Float Type Auto Drain), Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: N (NPT), Port: 04 (1/2), Option: Standard, Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: Standard, Attachment: SV (S + V), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 5000, Port Thread: N (NPT), Port Size: 10 (1), Option: S (Silencer), Flow Direction, Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 3000, Port Thread: N (NPT), Port Size: 03 (3/8), Option: S (Silencer), Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: None or Manual Override, Flow Direction, Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 5000, Port Thread: N (NPT), Port Size: 10 (1), Option: S (Silencer), Voltage: None - Manifold Override, Electrical Entry: None - Manifold Override, Surge Suppressor: None or Manual Override, Flow Direction, Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

VHS20/30/40/50

U S Can be locked with a padlock in the exhaust condition. E C Padlock mounting position C D D Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com SUP SUP . A OUT IN A OUT IN 1 2 B 3 B EXH. EXH.

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

Float Type Auto Drain), Attachment: S (Pressure Switch), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: SV (S + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: Standard, Attachment: SV (S + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: RZ (R + Z)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: DG (D + G), Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Float Type Auto Drain), Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: SV (S + V), Semi-Standard 1: 18J (1 + 8 + J), Semi-Standard 2: RZ (R + Z)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: Standard, Attachment: SV (S + V), Semi-Standard 1: 18J (1 + 8 + J), Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: N (NPT), Port Size: 03 (3/8), Option: DG (D + G), Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Float Type Auto Drain), Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: CG (C + G), Attachment: S (Pressure Switch), Semi-Standard 1: 12 (1 + 2), Semi-Standard 2: RZ (R + Z)

Float Type Auto Drain), Attachment: S (Pressure Switch), Semi-Standard 1: 12 (1 + 2), Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: S (Pressure Switch), Semi-Standard 1: J (Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 25, 30, 40), Semi-Standard 2: RZ (R + Z)