Body Size: 20, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 01 (1/8), Options: BE3 (B+E3), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: ZA (Digital Pressure Switch: w/Unit Selection Function)

Body Size: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Options: BE3 (B+E3), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Y (Upward), Pressure Units: ZA (Digital Pressure Switch: w/Unit Selection Function)

Body Size: 20, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 01 (1/8), Mounting: H (w/Set Nut, for Panel Fitting), Set Pressure: 0.05 to 0.85 MPa, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Unit: Name Plate and Pressure Gauge in Imperial Units; MPa

Body Size: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Mounting: w/o Mounting Option, Set Pressure: 1 (0.02 to 0.2MPa), Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units: psi)

Body Size: 20, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 02 (1/4), Mounting: H (w/Set Nut, for Panel Fitting), Set Pressure: 0.05 to 0.85 MPa, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Unit: Name Plate and Pressure Gauge in Imperial Units; MPa

Body Size: 20, Back Flow: K (w/Backflow Function), Thread: Rc, Port Size: 01 (1/8), Mounting: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa

Body Size: 20, Back Flow: K (w/Backflow Function), Thread: Rc, Port Size: 02 (1/4), Mounting: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa

Size/Valve Type: 5 (20A, N.C.), Body/Port/Orifice: J (Stainless Steel; Port 3/4;, Orifice 20), Voltage/Electrical Entry: Z (Other Voltages), Other Voltages and Electrical Options: 2A (w/Light, 24VDC, DIN Terminal w/Surge Voltage Suppressor), Other Options: K (Low Concentration Ozone Resistant, FKM Seal; Oil-free; G Thread)

Size/Valve Type: 5 (20A, N.C.), Body/Port/Orifice: J (Stainless Steel; Port 3/4;, Orifice 20), Voltage/Electrical Entry: G (24VDC, DIN Terminal w/Surge Voltage Suppressor), Other Voltages and Electrical Options: None, Other Options: K (Low Concentration Ozone Resistant, FKM Seal; Oil-free; G Thread), Bracket: XB (w/Bracket)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: KTV (K + T + V), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 25, Thread: N (NPT), Port Size: 03 (3/8), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: KV (K + V), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 30A, Thread: N (NPT), Port Size: 03 (3/8), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: KV (K + V), Semi-Standard 1: Standard, Semi-Standard 2: NZ (N + Z)

Body Size: 20, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 02 (1/4), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa

Body Size: 20, Back Flow: K (w/Backflow), Thread: F (G), Port Size: 02 (1/4), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: 2 (Metal Bowl), Bowl Guard: None, Drain Port: J (Body Size 20: 1/8; Body Size 30 & 40: 1/4), Exhaust Mechanism: Relieving Type, Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Units: Product: MPa,

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: E (Square Embedded Pressure Gauge w/Limit Indicator), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Accessory: E (Square Embedded Pressure Gauge w/Limit Indicator), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Accessory: E (Square Embedded Pressure Gauge w/Limit Indicator), Specifications: Y (Upward Facing Knob), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Accessory: E3 (PNP Output, Electrical Entry: Wiring Bottom Entry), Specifications: 1 (0.005 to 0.2 MPa Setting), 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: E3 (PNP Output, Electrical Entry: Wiring Bottom Entry), Specifications: 1 (0.005 to 0.2 MPa Setting), 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: E3 (PNP Output, Electrical Entry: Wiring Bottom Entry), Specifications: 3 (0.008 to 0.6 MPa Setting), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)