[September 2019] D: Contents revised in several places. [October 2021] E: Contents revised in several places.
When replacing an old AR series regulator with the following conditions (A to E), select a regulator from the AR20-B to AR60-B series.
(A) The set pressure is 0.7 to 0.85 MPa. (B) A square embedded type pressure gauge or digital pressure gauge is required. (C) The same dimensions for panel mounting are required. (D) A regulator with a backflow function is required.
(AR20(K)/25(K)/30(K)/40(K)) AR10 AR20(K) AR25(K) AR30(K) AR40(K) AR20(K)/25(K)/30(K)/40(K) Hook spanner Nominal Tightening torque 2.0 0.2 Nm 2.5 0.2 Nm 3.5 0.3 Nm 4.0 0.4 Nm AR20(K) AR25(K) AR30(K) AR40(K) AR20(K) AR25(K) AR30(K) AR40(K) 34/38 40/42 52/55 52/55 Assembly (Bracket assembly) 1) Mount the bracket to the product.
(AR20(K)/25(K)/30(K)/40(K)) AR10 AR20(K) AR25(K) AR30(K) AR40(K) AR20(K)/25(K)/30(K)/40(K) Hook spanner Nominal Tightening torque 2.0 0.2 Nm 2.5 0.2 Nm 3.5 0.3 Nm 4.0 0.4 Nm AR20(K) AR25(K) AR30(K) AR40(K) AR20(K) AR25(K) AR30(K) AR40(K) 34/38 40/42 52/55 52/55 Assembly (Bracket assembly) 1) Mount the bracket to the product.
Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: Square Recessed Pressure Gauge, Option 1: None, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F
This is a legacy product, and replaced byAW20-N01E-CZ-B, FILTER REGULATOR, MODULAR, AIRLINE EQUIPMENT, AW MASS PRO, CC, AW MASS PRO 1/8 MODULAR (NPT), .83600 lb
This is a legacy product, and replaced byAR20-N01E-1Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, CC, AR MASS PRO 1/8 MODULAR (NPT), .45470 lb
Model Product series AC20/AC25/AC30/AC50/AC55/AC60 AC20A/AC30A/AC40A/AC50A/AC60A AC20B/AC25B/AC30B/AC50B/AC55B/ AC60B AC20C/AC25C/AC30C/AC40C AC20D/AC30D/AC40D AR20 (K) /AR25 (K) /AR30 (K) /AR40 (K) / AR50 (K) /AR55 (K) /AR60 (K) AW20 (K) /AW30 (K) /AW40 (K) /AW60 (K) F.R.L. combination Option/Part No.
Refer to the AR-A/AR-B/AR-D series catalog excerpt, which has been reproduced below.
The part number of the standard AR20 to AR60 round type pressure gauge is “G36-10-01,” or “G46-10-01”(for the R thread type).
For example, the part number of the AR30-03BG-A pressure gauge is “G36-10-01.”
Refer to the AR-A/AR-B/AR-D series catalog excerpt, which has been reproduced below.
The part numbers of standard AR20 to AR60 round type pressure gauges are “G36-10-01” and “G46-10-01”(for the R thread type).
For example, the part number of the AR30-03BG-A pressure gauge is “G36-10-01.”
Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 01 (1/8), Options: E (Square Embedded Type Pressure Gauge, w/Limit Indicator), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Y (Upward), Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)
Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 01 (1/8), Options: E (Square Embedded Type Pressure Gauge, w/Limit Indicator), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Y (Upward), Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)
Body Size: 20, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 1/8, Options: Square Embedded Type Pressure Gauge, w/Limit Indicator, Set Pressure: 0.02 to 0.2 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale
Body Size: 20, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 1/8, Options: Square Embedded Type Pressure Gauge, w/Limit Indicator, 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
Body Size: 20, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 1/8, Options: Square Embedded Type Pressure Gauge, w/Limit Indicator, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Upward, Pressure Units: Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale
Body Size: 20, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 1/8, Options: Square Embedded Type Pressure Gauge, w/Limit Indicator, Set Pressure: 0.02 to 0.2 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
Body Size: 20, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 1/8, Options: Square Embedded Type Pressure Gauge, w/Limit Indicator, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Right to Left, Knob: Upward, Pressure Units: Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale
Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 01 (1/8), Options: E (Square Embedded Type Pressure Gauge, w/Limit Indicator), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)