- Clean regulator series SRH is a contamination controlled stainless steel regulator designed to minimize residual fluid. Design includes an intake/exhaust port in the diaphragm compartment, which facilitates flow. SRH has outstanding corrosion resistance. All metal parts in contact with fluid use stainless steel SUS316.
Series image. Appearance may vary by model and options.SRH
SRH, Clean Regulator
Explore the features, model options and technical documentation for SRH. Contact Pnoneks to select the full part number for your application.
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Selecting SRH
Selecting SRH: review the full part number and your system conditions when considering this Air preparation record. Share Size, Cleaning Grade, Pressure Setting, Relief Function, Thread, Port Size, Direction of Gauge Port, 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
- SRH
- Product group
- Air preparation
- Function
- Pressure Regulators
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Size, Cleaning Grade, Pressure Setting, Relief Function, Thread, Port Size, Direction of Gauge Port
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 | 3 (1/4) · 4 (3/8) |
| Cleaning Grade | 0 (A grade: Ultrasonic Cleaning+Precision Cleaning) · 1 (B Grade: Ultrasonic Cleaning) |
| Pressure Setting | 0 (0.02 to 0.2 MPa) · 1 (0.05 to 0.7 MPa) |
| Relief Function | 0 (Non-relieving) · 1 (Relief) |
| Thread | Rc(PT) · N (NPT) |
| Port Size | 01 (1/8) · 02 (1/4) · 03 (3/8) · 04 (1/2) · A2 (9/16-18UNF) · A3 (7/8-14UNF) |
| Direction of Gauge Port | Left (Standard) · R (Right) |



