Special Applications: Clean-room, Copper-free, Fluorine-free, Silicon-free, Size: 40, Backflow Function: Backflow Function, Thread: NPT, Port Size: 1/2, Accessory: Set Nut for Panel Mount, Specifications: 0.005 to 0.2 MPa Setting, Pressure Unit: Name plate & Pressure Gauge in Imperial Units: psi

Direct Operated Precision Regulator/Modular Type ARP20 to ARP40 Series Direct Operated Precision Regulator with Backflow Function/Modular Type ARP20K to ARP40K Series Regulator Symbol Regulator with backflow function

Direct Operated Precision Regulator/Modular Type ARP20 to ARP40 Series RoHS Direct Operated Precision Regulator with Backflow Function/Modular Type ARP20K to ARP40K Series Symbol Regulator with backflow function Regulator 2 1 2 1 With the backflow function it incorporates a mechanism to exhaust the air pressure in the outlet side reliably and quickly.

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: 1Z (1+Z)

Special Applications: Copper, Fluorine & Silicon-free+Low Particle Generation, Body Size: 40, Reverse Flow: No, Thread: NPT, Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: 1+Z

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: G [Round Pressure Gauge w/o Limit Indicator (Size 20 to 60)], Option: 1Z (1+Z)

This is a legacy product, and replaced byAR40-N04BG-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, FC, AR MASS PRO 1/2 MODULAR (PT), 1.55699 lb

This is a legacy product, and replaced byAR40-N04BG-Z-B-X425, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, FC, AR MASS PRO 1/2 MODULAR (PT), 2.31000 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR401/4, 3/8, 1/2BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital pressure

This is a legacy product, and replaced byAW40-N04BG-2Z-B-X425, FILTER REGULATOR, MODULAR, AIRLINE EQUIPMENT, AW MASS PRO, FC, AW MASS PRO 1/2 MODULAR (NPT), 2.92899 lb

This is a legacy product, and replaced byAW40-N04BG-2Z-B-X440, FILTER REGULATOR, MODULAR, AIRLINE EQUIPMENT, AW MASS PRO, FC, AW MASS PRO 1/2 MODULAR (NPT), 2.86600 lb

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BG (B+G), Specifications: 3RY (3+R+Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BG (B+G), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BG (B+G), Specifications: Y (Upward Facing Knob), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BG (B+G), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BG (B+G), Specifications: 3 (0.008 to 0.6 MPa Setting), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BG (B+G), Specifications: 3Y (3+Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: Backflow Function, Thread: NPT, Port Size: 1/2, Accessory: B+G, Specifications: 3+R+Y, Pressure Unit: Name plate & Pressure Gauge in Imperial Units: psi

Size: 40, Backflow Function: Backflow Function, Thread: NPT, Port Size: 1/2, Accessory: B+G, Specifications: 1 + Y, Pressure Unit: Name plate & Pressure Gauge in Imperial Units: psi

Size: 40, Backflow Function: Backflow Function, Thread: NPT, Port Size: 1/2, Accessory: B+G, Specifications: 3+Y, Pressure Unit: Name plate & Pressure Gauge in Imperial Units: psi

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Precision Control, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Bleed, Reverse Flow Function (Relief): [Included] Yes, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/2, Flow Direction: [Right] From Left to Right, Control Side Connection

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Precision Control, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Bleed, Reverse Flow Function (Relief): [Included] Yes, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/2, Flow Direction: [Right] From Left to Right, Control Side Connection