Body Size: 40, Thread: N (NPT), Port Size: 06 (3/4), Handle/Bonnet Material: A (Flame Resistant PBT), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 4, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Standard Combinations

How to Order (mm) A B C D E F G H I 30 03 RZ VHS Model VHS20 VHS30 VHS40 59 20 40 34 45 33 28 45 78 29 53 46 55 42 30 55 Residual pressure relief 3 port valve 107 39 70 63 22 58 44 36 63 Caution Body size 1. Consult with SMC when a pressure switch is installed on the outlet of pressure release valve. 2.

Modular Design with Uniform Body Style

Example) VHS30-N03-RZ-D 3 1 Symbol Description q Body size [Applicable AC size] 20 [AC20] 30 [AC30] 40 [AC40] 40 [AC40-06] 50 [AC50/AC60]*4 w Pipe thread type Nil Rc*1 V V V V V N NPT V V V V V F G V V V V V + 01 1/8 V 02 1/4 V V V 03 3/8 V V 04 1/2 V 06 3/4 V V e Port size 10 1 V + a Flow direction Nil Flow direction: Left to right V V V V V Semi-standard R Flow direction: Right

Modular F.R.L. Unit

G H I A B C D E F Model How to Order 33 42 44 50 61 28 30 36 44 54 45 55 63 69 81 59 78 107 110 134 20 29 39 42 53 40 53 70 75 90 34 46 63 67 78 22 21 26 45 55 58 65 76 VHS20 VHS30 VHS40 VHS40-06 VHS50 30 03 RZ F VHS 3-port valve for residual pressure release Caution 1. Consult SMC when a pressure switch and T type spacer are installed on the outlet of pressure release valve 2.

VHS20/30/40/50

AC20 AC25 AC30 AC40 AC50 VHS20 VHS30 VHS40 VHS50 5-8-19 2 Conforming to OSHA Standard Pressure Relief 3 Port Valve With Locking Holes Series VHS20/30/40/50 How to Order 30 03 RZ VHS Optional specifications Pressure relief 3 port valve Description Symbol B R Z Knob color: Black Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200

Pressure Relief 3 Port Valve with Locking Holes

Example) VHS30-N03-RZ-D Symbol Description Body size 20 30 40 Thread type Nil Rc*1 N NPT F G 01 1/8 02 1/4 Port size 03 3/8 04 1/2 Nil Flow direction: Left to right a Flow direction Semi-standard R Flow direction: Right to left Nil Name plate in imperial units: MPa b Pressure unit Z*2 Name plate in imperial units: psi *3 *3 *3 *1 EXH port thread type: G *2 For thread type: NPT This product

Pressure Relief 3 Port Valve with Locking Holes VHS20/30/40/50

AC20 AC25 AC30 AC40 AC50 VHS20 VHS30 VHS40 VHS50 Conforming to OSHA Standard Pressure Relief 3 Port Valve with Locking Holes VHS20/30/40/50 How to Order 30 03 RZ VHS Optional specifications Pressure relief 3 port valve Description Symbol B R Z Knob color: Black Body size Flow direction: Right to left Symbol 20 30 40 50 Standard port size 1/8 3/8 1/2 3/4 PSI as unit displayed on label Note

Modular F.R.L. Units

Example) VHS30-03A-RZ EXH. F G H SUP. 3 1 2 q Body size Description Symbol C D E 20 30 40 Key can be mounted when residual pressure is released.

Modular F.R.L. Units

Example) VHS30-03A-RZ 10 I EXH.

Best Pneumatics Vol. 14

A B C D E F H I G Model VHS20 VHS30 VHS40 VHS40-06 VHS50 59 78 107 110 134 20 29 39 42 53 40 53 70 75 90 34 46 63 67 78 22 21 26 45 55 58 65 76 28 30 36 44 54 45 55 63 69 81 33 42 44 50 61 How to Order 30 03 RZ F VHS Residual pressure relief 3 port valve Caution 1. Pleae consult with SMC when a pressure switch and T type spacer are installed on the outlet of pressure release valve. 2.

Table of Contents

A B C D E F H I G Model VHS20 VHS30 VHS40 VHS40-06 VHS50 59 78 107 110 134 20 29 39 42 53 40 53 70 75 90 34 46 63 67 78 22 21 26 45 55 58 65 76 28 30 36 44 54 45 55 63 69 81 33 42 44 50 61 How to Order 30 03 RZ F VHS Residual pressure relief 3 port valve Caution 1. Pleae consult with SMC when a pressure switch and T type spacer are installed on the outlet of pressure release valve. 2.

Modular F.R.L. Unit

A B C D E F G H I Model How to Order VHS20 VHS30 VHS40 VHS40-06 VHS50 59 78 107 110 134 20 29 39 42 53 40 53 70 75 90 34 46 63 67 78 22 21 26 45 55 58 65 76 33 42 44 50 61 28 30 36 44 54 45 55 63 69 81 30 03 RZ F VHS 3-port valve for residual pressure release Caution 1. Consult P/A when a pressure switch and T type spacer are installed on the outlet of pressure release valve 2.

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label)

Body Size: 30, Thread: NPT, Port Size: 1/4, Handle/Bonnet Material: Aluminum, Options: w/Bracket + Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: -

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: None, Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 30, Thread: NPT, Port Size: 1/4, Handle/Bonnet Material: Aluminum, Options: None, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: Z (psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KRZ (K + R + Z), Made to Order: X1 (Body: Red)

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KZ (K + Z), Made to Order: X1 (Body: Red)