Size: 20 (Applicable Model AC21), Port Size: 02 (1/4, Size 20), Flow Direction: Flow Direction - Left to Right

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KZ (K + Z)

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: S (Built-in Silencer, EXH Port), Semi-Standard: KRZ (K + R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: Z (psi as Unit Displayed on Label)

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: S (Built-in Silencer, EXH Port), Semi-Standard: Z (psi as Unit Displayed on Label)

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: S (Built-in Silencer, EXH Port), Semi-Standard: KZ (K + Z)

Body Size: 20, Thread: NPT, Port Size: 1/4, Handle/Bonnet Material: Aluminum, Options: Built-in Silencer, EXH Port, Semi-Standard: K + R + Z, Made to Order: -

Body Size: 20, Thread: NPT, Port Size: 1/4, Handle/Bonnet Material: Aluminum, Options: Built-in Silencer, EXH Port, Semi-Standard: K + Z, Made to Order: -

Regulator Unit Combination: [Other FRL Combination Devices] Other FRL Combination Device, Port Size: NPT1/4, Compressed Air Quality: General Dry Air, Maximum Operating Pressure(MPa): 1, Case Material: [Resin] Polycarbonate Case, Case Guard: No, Exhaust Structure: Relief type, Flow Direction: [Standard Flow (Left to Right)] Left to right, Drain Cock: [Not Provided] No, Pressure Gauge: No (

Regulator Unit Combination: [Other FRL Combination Devices] Other FRL Combination Device, Port Size: NPT1/4, Compressed Air Quality: General Dry Air, Maximum Operating Pressure(MPa): 1, Case Material: [Resin] Polycarbonate Case, Case Guard: No, Exhaust Structure: Relief type, Flow Direction: [Standard Flow (Left to Right)] Left to right, Drain Cock: [Not Provided] No, Pressure Gauge: No (

Regulator Unit Combination: [Other FRL Combination Devices] Other FRL Combination Device, Port Size: NPT1/4, Compressed Air Quality: General Dry Air, Maximum Operating Pressure(MPa): 1, Case Material: [Resin] Polycarbonate Case, Case Guard: No, Exhaust Structure: Relief type, Flow Direction: [Standard Flow (Left to Right)] Left to right, Drain Cock: [Not Provided] No, Pressure Gauge: No (

Regulator Unit Combination: [Other FRL Combination Devices] Other FRL Combination Device, Port Size: NPT1/4, Compressed Air Quality: General Dry Air, Maximum Operating Pressure(MPa): 1, Case Material: [Resin] Polycarbonate Case, Case Guard: No, Exhaust Structure: Relief type, Flow Direction: [Standard Flow (Left to Right)] Left to right, Drain Cock: [Not Provided] No, Pressure Gauge: No (

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: None, Semi-Standard: Z (psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 20, Thread: NPT, Port Size: 1/4, Handle/Bonnet Material: Aluminum, Options: None, Semi-Standard: psi as Unit Displayed on Label

Size: Applicable Model AC21, Port Size: 1/4, Size 20, Flow Direction: Flow Direction - Left to Right

Body Size: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), 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: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), 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: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 1/4, Options: w/Bracket, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Right to Left, Knob: Downward, Pressure Units: Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale, Made to Order: 0.4 MPa Setting

Body Size: 20, Backflow: w/Backflow Function, Thread: NPT, Port Size: 1/4, Options: w/Bracket, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Right to Left, Knob: Downward, Pressure Units: Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale, Made to Order: 0.4 MPa Setting

Body Size: 20 (Applicable AC Size: AC20), Handle Operation: Single Action, Thread Type: N (NPT), Port Size: 01 (1/8), Mounting: without Mounting Option, Silencer: without Silencer, Handle Color: Red, Handle Material: Resin, Flow Direction: R (Flow Direction: Right to Left), Unit: Z (Unit of Product Label: psi)