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EXH Specifications Model Port size Specifications Model Standard specifications P1 P2 A B C D E F G H I VHS20 1/8, 1/4 1/8 66.4 22.3 40 37.5 14 46.6 33.6 28 37.5 VHS30 1/4, 3/8 1/4 80.3 29.4 53 49 19 52 38 30 49 VHS40 1/4, 3/8, 1/2 3/8 104.9 38.5 70 63 22 58 44 36 63 VHS40-06 3/4 1/2 110.4 42 75 63 22 58 44 44 63 VHS50 3/4, 1 1/2 134.3 53 90 76 26 76 61 53 81 IN, OUT EXH IN OUT OUT EXH

Pressure Relief 3 Port Valve with Locking Holes

Pressure relief Spacer Spacer with bracket Applicable 3 port valve P/N P/N F.R.L. combination VHS20-D Y200-D Y200T-D AC20-D VHS30-D Y300-D Y300T-D AC30-D VHS40-D Y400-D Y400T-D AC40-D VHS40-06-D Y500-D Y500T-D AC40-06-D VHS50-D Y600-D Y600T-D AC50-D AC60-DNote) Note) VHS50 can be connected to AC60. * New VHS series is compatible with previous model spacer Y200(T)-A to Y600(T)-A.

Body Size: 50, Thread: F (G), Port Size: 10 (1), Handle/Bonnet Material: A (Flame Resistant PBT)

Regulator Unit Combination: [Other FRL Combination Devices] Other FRL Combination Device, Port Size: G1, Compressed Air Quality: General Dry Air, Maximum Operating Pressure(MPa): 1, Case Material: [Resin] Polycarbonate Case, Case Guard: Presence, Exhaust Structure: Relief type, Flow Direction: [Standard Flow (Left to Right)] Left to right, Drain Cock: [Not Provided] No, Pressure Gauge: -,

Modular Design with Uniform Body Style

(The SI unit type is provided for use in Japan.) *3 v: For the pipe thread type: NPT only *4 The VHS50 can be connected to the AC60.

Modular F.R.L. Unit

(This is not applicable to VHS40 and VHS50) Body size Symbol 20 30 40 50 Applicable model AC20 AC25,30 AC40 AC50, AC60Note) Note) When the valve is mounted on AC60, the flow rate may decrease depending upon the mounting position.

VM

H 28 30 36 44 54 G 33 42 44 50 61 F 45 55 58 65 76 E 22 21 26 D 34 46 63 67 78 C 40 53 70 75 90 B 20 29 39 42 53 A 59 78 107 110 134 I 45 55 63 69 81 Model Piping port VHS20 VHS30 VHS40 VHS40-06 VHS50 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 3/4 3/4, 1 5-8-22 5 Series VHS Specific Product Precautions Be sure to read before handling. Air Supply Precautions on Design Warning Warning 1.

Conforming to OSHA Standard Pressure Relief 3 Port Valve With Locking Holes Series VHS20/30/40/50

Pressure relief 3 port valve VHS20 VHS30 VHS40 VHS40-06 VHS50 IN OUT Spacer part no.

VHS20/30/40/50

H 28 30 36 44 54 G 33 42 44 50 61 F 45 55 58 65 76 E 22 21 26 D 34 46 63 67 78 C 40 53 70 75 90 B 20 29 39 42 53 A 59 78 107 110 134 I 45 55 63 69 81 Model Piping port VHS20 VHS30 VHS40 VHS40-06 VHS50 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 3/4 3/4, 1 5-8-22 5 Series VHS Specific Product Precautions Be sure to read before handling. Air Supply Precautions on Design Warning Warning 1.

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

H 28 30 36 44 54 G 33 42 44 50 61 F 45 55 58 65 76 E 22 21 26 D 34 46 63 67 78 C 40 53 70 75 90 B 20 29 39 42 53 A 59 78 107 110 134 I 45 55 63 69 81 Model Piping port VHS20 VHS30 VHS40 VHS40-06 VHS50 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 3/4 3/4, 1 3

Best Pneumatics Vol. 14

(This is not applicable to VHS40 and VHS50) Body size Applicable model AC20 AC25/30 AC40 AC50, AC60 Note) Symbol 20 30 40 50 Effective area (mm2) 5 5 Model VHS20 VHS30 Note) When the valve is mounted on AC60, the flow rate may decrease depending upon the mounting position.

Table of Contents

(This is not applicable to VHS40 and VHS50) Body size Applicable model AC20 AC25/30 AC40 AC50, AC60 Note) Symbol 20 30 40 50 Effective area (mm2) 5 5 Model VHS20 VHS30 Note) When the valve is mounted on AC60, the flow rate may decrease depending upon the mounting position.

Modular F.R.L. Unit

(This is not applicable to VHS40 and VHS50) Body size Symbol 20 30 40 50 Applicable model AC20 AC25,30 AC40 AC50, AC60Note) Note) When the valve is mounted on AC60, the flow rate may decrease depending upon the mounting position.

Modular F.R.L. Units

EXH Flow Rate Characteristics Model Port size Flow rate characteristics Model Standard specifications P1 P2 A B C D E F G H I VHS20 1/8, 1/4 1/8 66.4 22.3 40 37.5 14 46.6 33.6 28 43 VHS30 1/4, 3/8 1/4 80.3 29.4 53 49 19 52 38 30 49 VHS40 1/4, 3/8, 1/2 3/8 104.9 38.5 70 63 22 58 44 36 63 VHS40-06 3/4 1/2 110.4 42 75 63 22 58 44 44 63 VHS50 3/4, 1 1/2 134.3 53 90 76 26 76 61 53 81 IN, OUT EXH

Related Products

AC50 AC40 AC25 AC30 AC20 SMC Corporation of America 10100 SMC Blvd., Noblesville, IN 46060 www.smcusa.com VHS20 VHS30 VHS40 VHS50 SMC Pneumatics (Canada) Ltd. www.smcpneumatics.ca (800) SMC.SMC1 (762-7621) e-mail: sales@smcusa.com An interface part is required if a spacer or spacer with bracket shown in the table below is attached to a modular FRL.

The cost effective and clean looking AC series allows you to pick a combination of modular style air preparation equipment that best suits your needs. The series, available in 8 size options to ensure optimum performance, offers energy savings, with higher flow rates. Simple assembly and maintenance reduces downtime. Pressure relief, 3 port valve, Accessory for AC series, Body sizes: 1/8

Body Size: 50, Thread: F (G), Port Size: 10 (1), Handle/Bonnet Material: A (Flame Resistant PBT), Options: S (Built-in Silencer, EXH Port)

Body Size: 50, Thread: F (G), Port Size: 10 (1), Handle/Bonnet Material: A (Flame Resistant PBT), Options: None, Semi-Standard: R (Flow Direction: Right to Left)

Body Size: 50, Thread: F (G), Port Size: 10 (1), Handle/Bonnet Material: A (Flame Resistant PBT), Options: B (w/Bracket)

Body Size: 50, Thread: F (G), Port Size: 10 (1), Handle/Bonnet Material: A (Flame Resistant PBT), Options: None, Semi-Standard: K (Handle Color, Black)