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Doc. No. VH*-OMX0068-C
PRODUCT NAME
Pressure Relief 3 Port Valve with Locking Holes
MODEL / Series / Product Number
VHS20-(F,N)01~(F,N)02(-B,S)(-K,M,R,Z)-D
VHS30-(F,N)02~(F,N)03(-B,S)(-K,M,R,Z)-D
VHS40-(F,N)02~(F,N)04(-B,S)(-K,M,R,Z)-D
VHS40-(F,N)06(-B,S)(-K,M,R,Z)-D
VHS50-(F,N)06~(F,N)10(-B,S)(-K,M,R,Z)-D
VHS20W-(F,N)01~(F,N)02(-B,S)(-K,M,R,Z)-D
VHS30W-(F,N)02~(F,N)03(-B,S)(-K,M,R,Z)-D
VHS40W-(F,N)02~(F,N)04(-B,S)(-K,M,R,Z)-D
VHS40W-(F,N)06(-B,S)(-K,M,R,Z)-D
VHS50W-(F,N)06~(F,N)10(-B,S)(-K,M,R,Z)-D
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Summary of Contents for SMC Networks VHS20-01-D Series
- Page 1 Doc. No. VH*-OMX0068-C PRODUCT NAME Pressure Relief 3 Port Valve with Locking Holes MODEL / Series / Product Number VHS20-(F,N)01~(F,N)02(-B,S)(-K,M,R,Z)-D VHS30-(F,N)02~(F,N)03(-B,S)(-K,M,R,Z)-D VHS40-(F,N)02~(F,N)04(-B,S)(-K,M,R,Z)-D VHS40-(F,N)06(-B,S)(-K,M,R,Z)-D VHS50-(F,N)06~(F,N)10(-B,S)(-K,M,R,Z)-D VHS20W-(F,N)01~(F,N)02(-B,S)(-K,M,R,Z)-D VHS30W-(F,N)02~(F,N)03(-B,S)(-K,M,R,Z)-D VHS40W-(F,N)02~(F,N)04(-B,S)(-K,M,R,Z)-D VHS40W-(F,N)06(-B,S)(-K,M,R,Z)-D VHS50W-(F,N)06~(F,N)10(-B,S)(-K,M,R,Z)-D...
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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 10~11 6. Assembly of Optional Parts 7. Dimensions... -
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: Limited Warranty And Disclaimer/Compliance Requirements
Pressure Relief 3 Port Valve with Locking Holes Safety Instructions Caution 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 for Design Warning 1. Please consult with SMC if the intended application calls for absolutely zero leakage due to special atmospheric requirement, or if the use of a fluid other than air is required. 2. Do not apply negative pressure, as may cause malfunction. 3.
- Page 6 Caution 6. Tighten the two set screws on the spacer with bracket and spacer evenly. Tighten them to the recommended tightening torque. Insufficient tightening torque may cause loosening or sealing failure, and excessive tightening torque may cause breakage of screws Recommended tightening torque Unit: N m Applicable models...
- Page 7 Warning 5. Do not apply torsion or bending moment other than the product's own weight. Support external piping separately as it may cause breakage. If moment applied to the equipment is unavoidable during operation, the moment should be lower than the maximum moment shown below.
- Page 8 Air Supply Warning 1. Use clean air. Do not use compressed air which contains chemicals, organic solvent, synthetic oil or corrosive gas, etc., as it may cause breakage or malfunction. 2. Install an air dryer or after cooler on upstream side. Air containing excess drainage may cause malfunction.
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Page 9: Application
2. Applications This product is a residual pressure release valve which is switched by hand. 3. Specifications (1) Standard specifications Model VHS20-D VHS30-D VHS40-D VHS40-06-D VHS50-D Fluid Ambient and fluid temperature -5 to 60 C (No freezing) Proof pressure 1.5MPa Maximum operating pressure 1.0MPa Switching angle... -
Page 10: How To Order 8~9
4．How to Order 03 - ❶ ❷ ❸ ❹ ❺ ❻ ❶ ❷ ❸ ❸ ❸ ❶ Symbol Description Body size ＋ Single action ● ● ● ● ❷ Handle operation Double action ● ● ● ● ＋ ● ● ●... - Page 11 # A spacer or spacer with bracket is required if the valve is combined with modular F.R.L. Please order it separately. VHS type can be ordered from How to Order of modular F.R.L. combination. Pressure relief Spacer Spacer with bracket Applicable 3 port valve F.R.L.
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Page 12: Construction / Parts List
5. Construction / Parts list (1) Standard Standard specifications Description Material Note Body ADC12 White Body cover White Handle Bonnet Flame resistant PBT Valve guide White (UL94 standard V-0 equivalent） Cam ring Sleeve Spool O-ring HNBR Spring Stainless steel # The VHS series cannot be disassembled. Parts cannot be shipped separately. -10-... - Page 13 (2) Options specifications Option S Option B With built-in Silencer With bracket (EXH port) Cross section of EXH port Optional Parts Bracket assembly P/N Silencer assembly P/N Model VHS20-D VHS24P-180AS VHS24P-190AS VHS30-D VHS34P-180AS VHS34P-190AS VHS40-D VHS44P-180AS VHS44P-190AS VHS40-06-D VHS44P-180AS VHS54P-190AS VHS50-D VHS54P-180AS VHS54P-190AS...
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Page 14: Assembly Of Optional Parts
6．Assembly of Optional Parts (1) Bracket 1) Mounting of Bracket A Insert Bracket A from the front of product so that the fingers of Bracket A hold the product at groove and bottom of the body. 2) Mounting of Bracket B Fix Bracket B in the direction shown on the left figure Bracket B with the included mounting screws (2 pcs). -
Page 15: Dimensions
7. Dimensions Standard specifications Model Single Double VHS20-D 1/8, 1/4 48.5 51.7 17.5 VHS30-D 1/4, 3/8 58.2 26.5 VHS40-D 1/4, 3/8, 1/2 69.7 73.9 41.3 35.5 VHS40-06-D 71.7 75.9 43.3 35.5 VHS50-D 3/4, 1 86.5 90.7 44.5 Options specifications With bracket With built-in silencer Model VHS20-D... - Page 16 Revision history Rev. A - Safety Instructions (Piping) corrected. - How to Order added *2 and *3. Rev. B - Overall revision Rev. C - Safety Instructions (Mounting/Adjustment) (Piping) corrected. - Dimensions corrected. - Model name corrected. 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note:...
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