This is a legacy product, and replaced byAR20-N02H-1Z-B

This is a legacy product, and replaced byAR25-N02H-1Z-B

This is a legacy product, and replaced byAW20-N02H-CZ-B

This is a legacy product, and replaced byAW20-N02H-1CZ-B

This is a legacy product, and replaced byAW20-N02H-6CZ-B

This is a legacy product, and replaced byAR30-N02H-1Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR REGULATOR, DC, AR 1/4INCH MODULAR (NPT), 0.96452 lb

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 20, Reverse Flow: No, Thread: N (NPT), Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: H [Set Nut for Panel Mount (Size 20 to 40)], Option: Z (Nameplate/Caution Plate for Bowl in Imperial Units )

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: H (w/Set Nut, for Panel Mount), Set Pressure: 0.05 to 0.85 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), Made to Order: X406 (0.4 MPa Setting)

Size: 20 (1/8), Port Size: 02 (1/4, Size 20), Accessories: H (Panel Mount Nut), Handle Orientation: Handle Down

Regulator, Pressure Boosting Valve: -, Regulator Type: -, Shape: -, Operating Environment: -, Compatible Fluid: -, Exhaust Mechanism (Air Bleed): -, Reverse Flow Function (Relief): -, Supply Side Connection Type: -, Supply Side, Connection Diameter: -, Flow Direction: -, Control Side Connection Type: -, Control Side, Connection Diameter: -, Pressure Gauge: -, Size of Body: -, Accessory: -

Body Size: 20, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 1/4, Options: w/Set Nut, for Panel Mount, 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: psi, Pressure Gauge: MPa/psi Dual Scale, Made to Order: 0.4 MPa Setting

Special Applications: Copper, Fluorine & Silicon-free+Low Particle Generation, Body Size: 20, Reverse Flow: No, Thread: NPT, Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: H [Set Nut for Panel Mount (Size 20 to 40)], Option: Nameplate/Caution Plate for Bowl in Imperial Units

Size: 1/8, Port Size: 1/4, Size 20, Accessories: Panel Mount Nut, Handle Orientation: Handle Down

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/4, Accessory: Panel Mount w/Set Nut, Option 1: None, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Special Applications: Clean Series, Body Size: 20, Reverse Flow: No, Thread: NPT, Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: H [Set Nut for Panel Mount (Size 20 to 40)], Option: N+Z

Note) The set nuts of the AR-A series and those of the AR-B/AR-D series differ in size as well as part number.
The AR-A series catalog can be found here.
The AR-B series catalog can be found here.

SMC Regulator (With Backflow Function) AR20(K)-B To AR60(K)-B Series.Features· Specifications with a backflow function feature an inbuilt mechanism for quickly exhausting the air-pressure at the outlet side.

When assembling high-pressure special order products, AF20 to 60-*-A-X425 and AR20 to 60-*-B-X425, prepare a nipple for installation.

VBA-OM-L007

AR20 and AW2000 are recommended for the pilot regulator. URL http://www.smcworld.com Akihabara UDX 15F Phone: +81 3 5207 8249 Fax: +81 3 5298 5362 Specifications are subject to change without prior notice and any obligation the part of the manufacturer. 2012 SMC Corporation All Rights Reserved parts before returning to SMC.

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: H (w/Set Nut, for Panel Mount), 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)