Model: 21, Orifice Diameter: 3 (4.5 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: G (SUS Body, NBR Seal, Class B), Suffix: Z (Oil-Free Specification), Port Size: 02 (1/4), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: C (Conduit), Bracket: B (Bracket)

Model: 21, Orifice Diameter: 2 (3 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: G (SUS Body, NBR Seal, Class B), Suffix: Z (Oil-Free Specification), Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

Model: 21, Orifice Diameter: 1 (2 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: 01 (1/8), Thread Type: T (NPTF), Voltage: 5 (24VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

Special Applications: 10-AR (Clean Series), Body Size: 60, Reverse Flow: No, Thread: N (NPT), Port Size: 10 [1 (Size 50, 60)], Accessory, Not Attached: None, Option: NZ (N+Z)

Special Applications: 10-AR (Clean Series), Body Size: 60, Reverse Flow: No, Thread: N (NPT), Port Size: 10 [1 (Size 50, 60)], Accessory, Not Attached: None, Option: 1NYZ (1+N+Y+Z)

Body Size: 60, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 10 (1), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 50, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 10 (1), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 60, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 10 (1), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 60, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 10 (1), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: R (Flow Direction: Right to Left), Drain Cock w/Barb Fitting: W (Drain Cock w/Barb Fitting), Pressure Units: Z [Product: psi

Body Size: 60, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 10 (1), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: W (Drain Cock w/Barb Fitting), Pressure Units: Z [Product: psi, °

Body Size: 50 (Applicable to AC50/AC60), Handle Operation: Single Action, Thread Type: N (NPT), Port Size: 10 (1), Mounting: B (w/Bracket), Silencer: without Silencer, Handle Color: K (Black), Handle Material: M (Metal), Flow Direction: R (Flow Direction: Right to Left), Unit: Z (Unit of Product Label: psi)

Body Size: 50 (Applicable to AC50/AC60), Handle Operation: Single Action, Thread Type: N (NPT), Port Size: 10 (1), Mounting: B (w/Bracket), Silencer: without Silencer, Handle Color: K (Black), Handle Material: M (Metal), Flow Direction: Flow Direction: Left to Right), Unit: Z (Unit of Product Label: psi)

Body Size: 50 (Applicable to AC50/AC60), Handle Operation: Single Action, Thread Type: N (NPT), Port Size: 10 (1), Mounting: B (w/Bracket), Silencer: without Silencer, Handle Color: Red, Handle Material: M (Metal), Flow Direction: Flow Direction: Left to Right), Unit: Z (Unit of Product Label: psi)

Body Size: 50, Thread: N (NPT), Port: 10 (1), Option: Standard, Attachment: T (T Spacer), Semi-Standard 1: 38 (3 + 8), Semi-Standard 2: RZ (R + Z)

Body Size: 50, Thread: N (NPT), Port: 10 (1), Option: Standard, Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 8J (8 + J), Semi-Standard 2: NZ (N + Z)

Body Size: 60, Thread: N (NPT), Port: 10 (1), Option: Standard, Attachment: S (Pressure Switch), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 60, Thread: N (NPT), Port: 10 (1), Option: Standard, Attachment: T (T Spacer), Semi-Standard 1: 38J (3 + 8 + J), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 50, Thread: N (NPT), Port: 10 (1), Option: Standard, Attachment: SV (S + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 50, Thread: N (NPT), Port: 10 (1), Option: Standard, Attachment: T (T Spacer), Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 50, Thread: N (NPT), Port: 10 (1), Option: Standard, Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)