Angle Seat Valve / RoHS Steam Air Operated Type ∗ Can be used with air or water Low pressure loss due to angle seat structure! Reduced leakage with rubber seal! Long service life ∗1 3 million cycles (Steam) ∗1 5 million cycles (Air) ∗1 Based on SMC’s test conditions Low leakage Body material 10 Bronze (CAC) ∗2 cm3/min or less ∗2 With air Space saving Body material Stainless steel Height 316L equivalent 110000 New With indicator ∗3 mm Indicator ∗3 Port size: 3/8 VXB Series CAT.ES70-54B Angle Seat Valve / Air Operated Type VXB Series Indicator Visual confirmation of valve open/close status Valve opened Valve closed Long service life Steam ∗1 Pilot pressure 3 million cycles [MPa] Air 5 million cycles∗1 Standard 0.3 to 1 ∗1 Based on SMC’s test conditions High pressure 0.5 to 1 w Squeeze seal with scraper function A scraper function has been added to the seal to shut off fluid leakage. e Resin scraper Scraper function used during the main valve stroke r Protective seal Prevents foreign matter from entering the t squeeze seal when the valve is open w t Guide bushing Prevents misalignment and lengthens the e squeeze seal life r q Low leakage Internal leakage 3 2 10 cm /min∗ or less ∗2 With air Body material q Rubber seal Stainless steel 316L Special FKM with high sealing performance equivalent / Fluid temperature Bronze (CAC) 183°C (steam) or less Low pressure loss Pressure loss Small Pressure loss Large Angle seat structure Current structure Variations Max. operating pressure [MPa] Model Orifice diameter Cv Port size Body Fluid [mmø] Standard High pressure material A VXB215D 11 3.5 3/8 (10A) 1 1.6 Stainless steel B 316L equivalent, VXB215E 14 5.4 1/2 (15A) 0.6 1.2 Steam ∗ Can be used with Bronze (CAC) air or water C VXB215F 18 7.6 3/4 (20A) 0.4 0.6 1 2 Port Solenoid Valve Variations Series Direct Operated VX Series Compact Series Air Medium Water Oil Steam VDW Air Medium Water vacuum ∗ Can be used with vacuum heated water Single Unit Manifold (Air) Orifice diameter Valve Orifice dia. Orifice diameter Valve type Port size Port size Valve type Port size [mmø] type [mmø] [mmø] Common SUP type Individual SUP type M5, 1/8, 1, 1.6, 1/8 to 1/2 2, 3, 4, 5, N.C. N.C./N.O. IN OUT IN OUT 2, 3, 4, ø3.2 to ø6 2.3, 3.2 ø6 to ø12 7, 8, 10 N.C./ N.O. 1/8 1/8 5, 7 3/8 3/8 1/4 1/4 Pilot Operated VXD Series Zero Differential Pressure VXZ Series VXS Series Air Water Oil Heated High- Air Water Oil Heated High- Steam ∗ Can be used with water temperature oil water temperature oil heated water Orifice diameter Orifice diameter Orifice diameter Valve type Port size Valve type Port size Valve type Port size [mmø] [mmø] [mmø] 10, 15, 20, 10, 15, 1/4 to 50A 1/4 to 1 10, 15, N.C. 1/4 to 1 N.C./N.O. 25, 35, N.C./N.O. 20, 25 ø10 to ø12 ø10 to ø12 20, 25 40, 50 Fluid / Orifice Diameter Applicable fluid Series Orifice diameter [mmø] Air Medium Water Oil Heated High- Steam vacuum water temperature oil ∗ Can be used with 1 5 10 20 50 heated water VX Series∗1 2 10 ∗1 Single Unit VDW Series 3.21 Direct Operated VXD Series 10 50 VXZ Series 10 25 Pilot Operated VXS Series 10 25 2 VXB Series Common Specifications/Selection Steps Standard Specifications Valve construction Air operated piston type Withstand pressure 2.4 MPa Valve Body material Stainless steel 316L equivalent, Bronze (CAC) specifications Seal material FKM Environment Location without corrosive or explosive gases Selection Steps Step 1 Select “Body material,” “Port size,” and “Orifice diameter.” Item Selected item Symbol q Body material Bronze ¡Body material VXB215 AHBL ¡Port size Port size 3/8 A q ¡Orifice diameter Orifice diameter 12 Step 2 Select “Pressure type.” Item Selected item Symbol w ¡Pressure type High pressure H w VXB215A HBL Step 3 Select “Thread type.” Item Selected item Symbol e ¡Thread type NPT B e VXB215AH B L Step 4 Select “Indicator.” Item Selected item Symbol r ¡Indicator Yes L r VXB215AHB L Step 5 For special options, refer to page 5. 3 Angle Seat Valve / Air Operated Type VXB Series For Steam * Can be used with air or water Flow Rate Characteristics N.C. (Normally closed) Symbol OUT 2 PA 1 IN Orifice diameter Pressure Air Water Max. operating pressure Pilot pressure Weight Size Port size Model [mm] type Cv C [dm3/(s·bar)] b Cv Kv [MPa] [MPa] [g] Standard VXB215A 1.0 0.3 to 1 3/8 11 D 3.5 14.1 0.29 3.5 3.0 570 A 1 High pressure VXB215DH 1.0 (1.6) * 0.5 to 1 Standard VXB215B 0.6 0.3 to 1 1 1/2 14 E 5.4 20.0 0.35 5.4 4.6 620 B 1 High pressure VXB215EH 1.0 (1.2) * 0.5 to 1 C Standard VXB215F 0.4 0.3 to 1 3/4 18 C 7.6 23.9 0.45 7.6 6.5 680 High pressure VXB215FH 0.6 0.5 to 1 * When using steam as the fluid, refer to page 16 for pilot piping selection. *1 The value in ( ) shows the pressure when air or water is used as the fluid. Fluid and Ambient Temperatures Valve Leakage Rate Internal Leakage Fluid temperature [°C] Ambient temperature [°C] Fluid Seal material Leakage rate *1 Steam: 183 or less Steam, Air 10 cm3/min or less *2 –20 to 60 FKM Water, Air: 99 or less Water 1 cm3/min or less * No freezing External Leakage Fluid Seal material Leakage rate *1 Steam, Air 10 cm3/min or less *2 FKM Water 1 cm3/min or less *1 Leakage is the value at an ambient temperature of 20°C. *2 With air 4 VXB Series For Steam RoHS How to Order VXB2 1 5 A Valve type Indicator 1 N.C. Nil No Thread type*1 Fluid L Yes 5 Steam Nil Rc A G*2 Body material/Port size/Orifice diameter B NPT Symbol Body material Port size Orifice diameter *1 The thread type for the main piping and pilot piping is the same. A 3/8 11 *2 For connection, prepare a fitting compliant B Bronze (CAC) 1/2 14 with ISO 16030 and JIS B 8674. C 3/4 18 D 3/8 11 Pressure type Stainless steel E 1/2 14 Nil Standard 316L equivalent F 3/4 18 H High pressure Other Special Options ¡Special Entry for Pilot Port/ Insulating Adapter Type VXB215 XCA Enter the standard product number. Symbol Rotation angle Insulated adapter Pilot port Nil IN OUT Pilot port 90° 90° XCA No XCA Pilot port 270° OUT IN XCC 270° Pilot port 2 (OUT) XCC IN OUT 1 (IN) Pilot port With insulated adapter XA XA Insulated adapter IN OUT 90° XAA 90° 270° XAC XAA Yes Pilot port 2 (OUT) With insulated OUT IN adapter 270° Pilot port With insulated adapter 1 (IN) XAC IN OUT * For details about the insulated adapter, refer to page 7. A 5 Angle Seat Valve / Air Operated Type VXB Series Construction r t q y u w i e o Component Parts !0 No. Description Material 1 Cover Stainless steel 316L equivalent IN OUT 2 Spring Stainless steel 304 3 Piston assembly Al, FKM, PTFE, Stainless steel 304 4 Housing Al !1 5 Guide bushing PPS 6 Squeeze seal with scraper function FKM 7 Resin scraper PEEK 8 Main valve assembly FKM, Stainless steel 316L 9 Bushing assembly Al, FKM 10 Inverted internal retaining ring Fe 11 Body CAC or Stainless steel 316L equivalent Dimensions Insulated adapter (PPS, FKM, Fe) (Other special options) M5 (Tightening torque: 0.4 to 0.6 N·m) Pilot port Indicator ∗ 10-32UNF can be connected. 27 45 1/8 Pilot port 22.5 5 17 D IN OUT E E 2 x P B Port size A C A Dimensions [mm] Model Port size PABCDE A VXB215D 3/8 23 55 99.8 88.3 11.5 B VXB215E 1/2 27 65 106.8 90.8 13.5 C VXB215F 3/4 32 75 111.5 93.2 16 6 VXB Series For Steam Replacement Parts ¡Maintenance Kit ¡Insulated Adapter (for Individual Parts) How to order the maintenance kit VXB021-20-1A (1 set) VXB215 KT ∗ Valve body is not included. M3 round head combination screw (Fe) 2 pcs. Indicator Nil No Insulated adapter (PPS) Set L Yes O-ring (FKM) Port size Pressure type Thread type Symbol Port size Symbol Pressure type Symbol Thread type 03 3/8 Nil Standard Nil Rc 04 1/2 H High pressure A G∗1 06 3/4 B NPT ∗1 For connection, prepare a fitting compliant with ISO 16030 and JIS B 8674. Component Parts a Housing assembly 1 pc. b Mounting screw: M5 hexagon socket head cap screw 2 pcs. ¡Disassembly/Assembly Procedures Disassembly 1) Loosen the 2 M5 hexagon socket head cap screws. 2) Remove the housing assembly from the body. ∗ This is the same for all thread types (Rc, G, NPT). Assembly ∗ Guideline for the tightening torque of the M3 round head combination screw is 0.5 N·m. 1) Insert the housing assembly into the body.