Series: -, Body Size: -, Thread: -, Port Size: -, Mounting: -, Float Type Auto Drain: -, Bowl Type: -, Bowl Guard: -, Drain Port: -, Indicator: -, Flow Direction: -, Drain Cock w/Barb Fitting: -, Pressure Unit: -

Body Size: -, Thread: -, Port Size: -, Mounting: -, Float Type Auto Drain: -, Pressure Gauge: -, Set Pressure: -, Bowl Type: -, Bowl Guard: -, Drain Port: -, Exhaust Mechanism: -, Flow Direction: -, Drain Cock w/Barb Fitting: -, Pressure Unit: -

Size: 1/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/4, Accessory 1: C [Float Style Auto Drain (N.C.)], Accessory 2: None, Option 1: None, Option 2: None, Option 3: R+Z

Size: 1/2, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/4, Accessory 1: C [Float Style Auto Drain (N.C.)], Accessory 2: None, Option 1: None, Option 2: None, Option 3: R+Z

Size: 3/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/4, Accessory 1: C [Float Style Auto Drain (N.C.)], Accessory 2: None, Option 1: None, Option 2: None, Option 3: R+Z

Size: 3/8, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 1/4, Accessory 1: C [Float Style Auto Drain (N.C.)], Accessory 2: None, Option 1: None, Option 2: None, Option 3: R+Z

VHS20/30/40/50

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

E C Padlock mounting position C D D SUP SUP. A OUT IN A OUT IN 1 2 3 B B EXH. EXH. 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

Body Size: 5000, Port Thread: N (NPT), Port Size: 06 (3/4), Option: BGS (w/Bracket, Round Type Pressure Gauge, Silencer), Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), 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: 06 (3/4), Option: BS (w/Bracket, Silencer), Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), 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: 06 (3/4), Option: B (w/Bracket), Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), 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: None, Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Flow Direction, Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 2000, Port Thread: N (NPT), Port Size: 02 (1/4), Option: None, Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), 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: None, 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: 4000, Port Thread: N (NPT), Port Size: 04 (1/2), Option: B (w/Bracket), Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Flow Direction, Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Port Thread: N (NPT), Port Size: 04 (1/2), Option: BGS (w/Bracket, Round Type Pressure Gauge, Silencer), Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Flow Direction, Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Port Thread: N (NPT), Port Size: 04 (1/2), Option: BS (w/Bracket, Silencer), Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Flow Direction, Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Port Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 5 (24 VDC), Electrical Entry: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), 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: 2000, Port Thread: N (NPT), Port Size: 02 (1/4), Option: None, 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)