The AR20K-B to AR60K-B and the AR20K-D to AR40K-D are regulators with a backflow function.
For example, if you want to install a regulator between a valve and a cylinder, select a regulator with a backflow function for the smooth flow of the cylinder return side compressed air to the regulator.

Series 10-SV1000/2000/3000/4000 5 Port Solenoid Valve

U side D side D D D D D D 3 2 1 Stations How to Order Solenoid Valve 10 SV 1 1 0 0 F 5 Note) Clean series Note) Available with manifold block for station additions. Refer to the WEB catalog.

JIS Standard Hydraulic Cylinder

D-G5BA/G5NT D-G39/K39 D-A9/A9V D-A5/A6 D-A59W D-B5/B64 D-B59W D-A3/A44 D-M9/M9V D-M9W/M9WV D-M9A/M9AV D-F5/J59/F59F D-F5W/J59W D-F5BA/F5NT D-G5/K59/G59F D-G5W/K59W D-G5BA/G5NT D-G39/K39 D-A9/A9V D-A5/A6 D-A59W D-B5/B64 D-B59W D-A3/A44 5.5 6 7 5.5 6.5 5.5 6 7 5.5 6.5 CHQ 4.5 4 4.5 4.5 4.5 4.5 4.5 4 4.5 4.5 4.5 4.5 CHK 4.5 5 5 6.5 6.5 4.5 5 5 6.5 6.5 CHN 8 12 9.5 11 10 8.5 13 10.5

Table of Contents

D. Applicable tube O. D.

Round Type Hydraulic Cylinder

Mounting correctly Mounting incorrectly Solid state D-G59, D-G5P, D-K59, D-G5BA D-G59W, D-G5PW, D-K59W D-G59F, D-G5NT, D-G5NB Solid state D-H7A1, D-H7A2, D-H7B, D-H7BA D-H7C, D-H7NF, D-H7NW, D-H7PW, D-H7BW Reed D-C73, D-C76, D-C80, D-C73C, D-C80C Reed D-B53, D-B54, D-B64, D-B59W Auto switch Auto switch Auto switch mounting screw M3 x 0.5

JIS Standard Hydraulic Cylinder Series CH2E/CH2F/CH2G/CH2H

Hs Reed switch D-A44 A A 49.5 Auto switch 19 Series CH2E/CH2F/CH2G/CH2H JIS Standard Hydraulic Cylinder Double Acting: Single Rod Auto switch mounting height Unit: mm D-B5/B6 D-B59W D-G5/K59 D-G5W/K59W D-G5BAL D-G59F/G5NTL D-F5/J5 D-F5W/J59W D-F5BAL/F59F D-F5NTL D-A5/A6 D-A59W D-A3 D-G39/K39 D-A44 Bore size (mm) Hs Ht Hs Ht Hs Hs Hs CH2E 35 29.5 35 29.5 33.5 CH2F 34.5 30 34.5 30 32 32

Round Type Low Pressure Hydraulic Cylinder Series CH
M

, D-C8 D-H7, D-H7W, D-H7F, D-H7BAL Approx.

Conforming to ISO Standard Solenoid Valve (with M12 Connector) Series EVS7-6/7-8/7-10 (Size 1) (Size 2) (Size 3) 1

T 02 03 Port thread Nil T F Rc NPTF G Size 1 2 3 Size 1 Size 2 Size 3 Location of P, EA, EB port Number of stations D U Bottom Top 1 1 station 10 10 stations Size of P, EA, EB port Note) SU and TBU require one station. 02 03 04 06 10 1/4 3/8 1/2 3/4 1 Location and size of A, B port 02 03 04 06 10 02B 03B 04B Side 1/4 Side 3/8 Side 1/2 Side 3/4 SIde 1 Bottom 1/4 Bottom 3/8 Bottom 1/2 Option

Body Size: 40, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 04 (1/2), Mounting: B (w/Bracket), 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: 40, Backflow: w/Backflow Function, Thread: Rc, Port Size: 1/2, Mounting: w/Bracket, 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: 40, Backflow: w/Backflow Function, Thread: Rc, Port Size: 1/2, Options: 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: 40, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 04 (1/2), Options: 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

Air Fittings & Tubing

D.

ISO Interface

C US How to order ISO 5599/2 Plug-in Manifold VV8 1 5 02 03 D T Size 1 Size 1 2 Size 2 3 Size 3 Port Thread Rc(Pt) T NPTF F G(PF) Number of Stations 1 1 Station Location of P, EA, EB port D Bottom U Top 10 10 Station Note) SU and TBU require one station.

rep-modular-e

AR20K AR25K AR30K AR40K AR50K AR60K Assembly 3) Confirm two O-rings is mounted to body side. If not, mount it to the body. 4) Insert convexes on check valve into O-ring insert holes on body. Orientation of the check valve body assembly 5) Mount check valve cover. Rotate two screws clockwise by Phillips head screw driver to fix check valve cover.

Modular Pressure Control Equipment F.R.L. Replacement Procedure

AR20K AR25K AR30K AR40K AR50K AR60K Assembly 3) Confirm two O-rings is mounted to body side. If not, mount it to the body. 4) Insert convexes on check valve into O-ring insert holes on body. Orientation of the check valve body assembly 5) Mount check valve cover. Rotate two screws clockwise by Phillips head screw driver to fix check valve cover.

Stations: 5 Stations, A, B Port: 04B (Side/Bottom, Side Plugged 1/2), SI Unit: 0 (w/o SI Unit), P, R Port Size: 06 (3/4), P, R Port Location: D Side, Thread: T (NPTF)

Stations: 6 Stations, A, B Port: 04B (Side/Bottom, Side Plugged 1/2), SI Unit: QW (DeviceNet), P, R Port Size: 06 (3/4), P, R Port Location: D Side, Thread: T (NPTF)

Stations: 5 Stations, A, B Port: 04B (Side/Bottom, Side Plugged 1/2), SI Unit: QW (DeviceNet), P, R Port Size: 06 (3/4), P, R Port Location: D Side, Thread: T (NPTF)

Stations: 7 Stations, A, B Port: 04B (Side/Bottom, Side Plugged 1/2), SI Unit: QW (DeviceNet), P, R Port Size: 06 (3/4), P, R Port Location: D Side, Thread: T (NPTF)