Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: N (NPT), Port Size: 01 (1/8), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: H (Set Nut), Option: Z (Name Plate & Gauge w/PSI), B: B, Made to Order: X406 (0.4 MPa Setting)

Size: 1/8, Reverse Flow Function: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/4, Accessory 1: None, Pressure Gauge Angle: 0°, Accessory 2: Set Nut, Option: Name Plate & Gauge w/PSI, B: B, Made to Order: 0.4 MPa Setting

Size: 1/8, Reverse Flow Function: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/4, Accessory 1: None, Pressure Gauge Angle: 270°, Accessory 2: Set Nut, Option: Name Plate & Gauge w/PSI, B: B, Made to Order: 0.4 MPa Setting

Size: 1/8, Reverse Flow Function: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/4, Accessory 1: None, Pressure Gauge Angle: 270°, Accessory 2: None, Option: Name Plate & Gauge w/PSI, B: B, Made to Order: 0.4 MPa Setting

Size: 1/8, Reverse Flow Function: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/8, Accessory 1: None, Pressure Gauge Angle: 0°, Accessory 2: Set Nut, Option: Name Plate & Gauge w/PSI, B: B, Made to Order: 0.4 MPa Setting

Size: 1/8, Reverse Flow Function: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/4, Accessory 1: None, Pressure Gauge Angle: 0°, Accessory 2: None, Option: Non-relieving+ Name Plate & Gauge w/PSI, B: -, Made to Order: -

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Not Provided] Non-relief, Reverse Flow Function (Relief): [Included] Yes, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Control Side Connection Type: [NPT] NPT, Control Side, Connection

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Relief, Reverse Flow Function (Relief): [Included] Yes, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Control Side Connection Type: [NPT] NPT, Control Side, Connection Diameter

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Relief, Reverse Flow Function (Relief): No, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Flow Direction: [Right] From Left to Right, Control Side Connection Type: [NPT]

Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: F (G), Port Size: 01 (1/8), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: H (Set Nut), Option: None, B: B, Made to Order: X406 (0.4 MPa Setting)

Size: 1/8, Reverse Flow Function: Regulator w/Backflow Mechanism, Thread: G, Port Size: 1/8, Accessory 1: None, Pressure Gauge Angle: 0°, Accessory 2: Set Nut, Option: None, B: B, Made to Order: 0.4 MPa Setting

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Relief, Reverse Flow Function (Relief): [Included] Yes, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Control Side Connection Type: [NPT] NPT, Control Side, Connection Diameter

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Relief, Reverse Flow Function (Relief): [Included] Yes, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Control Side Connection Type: [NPT] NPT, Control Side, Connection Diameter

Size: 20 (1/8), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 01 (1/8), Accessory 1: B (Bracket), Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: Z (Name Plate & Gauge w/PSI), B: B, Made to Order: X406 (0.4 MPa Setting)

SMC's ARG20K, 30K, 40K Regulator With Built-In Pressure Gauge With Backflow Function.Features · Improved visibility of the pressure gauge at various mounting locations.· Built-in function to reliably exhaust air pressure from the outlet side to the inlet side.

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: BG (B + G), Semi-Standard 1: Standard, Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: Standard, Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F), Made to Order: X406 (0.4 MPa Setting)

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Option: BCG (B + C + G), Semi-Standard 1: Standard, Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F), Made to Order: X406 (0.4 MPa Setting)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: BCG (B + C + G), Semi-Standard 1: Standard, Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F), Made to Order: X406 (0.4 MPa Setting)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: BC (B + C), Semi-Standard 1: Standard, Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F), Made to Order: X406 (0.4 MPa Setting)