Product Overview
The WILKERSON R31-C8-R00 is a precision pneumatic pressure regulator engineered for accurate downstream pressure control in compressed air and inert gas systems. As a member of the Wilkerson R31 series of general process and pneumatic valves, this regulator utilizes a diaphragm-actuated, spring-loaded pilot mechanism to maintain a stable setpoint regardless of variations in inlet pressure or flow demand. The R31-C8-R00 features a balanced valve design that minimizes droop and ensures repeatable regulation, making it a reliable choice for industrial air preparation circuits where consistent pressure is critical to process quality and equipment protection. Its compact body and standard port configuration allow straightforward integration into existing pneumatic panels, FRL assemblies, and OEM machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Pressure Regulator (General Process & Pneumatic Valve) |
| Model Designation | R31-C8-R00 |
| Operating Pressure | Standard Industrial Grade (up to rated inlet pressure per Wilkerson R31 series) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (threaded port connection) |
| Adjustment Type | Spring-loaded diaphragm with manual adjustment |
| Media | Compressed air and compatible inert gases |
Engineering Features & Advantages
- Precision Performance: Balanced valve and diaphragm design delivers accurate downstream pressure regulation with minimal droop and repeatable setpoint control.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction that resists wear and contamination in demanding pneumatic circuits.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to existing piping or mounting.
- Stable Regulation: Maintains consistent outlet pressure despite fluctuations in inlet pressure and flow demand, protecting downstream equipment and improving process consistency.
Typical Industrial Applications
This pneumatic pressure regulator is commonly used in compressed air preparation systems for plastic injection molding machines, CNC machine tools, packaging and assembly automation, and general industrial pneumatic control panels. It is also suitable for metallurgical and marine auxiliary air circuits where reliable pressure regulation is required.
PRODUCT IMAGES


WILKERSON R31-C8-R00 Pneumatic Pressure Regulator
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine WILKERSON R31-C8-R00 Filter Regulator. This USA-made pneumatic component features a combined filter and regulator design, delivering clean, pressure-regulated air for reliable operation in industrial systems.