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SMCAR-B AR-B, Regulator & Regulator w/Backflow FunctionSeries image. Appearance may vary by model and options.
Air preparation

AR-B

AR-B, Regulator & Regulator w/Backflow Function

Explore the features, model options and technical documentation for AR-B. Contact Pnoneks to select the full part number for your application.

SMC ·Pressure Regulators

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Selecting AR-B

Selecting AR-B: review the full part number and your system conditions when considering this Air preparation record. Share Made to Order 1, Body Size, Backflow Function, Thread, Port, Option, Semi-standard, Made to Order 2, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.

ABOUT THE PRODUCT

The essentials for selection.

Manufacturer
SMC
Series
AR-B
Product group
Air preparation
Function
Pressure Regulators
Applications
Suitability is evaluated against technical specifications and application conditions.
Selection parameters
Made to Order 1, Body Size, Backflow Function, Thread, Port, Option, Semi-standard, Made to Order 2

Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.

TECHNICAL PRODUCT INFORMATION

Features and model options

Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.

  • This product is being discontinued and will be replaced by AR-D series. Update details here .
  • Modular type regulator.
  • Available with built-in backflow mechanism.
  • Optional embedded pressure gauge.
  • Rc, NPT or G(PF) threads.
  • Diaphragm is made of ozone resistant rubber material (HNBR).
Selection fields published in the source
ParameterOptions / values
Made to Order 1None · 10- (Clean Series) · 21- (Copper, Fluorine and Silicone-free + Low Particle Generation)
Body Size20 · 25 · 30 · 40 · 50 · 60
Backflow FunctionNone · K (w/Backflow Function)
ThreadRc · N (NPT) · F (G)
Port01 (1/8) · 02 (1/4) · 03 (3/8) · 04 (1/2) · 06 (3/4) · 10 (1)
OptionStandard · B (With Bracket) · H (w/Set Nut, for Panel Mount) · E (Square embedded type pressure gauge [with limit indicator]) · E1 (Output: NPN output / Electrical entry: Wiring bottom entry) · E2 (Output: NPN output / Electrical entry: Wiring top entry) · E3 (Output: PNP output / Electrical entry: Wiring bottom entry) · E4 (Output: PNP output / Electrical entry: Wiring top entry) · G (Round Pressure Gauge w/Limit Indicator) · M [Round type pressure gauge (with colour zone)] · BE (w/Bracket + Square embedded type pressure gauge [with limit indicator]) · BE1 (w/Bracket + Output: NPN output / Electrical entry: Wiring bottom entry) · BE2 (w/Bracket + Output: NPN output / Electrical entry: Wiring top entry) · BE3 (w/Bracket + Output: PNP output / Electrical entry: Wiring bottom entry) · BE4 (w/Bracket + Output: PNP output / Electrical entry: Wiring top entry) · BG (Bracket + Round type pressure gauge [with limit indicator]) · BM (Bracket + Round Pressure Gauge [with Colour Zone]) · EH (Square embedded type pressure gauge [with limit indicator] + w/Set Nut, for Panel Mount) · E1H (Output: NPN output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · E2H (Output: NPN output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · E3H (Output: PNP output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · E4H (Output: PNP output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · GH (Round type pressure gauge [with limit indicator] + w/Set Nut, for Panel Mount) · HM (w/Set Nut, for Panel Mount + Round type pressure gauge [with colour zone])
Semi-standardStandard · Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · ZA (Digital Pressure Switch: With Unit Conversion Function) · 1 (Set Pressure: 0.02 to 0.2 MPa) · N (Non-relieving) · R (Flow Direction: Right to Left) · Y (Knob, Upward) · 1N (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving) · 1R (Set Pressure: 0.02 to 0.2 MPa + Flow Direction: Right->Left) · 1Y (Set Pressure: 0.02 to 0.2 MPa + Knob, Upward) · 1Z (Set Pressure: 0.02 to 0.2 MPa + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 1ZA (Set Pressure: 0.02 to 0.2 MPa + Digital Pressure Switch: With Unit Conversion Function) · 1NR (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left) · 1NY (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + nob, Upward) · 1NZ (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 1NZA (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Digital Pressure Switch: With Unit Conversion Function) · 1NRY (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Knob, Upward) · 1NRZ (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 1NRZA (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Digital Pressure Switch: With Unit Conversion Function) · 1NYRZ (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Knob, Upward + Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 1NYRZA (Set Pressure: 0.02 to 0.2 MPa + Exhaust Mechanism, Non-relieving + Knob, Upward + Flow Direction: Right->Left + Digital Pressure Switch: With Unit Conversion Function) · 1RY (Set Pressure: 0.02 to 0.2 MPa + Flow Direction: Right->Left + Knob, Upward) · 1RZ (Set Pressure: 0.02 to 0.2 MPa + Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 1RZA (Set Pressure: 0.02 to 0.2 MPa + Flow Direction: Right->Left + Digital Pressure Switch: With Unit Conversion Function) · 1RYZ (Set Pressure: 0.02 to 0.2 MPa + Flow Direction: Right->Left + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 1RYZA (Set Pressure: 0.02 to 0.2 MPa + Flow Direction: Right->Left + Knob, Upward + Digital Pressure Switch: With Unit Conversion Function) · 1YZ (Set Pressure: 0.02 to 0.2 MPa + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 1YZA (Set Pressure: 0.02 to 0.2 MPa + Knob, Upward + Digital Pressure Switch: With Unit Conversion Function) · NR (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left) · NY (Exhaust Mechanism, Non-relieving + Knob, Upward) · NYZ (Exhaust Mechanism, Non-relieving + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NYZA (Exhaust Mechanism, Non-relieving + Knob, Upward + Digital Pressure Switch: With Unit Conversion Function) · NZ (Exhaust Mechanism, Non-relieving + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NZA (Exhaust Mechanism, Non-relieving + Digital Pressure Switch: With Unit Conversion Function) · NRY (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Knob, Upward) · NRZ (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NRZA (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Digital Pressure Switch: With Unit Conversion Function) · NRYZ (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NRYZA (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Knob, Upward + Digital Pressure Switch: With Unit Conversion Function) · RY (Flow direction: Right to left + Upward handle) · RZ (Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · RZA (Flow Direction: Right to Left + Digital Pressure Switch: With Unit Conversion Function) · RYZ (Flow Direction: Right->Left + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · RYZA (Flow Direction: Right->Left + Knob, Upward + Digital Pressure Switch: With Unit Conversion Function) · YZ (Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · YZA (Bague vers le haut + Pressostat numérique : avec fonction de conversion)
Made to Order 2None · X430 (Low Temperature) · X440 (High Temperature) · X406 (0.4 MPa Setting) · X425 (For High Pressure)
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