Model: 31, Orifice: 2 (2.2mm), Style: 0 (N.C., Single Unit), Option: J (Stainless Steel, Seals: EPDM, Class B), Suffix: Z (Oil-free), Port Size: 01 (1/8), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Model: 31, Orifice: 3 (3mm), Style: 4 (COM, Single Unit), Option: C (C37, Seal:Poppet-FFKM,Fixed-PTFE, Class B), Suffix: Z (Oil-free), Port Size: 01 (1/8), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Body Size: 20, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 01 (1/8), Options: B (w/Bracket), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: J (Body Size 20: 1/8; Body Size 30 & 40: 1/4), Exhaust Mechanism: Relieving Type, Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Units: Z [Product:

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: D (DIN Terminal w/Connector), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8), Thread: F (G), Option: None, CE Compliant: Q (CE Compliant)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: D (Push-turn Locking Slotted Style), Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: LN (L Plug Connector w/o Lead Wire), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 4 (Base Mounted), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: E (Push-turn Locking Lever Style), Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8), Thread: T (NPTF), Option: F (Bracket)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8), Thread: Rc, Option: F (Bracket)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: E (Push-turn Locking Lever Style), Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: D (DIN Terminal w/Connector), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: G (Grommet Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Function: 1 (2 Position Single), Piping: 2 (Body Ported), Exhaust: 0 (Individual), Specifications: Standard, Voltage: 1 (100VAC 50/60HZ), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8), Thread: T (NPTF)

Body Size: 20, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 01 (1/8), Options: w/o Mounting Option, Set Pressure: 1 (0.02 to 0.2 MPa Setting), Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: J (Body Size 20: 1/8; Body Size 30 & 40: 1/4), Exhaust Mechanism: Relieving Type, Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Units: Z [Product

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: E [Square embedded type pressure gauge (with limit indicator)], Attachment: S (Pressure Switch), Semi-Standard 1: J (Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: Standard, Semi-Standard 1: J (Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 25, 30, 40), Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: w/o Bracket; w/o Auto Drain, Semi-Standard 1: J (Drain Guide: 1/8 for Body Size 20; 1/4 for Body Size 30 & 40), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: B (Bracket), Semi-Standard 1: J (Drain Guide: 1/8 for Body Size 20; 1/4 for Body Size 30 & 40), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)