Model: 31, Orifice: 3 (3mm), Style: 4 (COM, Single Unit), Option: S (C37/Cu, Seal: Poppet-FFKM, Fixed-PTFE, Class H, Steam), Suffix: Standard, Port Size: 01 (1/8), Thread: N (NPT), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Model: 31, Orifice: 2 (2.2mm), Style: 0 (N.C., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread: Rc, 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: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Z (Oil-free), Port Size: 01 (1/8), Thread: Rc, 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: 1 (1.5mm), Style: 0 (N.C., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Z (Oil-free), Port Size: 01 (1/8), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: G (Grommet), Surge Suppressor: S (w/Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), 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: 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: 2 (2.2mm), Style: 4 (COM, Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, 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: S (C37/Cu, Seal: Poppet-FFKM, Fixed-PTFE, Class H, Steam), Suffix: Standard, Port Size: 01 (1/8), Thread: N (NPT), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: S (w/Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil)

Model: 31, Orifice: 2 (2.2mm), Style: 0 (N.C., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread: T (NPTF), 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: E (C37/Cu, Seals: EPDM, Class H), Suffix: Z (Oil-free), Port Size: 01 (1/8), Thread: T (NPTF), Voltage: J (230VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: S (w/Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Solenoid Direction: Opposite side of A port (A port bottom ported for Type 40), Type: 42 (A Port Side Ported; 42S: Solenoids on the Same Side of A Port), Stations: 01, Port Size: 01 (Rc 1/8)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: EH (E+H), Specifications: 1 (0.005 to 0.2 MPa Setting), 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: EH (E+H), Specifications: 3 (0.008 to 0.6 MPa Setting), 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: H (Set Nut for Panel Mount), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Piping: 2 (Body Ported), Valve Option: Y (Low Wattage 2WDC), Voltage: 5 (24VDC), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: None, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Piping: 4 (Base Mounted), Valve Option: Y (Low Wattage 2WDC), Voltage: 5 (24VDC), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: None, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Piping: 2 (Body Ported), Valve Option: Standard (4W), Voltage: 5 (24VDC), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: S (Surge Suppressor), Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Piping: 4 (Base Mounted), Valve Option: Standard (4W), Voltage: 5 (24VDC), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: S (Surge Suppressor), Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Piping: 4 (Base Mounted), Valve Option: Standard (4W), Voltage: 3 (110VAC 50/60HZ), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: None, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Piping: 2 (Body Ported), Valve Option: Standard (4W), Voltage: 3 (110VAC 50/60HZ), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: None, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)

Piping: 2 (Body Ported), Valve Option: Standard (4W), Voltage: 1 (100VAC 50/60HZ), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: None, Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8)