Conforming to OSHA Standard Pressure Relief 3 Port Valve New RoHS with Locking Holes Weight Max. 60% Lighter Sonic Conductance 45% C[dm3/s·bar] ∗ VHS20 Max. Energy Saving Up Safety Measure Zero blow-by of the air during switching of the handle Double action Step2 With locking holes With the indicator window Step1 Combination with a (modular style) F.R.L. is possible. AC20-A AC25-A AC30-A AC40-A AC50 VHS20 VHS30 VHS40 VHS50 Single Action Series Double Action Series VHS20/30/40/50 VHS2510/3510/4510/5510 CAT.ES13-10A

Single Action Series VHS20/30/40/50 Double Action Series VHS2510/3510/4510/5510 Lightweight Resin handle and bonnet is standard. Weight Maximum 60 Handle: Flame resistant PBT (Equivalent to UL-94,V-0) Material: Resin (Handle, bonnet) % Lighter Aluminum handle and bonnet type is available. Bonnet: Flame resistant PBT (Equivalent to UL-94,V-0) 76 g Body: Aluminum VHS20 (Aluminum body is standard): 190 g VHS20-B VHS20-A Safety Measure Can prevent accidents caused by inadvertent air supply problems. With the indicator window The supply/exhaust status of the air flow can be verified at a glance in...

Conforming to OSHA Standard Pressure Relief 3 Port Valve with Locking Holes Options With bracket Built-in silencer (EXH port) Built-in silencer Silencer can be mounted afterwards Element Bracket Made to Order (-X1) Element cover Space saving Variations Port size 1/8, 1/4, and 3/8 are now available for double action type. Single action VHS20 VHS30 VHS40 VHS50 Double action Red body is available. VHS2510 VHS3510 VHS4510 VHS5510 1/8 1/4 3/8 1/2 Body 3/4 1 Features 2

Conforming to OSHA Standard Pressure Relief 3 Port Valve with Locking Holes (Single Action) Series VHS20/30/40/50 RoHS How to Order Single action 04 A BS VHS 40 Pressure relief 3 port valve Made to Order Symbol X1 Body size Symbol 20 30 40 50 Note) Refer to Photo of X1 in Feature 2 for the appearance. Thread type Nil N F Rc NPT G Semi-standard specifications Symbol Description — Nil Flow direction: Right → Left R Z Note) PSI as unit displayed on label Port size Symbol Port size 01 02 03 04 06 10 1/8 1/4 3/8 1/2 3/4 1 20 — — — — Body size 40 30 — — — — — — Description Body: Red Note) 50 — — —...

Conforming to OSHA Standard Pressure Relief 3 Port Valve with Locking Holes (Single Action) Series VHS20/30/40/50 Specifications Standard specifications Model Fluid Ambient and fluid temperature Proof pressure Operating pressure range Handle switching angle VHS20 VHS30 VHS40 VHS40-06 Air –5 to 60°C (No freezing) 1.5 MPa 0.1 to 1.0 MPa 90° Handle: Red Body: White Paint color (Standard) Weight JIS Symbol 2 VHS50 A (Handle, bonnet: Flame resistant PBT) B (Handle, bonnet: Aluminum) 76 g 92 g 127 g 156 g 247 g 301 g 293 g 349 g 532 g 630 g Flow-rate characteristics Port size Model 3 1 IN, OUT 1/8...

Conforming to OSHA Standard Pressure Relief 3 Port Valve with Locking Holes (Double Action) Series VHS2510/3510/4510/5510 RoHS How to Order Double action 04 A BS VHS 4 510 Made to Order Pressure relief 3 port valve Symbol Body size X1 Symbol 2 3 4 5 Double action Note) Refer to Photo of X1 in Feature 2 for the appearance. Thread type Nil N F Rc NPT G Semi-standard specifications Symbol Description — Nil Flow direction: Right → Left R Z Note) PSI as unit displayed on label Port size Symbol Port size 01 02 03 04 06 10 1/8 1/4 3/8 1/2 3/4 1 2 — — — — Body size 4 3 — — — — — — 5 — — — — Note) Only...

Series VHS2510/3510/4510/5510 Specifications Standard specifications Model Fluid Ambient and fluid temperature Proof pressure Operating pressure range Handle switching angle VHS2510 VHS3510 VHS4510 VHS4510-06 Air –5 to 60°C (No freezing) 1.5 MPa 0.1 to 1.0 MPa 90° Handle: Red Body: White Paint color (Standard) Weight JIS Symbol 2 VHS5510 A (Handle, bonnet: Flame resistant PBT) B (Handle, bonnet: Aluminum) 77 g 93 g 129 g 158 g 250 g 304 g 296 g 352 g 536 g 635 g Flow-rate characteristics Port size Model 3 1 IN, OUT VHS2510 OSHA standard (Occupational Safety and Health Administration Department...

Series VHS20/30/40/50 Series VHS2510/3510/4510/5510 Specific Product Precautions 1 Be sure to read before handling. Refer to back cover for Safety Instructions and "Handling Precautions for SMC Products" (M-E03-3) for 3/4/5 Port Solenoid Valve Precautions. Precautions on Design Warning Piping Warning 1. Please consult with SMC in cases where the ambient environment does not permit leakage or if fluid other than air is used. 2. Do not apply negative pressure. It may result in malfunction. 3. Do not supply air pressure from ports other than the 1 (P) port. The valve will malfunction when air pressure...

Series VHS20/30/40/50 Series VHS2510/3510/4510/5510 Specific Product Precautions 2 Be sure to read before handling. Refer to back cover for Safety Instructions and "Handling Precautions for SMC Products" (M-E03-3) for 3/4/5 Port Solenoid Valve Precautions. Operating Environment Warning 2. Do not use in an explosive atmosphere. 3. Do not use in locations subject to vibration or impact. Confirm the specifications for each series. 4. A protective cover should be used to shield valves from direct sunlight. 5. Shield valves from radiated heat generated by nearby heat sources. 6. Employ suitable protective...

Safety Instructions Caution: These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC)∗1), and other safety regulations. Caution indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Warning: Warning indicates a hazard with a medium level of risk which, if not avoided, could result in...