Body Size: 20, Thread: F (G), Port Size: 01 (1/8), Handle/Bonnet Material: A (Flame Resistant PBT), Options: S (Built-in Silencer, EXH Port)

Modular F.R.L. Unit

Description Symbol Nil None AC20: 1/8 AC25: 1/4 AC30: 1/4 AC40: 3/8 AF + AR + [K] + AL AC20 to 40 K Check valve AW + [K] + AL AC20A to 40A AF + AR + [S] + AL AC20 to 60 Port size AW + [S] + AL AC20A to 40A S Body size Port size Pressure switch AF + [S] + AR AC20B to 60B Symbol 10 20 25 30 40 50 55 60 AF + AFM + [S] + AR AC20C to 40C M5 01 02 03 04 06 10 M5 1/8 1/4 3/8 1/2 3/4 1 AW + [S]

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

Parts cannot be shipped separately. 1937 Series VHS20/30/40/50 Dimensions VHS20/30 VHS40/40-06/50 10 I EXH. 10 G F H I SUP. E X H . F G H SMC P . U S C E Padlock mounting position D C Padlock mounting position D SUP. SUP A B A B IN OUT IN OUT 2 1 3 EXH. EXH.

VHS20/30/40/50

VHS20/30 VHS40/40-06/50 2-10 I 10 I G H F E X H .

Pressure Relief 3 Port Valve with Locking Holes

) Exhaust (OUTEXH) Model IN, OUT EXH C(dm3/s-bar) b Cv C(dm3/s-bar) b Cv VHS20 1/8 1/8 4.0 0.41 1.1 3.7 0.42 1.1 1/4 5.8 0.31 1.4 3.8 0.42 1.1 6 VHS30 1/4 1/4 8.8 0.44 2.4 8.0 0.46 2.3 3/8 14.1 0.28 3.5 7.8 0.46 2.2 1/4 9.5 0.49 2.8 13.3 0.47 3.6 VHS40 3/8 17.2 0.47 4.8 13.6 0.47 3.7 3/8 1/2 26.7 0.29 6.3 13.4 0.43 3.7 -6- 4.

Modular F.R.L. Units

Lock button 12 B AC10-A Series AC20-B to AC60-B Series Dimensions AC10-A S N A F M J R B C V Q2 Q1 Q1 IN OUT 2 x P1 (Port size) U P2 G Clearance for maintenance (Pressure gauge port size) Drain AC20-B S N A F M J R B C Q2 V Q1 Q1 K IN OUT 2 x P1 (Port size) U P2 G Clearance for maintenance (Pressure gauge port size) Drain AC25-B to AC60-B N A F S J M R V Q1 Q1 B C K OUT IN 2 x P1 (Port size

Modular F.R.L. Units

Note 1) D Note 3) Option Attachment Semi-standard + r Nil G M b Without pressure gauge Round type pressure gauge (with limit indicator) Round type pressure gauge (with color zone) Pressure gauge Note 4) + Note 5) Nil K Check valve c Without attachment Mounting position: AF+AR+K+AL + Nil S Note 6) d Without attachment Mounting position: AF+AR+S+AL Pressure switch + t Nil T Note 6) T-interface

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

Construction VHS20/30 VHS40/40-06/50 6 8 7 2 2 5 5 1 4 IN OUT OUT IN 1 9 3 EXH. EXH. Component Parts No.

AIR COMBINATION

Note 5) Option Nil Without pressure gauge 4 Note 6) Round type pressure gauge (without limit indicator) Pressure gauge b Round type pressure gauge (with limit indicator) Round type pressure gauge (with color zone) Nil Without attachments Check valve c Mounting positionAW+K+AL Note7) Semi-standard Attachment Nil Without attachments Pressure switch d 5 Mounting positionAW+S+AL Note 8)

AIR COMBINATION

OutputNPN output / Electrical entryWiring bottom entry Digital OutputNPN output / Electrical entryWiring top entry pressure OutputPNP output / Electrical entryWiring bottom entry switch OutputPNP output / Electrical entryWiring top entry Nil Without attachment c Check valve Mounting positionAF+AR+K+AL Note7) Nil Without attachment d Pressure switch Attachment Mounting positionAF+AR+S+

Regulator Unit Combination: [Other FRL Combination Devices] Other FRL Combination Device, Port Size: G1/8, Compressed Air Quality: General Dry Air, Maximum Operating Pressure(MPa): 1, Case Material: [Resin] Polycarbonate Case, Case Guard: No, Exhaust Structure: Relief type, Flow Direction: [Standard Flow (Left to Right)] Left to right, Drain Cock: [Not Provided] No, Pressure Gauge: -, Size

Body Size: 20, Thread: F (G), Port Size: 01 (1/8), Handle/Bonnet Material: A (Flame Resistant PBT)

Body Size: 20, Thread: G, Port Size: 1/8, Handle/Bonnet Material: Flame Resistant PBT, Options: Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left, Made to Order: Body: Red

Body Size: 20, Thread: F (G), Port Size: 01 (1/8), Handle/Bonnet Material: A (Flame Resistant PBT), Options: S (Built-in Silencer, EXH Port), Semi-Standard: R (Flow Direction: Right to Left), Made to Order: X1 (Body: Red)

Table of Contents

N-04 N-06 L-04 L-06 S-04 S-06 LL-04 LL-06 4 6 N-08 8 N-10 10 N-12 12 4 6 L-08 8 L-10 10 L-12 12 4 6 S-08 8 S-10 10 S-12 12 4 6 LL-08 8 LL-10 10 LL-12 12 Precautions Be sure to read before handling.

15

[mm/s] (Operating condition) a1: Acceleration [mm/s2] T1 = V/a1 [s] T3 = V/a2 [s] = = 0.57 [s] T2: Constant speed time can be found from the following equation.

Body Size: 20, Thread: F (G), Port Size: 01 (1/8), Handle/Bonnet Material: A (Flame Resistant PBT), Options: B (w/Bracket)

Body Size: 20, Thread: F (G), Port Size: 01 (1/8), Handle/Bonnet Material: A (Flame Resistant PBT), Options: None, Semi-Standard: R (Flow Direction: Right to Left)

Body Size: 20, Thread: G, Port Size: 1/8, Handle/Bonnet Material: Flame Resistant PBT, Options: None, Semi-Standard: None, Made to Order: Body: Red

Body Size: 20, Thread: G, Port Size: 1/8, Handle/Bonnet Material: Flame Resistant PBT, Options: w/Bracket + Built-in Silencer, EXH Port, Semi-Standard: -, Made to Order: -