Model: 31, Orifice: 1 (1.5mm), Style: 0 (N.C., Single Unit), Option: M (SS, Seals: FKM, Class B, Oil-free), Suffix: Standard, Port Size: 01 (1/8), Thread: N (NPT), Voltage: 1 (100VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier), Bracket: B (Bracket)

Model: 31, Orifice: 1 (1.5mm), Style: 4 (COM, Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread: Rc, Voltage: 1 (100VAC 50/60HZ), Electrical Entry: D (DIN Terminal), Surge Suppressor: L (w/Light), Rectifier: R (AC Class B Coil w/Full-wave Rectifier), Bracket: B (Bracket)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE1 (B+E1), Specifications: 1Y (1 + Y), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: B (Bracket), Specifications: 1R (1 + R), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE (B+E), Specifications: 1RY (1 + R + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: B (Bracket), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BG (B+G), Specifications: 1RY (1 + R + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Body Size: 1, Set Pressure: 2 (1.5 to 116 psi [0.01 to 0.8 MPa]), Exhaust Direction: 0 (Bottom Exhaust), Thread: Rc, Port Size: 01 (1/8), Option: B (w/Bracket), Semi-standard: None

Body Size: 1, Set Pressure: 2 (0.01 to 0.8 MPa), Exhaust Direction: 0 (Bottom Exhaust), Thread: Rc, Port Size: 01 (1/8), Mounting: B (w/Bracket), Flow Direction: Left to Right, Knob: Upward

Base Mounted Wiring: 01T (Plug-in w/Terminal Block, Individual Junction Cover), Stations: 6 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block, Individual Junction Cover), Stations: 8 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block, Individual Junction Cover), Stations: 3 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block, Individual Junction Cover), Stations: 2 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block, Individual Junction Cover), Stations: 11 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Body Size: 1, Set Pressure: 0 (0.02 to 0.2 MPa), Exhaust Direction: 0 (Bottom Exhaust), Thread: N (NPT), Port Size: 01 (1/8), Option: BG (B + G), Semi-standard: RVZ (R + V + Z)

Body Size: 1, Set Pressure: 0 (0.02 to 0.2 MPa), Exhaust Direction: 0 (Bottom Exhaust), Thread: N (NPT), Port Size: 01 (1/8), Option: B (w/Bracket), Semi-standard: RVZ (R + V + Z)

Body Size: 1, Set Pressure: 2 (0.02 to 0.8 MPa), Exhaust Direction: 0 (Bottom Exhaust), Thread: N (NPT), Port Size: 01 (1/8), Option: B (w/Bracket), Semi-standard: RVZ (R + V + Z)

Actuation: 1 (2-Position Single), Electrical Entry: TT (Terminal Type), Lead Wire Length: 100 (10000mm, Semi-standard), Manual Override: Non-locking Push Type, A,B Port: 01 (1/8), Thread Type: T (NPTF)

Actuation: 1 (2-Position Single), Electrical Entry: TT (Terminal Type), Lead Wire Length: 100 (10000mm, Semi-standard), Manual Override: Non-locking Push Type, A,B Port: 01 (1/8), Thread Type: N (NPT)

Actuation: 1 (2-Position Single), Electrical Entry: L (L-type Plug Connector), Lead Wire Length: 3 (300mm), Manual Override: Non-locking Push Type, A,B Port: 01 (1/8), Thread Type: T (NPTF)