SMC Networks VHS20 Operation Manual
Pressure relief 3 port valve with locking holes
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Also See for VHS20:
- Operation manual (13 pages) ,
- Operation manual (13 pages) ,
- Instruction manual (3 pages)
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Doc. No. VH*-OMQ0023-C
PRODUCT NAME
Pressure Relief 3 Port Valve With Locking Holes
MODEL / Series / Product Number
VHS20-(F,N)01~02A,B(-B,S)(-K,R,Z)
VHS30-(F,N)02~03A,B(-B,S)(-K,R,Z)
VHS40-(F,N)02~04A,B(-B,S)(-K,R,Z)
VHS40-(F,N)06A,B(-B,S)(-K,R,Z)
VHS50-(F,N)06~10A,B(-B,S)(-K,R,Z)
VHS2510-(F,N)01~02A,B(-B,S)(-K,R,Z)
VHS3510-(F,N)02~03A,B(-B,S)(-K,R,Z)
VHS4510-(F,N)02~04A,B(-B,S)(-K,R,Z)
VHS4510-(F,N)06A,B(-B,S)(-K,R,Z)
VHS5510-(F,N)06~10A,B(-B,S)(-R,Z)
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Summary of Contents for SMC Networks VHS20
- Page 1 Doc. No. VH*-OMQ0023-C PRODUCT NAME Pressure Relief 3 Port Valve With Locking Holes MODEL / Series / Product Number VHS20-(F,N)01~02A,B(-B,S)(-K,R,Z) VHS30-(F,N)02~03A,B(-B,S)(-K,R,Z) VHS40-(F,N)02~04A,B(-B,S)(-K,R,Z) VHS40-(F,N)06A,B(-B,S)(-K,R,Z) VHS50-(F,N)06~10A,B(-B,S)(-K,R,Z) VHS2510-(F,N)01~02A,B(-B,S)(-K,R,Z) VHS3510-(F,N)02~03A,B(-B,S)(-K,R,Z) VHS4510-(F,N)02~04A,B(-B,S)(-K,R,Z) VHS4510-(F,N)06A,B(-B,S)(-K,R,Z) VHS5510-(F,N)06~10A,B(-B,S)(-R,Z)
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Page 2: Table Of Contents
Contents PAGE 1. SAFETY INSTRUCTIONS 2. APPLICATION 3. SPECIFICATIONS 4. HOW TO ORDER 5. CONSTRUCTION / PARTS LIST 9~10 6. OPTIONAL ASSEMBLY 7. DIMENSIONS 12~13... -
Page 3: Safety Instructions
Pressure Relief 3 Port Valve With Locking Holes Safety Instructions 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) , and other safety regulations. - Page 4 Pressure Relief 3 Port Valve With Locking Holes Safety Instructions Caution 1.The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary.
- Page 5 Precautions on Design Warning 1. Please consult with SMC in cases where the ambient environment does not permit leakage or if a 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 is supplied from other ports.
- Page 6 Piping Warning 1. Before piping is connected, the pipes should be thoroughly blown through with air (flushing) or washed to remove chips, cutting oil and other debris from inside. Should they remain, they could cause malfunction. 2. When connecting pipes and fittings, etc., be sure that neither chips from the pipe threads nor sealing material get inside the valve.
- Page 7 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 measures in locations where there is contact with water droplets, oil, or welding spatter. 7.
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Page 8: Application
2. Applications This product is a residual pressure release valve which is switched by hand. 3. Standard specifications (1) Single action type Model VHS20 VHS30 VHS40 VHS40-06 VHS50 Fluid Ambient and fluid temperature -5 to 60 C (No freezing) Proof pressure 1.5MPa... -
Page 9: How To Order
Flow characteristics Supply （INOUT） Exhaust （OUTEXH） Port size Model IN, OUT C(dm /S-bar) C(dm /S-bar) 0.43 0.65 0.39 0.69 VHS20 VHS2510 0.40 0.88 0.51 0.84 0.45 0.38 VHS30 VHS3510 0.41 0.41 0.49 0.35 VHS40 10.9 0.45 11.6 0.40 VHS4510 14.2 0.39... - Page 10 # For connection of the modular type FRL combination, the spacer or the spacer with bracket shown below is necessary. Please order separately. 3-port valve for residual With bracket Spacer p/n Applicable air combination pressure release Spacer p/n VHS20, VHS2510 Y200-A Y200T-A AC20-A VHS30, VHS3510 Y300-A Y300T-A AC25-A, AC30-A...
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Page 11: Construction/Parts List
5. Construction/Parts list (1) Standard VHS20～50-A VHS20～50-B VHS2510～5510-A VHS2510～5510-B Material Description VHS20~50-A VHS20~50-B Note VHS2510~5510-A VHS2510~5510-B Body ADC12 White Flame resistant PBT Bonnet (Equivalent to UL-94 ADC12 White Standard V-0) Flame resistant PBT Handle (Equivalent to UL-94 ADC12 Standard V-0) - Page 12 Option S With bracket Built-in Silencer (EXH port) Cross section of EXH port Optional parts 3-port valve for residual Bracket assembly p/n Silencer assembly p/n pressure release VHS20, VHS2510 VHS20PW-180AS VHS20PW-190AS VHS30, VHS3510 VHS30PW-180AS VHS30PW-190AS VHS40, VHS4510 VHS40PW-180AS VHS40PW-190AS VHS40-06, VHS4510-06...
- Page 13 6. Assembly of Optional parts (1) Bracket assembly 1) Installation of bracket Align two holes of the bracket with the holes at the bottom of the product. (See drawing on the left) 2) Tightening of screw Insert the mounting screws (cross recessed head screw with captive washer) to the holes of the product at Bracket (x1)
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Page 14: Dimensions
7. Dimensions (1) Single action type VHS40~50 VHS30 VHS20 Unit (mm) Standard Specifications Model VHS20 1/8, 1/4 66.4 22.3 40 37.5 14 46.6 33.6 28 4.5 14.8 VHS30 1/4, 3/8 80.3 29.4 53 VHS40 1/4, 3/8, 1/2 104.9 38.5 70 VHS40-06... - Page 15 (2) Double action type VHS4510~5510 VHS3510 VHS2510 Unit (mm) Standard Specifications Model VHS2510 1/8, 1/4 66.4 22.3 40 37.5 14 46.6 33.6 28 4.5 14.8 VHS3510 1/4, 3/8 80.3 29.4 53 VHS4510 1/4, 3/8, 1/2 104.9 38.5 70 VHS4510-06 110.4 VHS5510 3/4, 1 134.3...
- Page 16 Rev. B - Revision of the figure of dimension for VHS20/VHS2510. - Revision of the dimension “I” for VHS20/VHS2510 in the dimension table. Rev. C – Update the photos of Spacer and Spacer with bracket to the latest version. – Update the Construction to the latest version.
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