25A-AR-B

25A-AR-B, Regulator & Regulator w/Backflow Function

Explore the features, model options and technical documentation for 25A-AR-B. Contact Pnoneks to select the full part number for your application.

SMC ·Pressure Regulators

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Selecting 25A-AR-B

Selecting 25A-AR-B: review the full part number and your system conditions when considering this Air preparation record. Share Body Size, Backflow Function, Thread, Port, Option, Semi-standard, 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: 25A-AR-B
Product group: Air preparation
Function: Pressure Regulators
Applications: Suitability is evaluated against technical specifications and application conditions.
Selection parameters: Body Size, Backflow Function, Thread, Port, Option, Semi-standard

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.

Compatible with battery manufacturing
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
Parameter	Options / values
Body Size	20 · 25 · 30 · 40 · 50 · 60
Backflow Function	None · K (w/Backflow Function)
Thread	Rc · N (NPT) · F (G)
Port	01 (1/8) · 02 (1/4) · 03 (3/8) · 04 (1/2) · 06 (3/4) · 10 (1)
Option	Standard · B (With Bracket) · H (w/Set Nut, for Panel Mount)
Semi-standard	Standard · Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 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) · 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) · 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) · 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) · 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) · 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) · 1YZ (Set Pressure: 0.02 to 0.2 MPa + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 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) · NZ (Exhaust Mechanism, Non-relieving + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · 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) · NRYZ (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · RY (Flow direction: Right to left + Upward handle) · RZ (Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · RYZ (Flow Direction: Right->Left + Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · YZ (Knob, Upward + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)