- Body size: 20, 30, 40.
- One-touch mounting/removal of the pressure gauge cover.
Series image. Appearance may vary by model and options.ARG20(K
ARG20(K)~40(K)-B, Regulator w/Built-in Pressure Gauge
Explore the features, model options and technical documentation for ARG20(K. Contact Pnoneks to select the full part number for your application.
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Selecting ARG20(K
Selecting ARG20(K: review the full part number and your system conditions when considering this Air preparation record. Share Size, Reverse Flow Function, Thread, Port Size, Bracket, Pressure Gauge Angle, Set Nut, Set pressure, Exhaust Mechanism, Knob, Pressure Unit, 0.4 MPa Setting, Special Mounting Angle, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.
The essentials for selection.
- Manufacturer
- SMC
- Series
- ARG20(K
- Product group
- Air preparation
- Function
- Pressure Regulators
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Size, Reverse Flow Function, Thread, Port Size, Bracket, Pressure Gauge Angle, Set Nut, Set pressure, Exhaust Mechanism, Knob, Pressure Unit, 0.4 MPa Setting, Special Mounting Angle
Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.
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.
| Parameter | Options / values |
|---|---|
| Size | 20 · 30 · 40 |
| Reverse Flow Function | Regulator, Standard · K (Regulator w/Backflow Mechanism) |
| Thread | Rc · N (NPT) · F (G) |
| Port Size | 01 (1/8) · 02 (1/4) · 03 (3/8) · 04 (1/2) |
| Bracket | None · B (Bracket) |
| Pressure Gauge Angle | G1 (0°) · G2 (90°) · G3 (180°) · G4 (270°) · G5 (Special Mounting Angle Specification of Pressure Gauge) |
| Set Nut | None · H (Set Nut) |
| Set pressure | 0.05 to 0.85 MPa · 0.02 to 0.2 MPa |
| Exhaust Mechanism | Relieving · Non-relieving |
| Knob | Downward · Upward |
| Pressure Unit | MPa · MPa/psi Dual Scale |
| 0.4 MPa Setting | No · Yes |
| Special Mounting Angle | None · 45° · 135° · 225° · 315° |



