Model: 33, Orifice: 4 (4mm), Style: 4 (COM, Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 03 (3/8), Thread: T (NPTF), Voltage: 6 (12VDC), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Model: 33, Orifice: 4 (4mm), Style: 4 (COM, Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Z (Oil-free), Port Size: 03 (3/8), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)

Model: 33, Orifice: 3 (3mm), Style: 0 (N.C., Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 03 (3/8), Thread: T (NPTF), Voltage: 6 (12VDC), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Model: 33, Orifice: 4 (4mm), Style: 0 (N.C., Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 03 (3/8), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Model: 33, Orifice: 3 (3mm), Style: 0 (N.C., Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 03 (3/8), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Model: 32, Orifice: 2 (2.2mm), Style: 0 (N.C., Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread: Rc, Voltage: 6 (12VDC), Electrical Entry: G (Grommet), Surge Suppressor: S (w/Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil)

/Single Unit), Solenoid Valve Option: L (SUS Body, FKM, Class B, High Corrosive, Oil-Free), Suffix: Standard, Port Size: 03 (3/8), Thread Type: N (NPT), Voltage: 6 (12VDC), Lead Wire: D (DIN Connector), Bracket: B (Bracket)

Model: 23, Orifice Diameter: 4 (6 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Standard, Port Size: 03 (3/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

Model: 23, Orifice Diameter: 4 (6 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: G (SUS Body, NBR Seal, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: DO (DIN Connector without Connector), Bracket: B (Bracket)

Model: 23, Orifice Diameter: 6 (10 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: A (Brass Body, FKM Seal, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread Type: T (NPTF), Voltage: 5 (24VDC), Lead Wire: DL (DIN Connector and Light), Bracket: B (Bracket)

Model: 22, Orifice Diameter: 6 (10 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: H (SUS Body, FKM Seal, Class B), Suffix: Z (Oil-Free Specification), Port Size: 03 (3/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

Model: 22, Orifice Diameter: 6 (10 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Standard, Port Size: 03 (3/8), Thread Type: F (G), Voltage: 5 (24VDC), Lead Wire: DL (DIN Connector and Light)

Model: 23, Orifice Diameter: 4 (6 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: A (Brass Body, FKM Seal, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread Type: F (G), Voltage: 5 (24VDC), Lead Wire: DL (DIN Connector and Light), Bracket: B (Bracket)

Model: 23, Orifice Diameter: 4 (6 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: A (Brass Body, FKM Seal, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: DO (DIN Connector without Connector), Bracket: B (Bracket)

/Single Unit), Solenoid Valve Option: Brass Body (Aluminum for Air Type), NBR Seal, Class B, Suffix: Z (Oil-free Specification), Port Size: 03 (3/8), Thread Type: T (NPTF), Voltage: 6 (12VDC), Lead Wire: G (Grommet)

Solenoid: No.1 Solenoid, Body Option: 4 (15A), Style: 0 (Energized Open/N.C.), Option: Brass, Copper or BC6 Body & Shading Coil, NBR Seal, Class B Coil, Port Size: 03 [3/8 (10,15A)], Thread: N (NPT), Voltage: 6 (12VDC), Lead Wire: D (DIN Connector), Surge Suppressor: None, Bracket: B (Bracket)

Solenoid: No.1 Solenoid, Body Option: 3 (10A), Style: 0 (Energized Open/N.C.), Option: K (Stainless Steel Body & Shading Coil, PTFE Seal, Class B Coil), Port Size: 03 [3/8 (10,15A)], Thread: N (NPT), Voltage: 6 (12VDC), Lead Wire: G (Grommet), Surge Suppressor: S (Surge Suppressor), Bracket: B (Bracket)

Body Size: 30, Thread: N (NPT), Port: 03 (3/8), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 6J (6 + J), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: DG (D + G), Attachment: V1 (3-Port Valve for Residual Pressure Release; Mounting: V+AF+AR), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: Standard

Body Size: 25, Thread: N (NPT), Port Size: 03 (3/8), Option: G (Size 20 25, 30, 40: Round Type Pressure Gauge w/Limit Indicator; Size 10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: Standard, Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: WZ (W + Z)