Pressure reducing valve
The Pressure Reducing Valve is an automatic control valve designed to reduce high upstream pressure to a stable and adjustable downstream pressure. It automatically maintains the outlet pressure at a preset value regardless of fluctuations in inlet pressure or flow rate, ensuring safe and efficient operation of pipeline systems.
Pressure reducing valve
The valve features a reliable pressure regulation mechanism, excellent sealing performance, low operating noise, and long service life. It is widely used in water supply, HVAC systems, industrial pipelines, fire protection systems, and various fluid control applications requiring stable pressure management.
We provide comprehensive OEM manufacturing and customization services, including valve design optimization, size selection, pressure range adjustment, material customization, connection standards, sealing solutions, and special operating condition requirements. Our products are manufactured under strict quality control systems and supported by complete valve industry certifications, ensuring high performance, safety, and reliability for international customers.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pressure Reducing Valve |
| Valve Type | Automatic Pressure Control Valve |
| Control Method | Hydraulic / Diaphragm / Piston Control |
| Nominal Size | DN15–DN1000 / 1/2"–40" |
| Pressure Rating | PN10, PN16, PN25, PN40 / Class 150–300 |
| Inlet Pressure Range | 0.05–4.0 MPa (Customized) |
| Outlet Pressure Range | Adjustable According to Requirements |
| Pressure Regulation Accuracy | ±5% (Higher Accuracy Available) |
| Applicable Medium | Water, Steam, Gas, Oil, Industrial Fluids |
| Valve Body Material | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Bronze |
| Internal Components Material | Stainless Steel, Brass, Alloy Materials |
| Diaphragm Material | EPDM, NBR, PTFE Reinforced Rubber |
| Seal Material | EPDM, NBR, PTFE, FKM |
| Connection Type | Flanged, Threaded, Grooved, Welded |
| Working Temperature | -20°C to 200°C (Customized) |
| Flow Direction | One-way Flow |
| Installation Position | Horizontal Pipeline Installation Recommended |
| Pressure Adjustment Mode | Automatic Self-regulation |
| Leakage Standard | According to International Valve Standards |
| Applicable Standards | GB, DIN, ANSI, JIS, BS Standards |
| Certifications | ISO, CE, API, SGS, Other Certifications Available |
Industry Applications
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
