

Stockham Figure G-623, 125-Pound OS&Y Flanged Ends

Check Valves:

Stockham Figure B-319, 125-Pound Swing Check Screw Ends

Stockham Figure G-931, 125-Pound Swing Check Flanged Ends

Non-Slam Check Valves:

Stockham Figure B-326, 400-Pound W.O.G. Threaded End

Centerline Figure CLC, 150-Pound Spring Check Flanged End Butterfly

Angle Valves:

Stockham Figure B-216, 125-Pound Screw Ends

Stockham Figure G-515, 125-Pound Flanged Ends

Plug Valves:

ACF Figure D-125, 200-Pound Lubricated Screw Ends

4 Inches and Larger:

ACF Figure D-126, 200-Pound Lubricated Flanged Ends

Full Port Ball Valves: (Bronze Construction, Standard Features)

Apollo Series 77, Full Port, 600-Pound W.O.G., Soldered or Threaded

2 1/2 Inches:

Apollo Series 77, Full Port, 600-Pound W.O.G., Threaded

2 1/2 Inches Through 6 Inches:

Apollo Series 88-200, Full Port, Class 150, Flanged 2) American 4000D, stainless steel ball, Flanged

8 Inches Through 12 Inches:

Apollo Series 88-200, Full Port, Gear Driven, Class 150, Flanged 2) American 4000D, stainless steel ball, Flanged

Ball valves in insulated piping shall have 1 1/4-inch extended stems.

Valves in Gas Piping (Ball Type Valves):

Pipe Sizes 2 Inches and Smaller: Gas rated, screwed bronze construction ball valve with chrome plated ball, reinforced TFE seats and stuffing box ring, blowout proof stem design.

Pipe Sizes 2 1/2 Inches and Larger: 200-pound W.O.G., non-shock, iron body, bronze mounted, tapered or straight, square head with flanged ends with handle or Owner approved equal.

Drain Valves: Locate where shown on Drawings and at all low points in system; Apollo Series 78-100/200 with hose thread, cap, and chain, 600-pound W.O.G., soldered or threaded, in accessible location for easy draining of domestic water system.

WATER PRESSURE REDUCING VALVES

General: Pressure reducing valve shall automatically reduce a higher inlet pressure to a constant lower outlet pressure regardless of changing flow rate and/or varying inlet pressure. Valve shall have a hydraulic check feature to prevent reverse flow on pressure reversal.

Basic Valve:

Body and cover shall be cast iron, ASTM A126, Class B, coated 100 percent inside and outside with fused epoxy. Seat/retainer plate shall have brass trim, ASTM B584, Alloy C84400. Stem shall be stainless steel, AISI 303; spring shall be stainless steel, AISI 302, and the Diaphragm shall be nylon reinforced, "Quad Seal", Buna-N (Nitrile).

Hydraulic control pilots shall have bodies of brass, ASTM B584, Alloy C84400, internals shall be stainless steel, AISI 303, and Elastomers, where applicable, shall be Buna-N (Nitrile).

Electrical shall be 120 VAC, 60 Hertz. Body shall be brass and enclosure shall be general purpose NEMA Type 3.

Control circuit strainer shall be an in-line flo-clean style with isolation cocks.

Control tubing shall be seamless annealed copper with brass flared ends.

Valve end connections shall be 125-pound flange, ANSI B16.1, good for a maximum pressure of 200 psig.

PART - EXECUTION

INSTALLATION

General Requirements: Furnish and install gate, full port ball, and check valves where indicated on Drawings/Specifciations and where necessary for proper control of piping and equipment. Valves shall be same size as pipe in which installed, unless otherwise specified or shown on Drawings.

Gate and full port ball valves shall be used where shut-off valves are to be fully open or closed.

Full port ball and angle valves shall be used where flow is to be throttled.

Valves on chromium plated piping shall be polished brass finish chromium plated. Compression stops shall be heavy pattern with stuffing box.

Valves shall be of one manufacturer and shall have name or trademark cast or stamped on valve.

Valves shall have packing gland nut, packing, and back seating design.

Accessibility/Operation:

Valves shall be installed to be easily accessible for operation, visual inspection, and preventive maintenance.

Unless otherwise noted, valves shall be installed with valve stem in vertical position above piping, except chain operated valves.

Valves with stem above 8 feet from floor in boiler or equipment rooms shall have chain wheel operator and chain with chain guard.

Valve Tags:

Refer to Section 23 05 53, Identification for Plumbing Piping and Equipment, for tagging requirements and valve tag schedule requirements.

END OF SECTION

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