Product Overview
The SAGINOMIYA OWR-5006G07 is a precision water regulating valve engineered by Saginomiya, a globally recognized manufacturer of advanced fluid control components. Operating on a direct-acting pressure-responsive principle, this valve automatically modulates water flow in response to refrigerant pressure changes within water-cooled condensers, compressor jackets, and process cooling circuits. As a self-contained, non-electrical control device, it maintains stable condensing pressure without external power or complex control loops, making it an essential component in refrigeration, HVAC, and general industrial process systems requiring reliable thermal regulation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Water Regulating Valve (Pressure-Actuated Process Valve) |
| Model Designation | OWR-5006G07 |
| Manufacturer | Saginomiya |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Actuation Principle | Direct-Acting Pressure Responsive (Refrigerant Pressure to Water Flow Modulation) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Body & Trim Material | Corrosion-Resistant Industrial Grade Construction |
Engineering Features & Advantages
- Precision Performance: Direct-acting pressure-responsive design delivers accurate, proportional water flow modulation, maintaining stable condensing pressure and preventing compressor overload across varying thermal loads.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust valve body and trim engineered to withstand prolonged exposure to water and refrigerant pressure cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification to existing piping or control interfaces.
- Energy-Efficient Operation: Self-actuating mechanism requires no external power supply or electronic controller, reducing installation cost and eliminating electrical failure points in the cooling circuit.
Typical Industrial Applications
The SAGINOMIYA OWR-5006G07 is widely deployed in water-cooled refrigeration and process cooling systems, including commercial and industrial chillers, compressor jacket cooling circuits, plastic injection molding machine cooling loops, and general HVAC condenser water regulation. Its pressure-responsive modulation makes it equally suited to metallurgical process cooling, marine refrigeration plants, and CNC machine tool thermal management systems where reliable, autonomous water flow control is critical to equipment protection and process stability.
PRODUCT IMAGES

SAGINOMIYA OWR-5006G07 Water Regulating Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- 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 SAGINOMIYA OWR-5006G07 Solenoid Operated Directional Control Valve. This Japan-made hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.