Model: 31, Orifice: 2 (2.2mm), Style: 4 (COM, Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)

Model: 31, Orifice: 3 (3mm), Style: 0 (N.C., Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)

/Single Unit), Solenoid Valve Option: Brass Body, NBR Seal, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Electrical Entry: G (Grommet), Full-wave Rectifier: None, Bracket: B (Bracket)

/Single Unit), Solenoid Valve Option: V [Brass Body (Aluminum for Air Type), FKM Seal, Class B], Suffix: Standard, Port Size: 01 (1/8), Thread Type: Rc, Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: M (SUS Body,FKM,Class B,Non-leak,Oil-Free), Suffix: Standard, Port Size: 01 (1/8), Thread Type: Rc, Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: G (SUS Body, NBR Seal, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: DO (DIN Connector without Connector)

/Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: M (SUS Body,FKM,Class B,Non-leak,Oil-Free), Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: M (SUS Body,FKM,Class B,Non-leak,Oil-Free), Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 6 (12VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: H (SUS Body, FKM Seal, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread Type: Rc, Voltage: 5 (24VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

/Single Unit), Solenoid Valve Option: V [Brass Body (Aluminum for Air Type), FKM Seal, Class B], Suffix: Standard, Port Size: 01 (1/8), Thread Type: Rc, Voltage: 5 (24VDC), Lead Wire: G (Grommet)

/Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread Type: Rc, Voltage: 5 (24VDC), Lead Wire: G (Grommet)

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: T (T-spacer), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: CG (C + G), Attachment: V1 (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 01 (1/8), Option: CG (C + G), Attachment: T (T-Interface), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: R (Flow Direction: Right to Left)

Body Type: T (Body Ported), Valve Option: Standard Type, Pressure Specifications: Standard Type (0.7MPa), Rated Voltage: 1 (100 VAC, 50/60Hz), Electrical Entry: G (300mm Lead Wire), Light_Surge Voltage Suppressor: S (with Surge Voltage Suppressor, Grommet Type Only), Port Size: 01 [1/8 (6A)]

Body Type: T (Body Ported), Valve Option: Standard Type, Pressure Specifications: Standard Type (0.7MPa), Rated Voltage: 4 (220 VAC, 50/60 Hz, Semi-Standard), Electrical Entry: G (300mm Lead Wire), Light_Surge Voltage Suppressor: None, Port Size: 01 [1/8 (6A)], Thread Type: T (NPTF)