Wafer high check valve
The Wafer High Check Valve is designed for high-pressure systems requiring compact installation and efficient one-way flow control. Its wafer-style body minimizes space, while the high-strength disc ensures rapid closure, preventing backflow and water hammer. Durable construction and corrosion-resistant materials ensure long service life in water, oil, gas, and chemical pipelines.
Wafer high check valve
The Wafer High Check Valve is engineered for high-pressure pipeline applications where space-saving design and reliable backflow prevention are critical. The wafer-style construction allows installation between flanges without additional support, while the fast-closing disc prevents reverse flow and reduces water hammer. It is suitable for water, oil, gas, and industrial fluids in chemical, power, and municipal systems.
Wafer high check valve
| Parameter | Specification |
|---|---|
| Product Name | Wafer High Check Valve |
| Valve Type | Wafer Swing / Lift Check Valve |
| Nominal Size | DN15 – DN1200 |
| Pressure Rating | PN10 – PN100 |
| ANSI Class | Class 150 – 600 |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Ductile Iron |
| Disc Material | Stainless Steel, Duplex Stainless Steel, Hard-Faced Alloy |
| Seat Material | Metal Seat, EPDM, NBR, PTFE |
| Connection Type | Wafer Between Flanges |
| Operation | Gravity-assisted or spring-assisted closure |
| Temperature Range | -29°C to +250°C |
| Leakage Standard | API 598 / ISO 5208 |
| Design Standard | ANSI, ASME, API, GB, DIN |
| Applicable Media | Water, Oil, Gas, Industrial Fluids |
Wafer high check valve
High-pressure pipelines, pump discharge lines, and reservoir systems.
Vertical and horizontal backflow prevention in high-pressure distribution lines.
Handles corrosive, neutral, or abrasive fluids safely.
Used in high-pressure feedwater, condensate, and auxiliary piping systems.
Compact wafer design enables installation in limited-space pipelines, ensuring reliable one-way flow.
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%.
