Note) When the symbol C or D is designated, the same part number of an auto-drain listed on page 14-19-33 will come together.
Example) AR20-02E-1-B-X2175 Under the New Measurement Law, this type is only sold outside Japan. (The SI unit is used inside Japan.)
[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.
This is a legacy product, and replaced byVHS20-N02B-Z, VALVE, 3 PORT LOCK OUT, VALVE, VHS HAND VALVE, EA, VHS BODY PT 1/4NPT (F), 0.22046 lb
This is a legacy product, and replaced byVHS40-N02B-Z, VALVE, 3 PORT LOCK OUT, VALVE, VHS HAND VALVE, EA, VHS BODY PT 1/4NPT (F), 1.12986 lb
This is a legacy product, and replaced byAR20-N02B-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, DC, AR MASS PRO 1/4 MODULAR (PT), .60627 lb
This is a legacy product, and replaced byVHS20-N02B-Z, VALVE, LOCK-OUT *LQA, VALVE, VHS HAND VALVE, EA, VHS BODY PT 1/4NPT (F), 0.39683 lb
This is a legacy product, and replaced byVHS40-N02B-Z
This is a legacy product, and replaced byAR25-N02B-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, DC, AR MASS PRO 1/4 MODULAR (PT), .66138 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR251/4, 3/8BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital pressure switch(except
This is a legacy product, and replaced byAL40-N02B-Z-A, LUBRICATOR, AIRLINE EQUIPMENT, AL MASS PRO, DC, AL MASS PRO 1/4 MODULAR (NPT), 3.13101 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.”
Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/4, Accessory: Bracket, Option 1: None, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F
This is a legacy product, and replaced byAR20-N02B-YZ-B-X48, REGULATOR, MODULAR, EPOXY COAT, AIRLINE EQUIPMENT, AR MASS PRO, DC, AR MASS PRO 1/4 MODULAR (PT), .84524 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR201/8, 1/4BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital