H61Y Power station check valve
The Power Station Check Valve is designed for thermal and hydroelectric power plants, preventing reverse flow and water hammer. Constructed from high-strength, corrosion-resistant materials, it provides tight sealing, low maintenance, and long service life. Suitable for high-pressure and high-temperature environments, it ensures safe and efficient operation of power station systems.
Power station check valve
The Power Station Check Valve is engineered to protect critical power plant equipment by preventing backflow in steam, water, and condensate systems. Its robust design withstands high pressure, high temperature, and thermal cycling conditions. The valve is available in swing or lift configurations, offering low-pressure drop, reliable sealing, and durability. Applications include turbines, pumps, condensers, boiler feedwater, and cooling water systems.
Power station check valve
| Parameter | Specification |
|---|---|
| Product Name | Power Station Check Valve |
| Nominal Size | DN50 – DN1200 |
| Pressure Rating | PN10 – PN40 |
| ANSI Class | Class 150 – Class 300 |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel |
| Internal Component Material | Stainless Steel, Hard-Faced Alloy |
| Connection Type | Flanged, BW, SW, Threaded |
| Temperature Range | -20°C to +450°C |
| Operation Type | Swing or Lift Check |
| Leakage Standard | API 598 / ISO 5208 |
| Design Standard | ASME B16.34, DIN, GB Standards |
| Applicable Media | Steam, Water, Condensate, Oil |
Power station check valve
Protects turbines, pumps, and boilers by preventing backflow and water hammer.
Ensures unidirectional water flow in high-pressure penstocks and turbine systems.
Maintains flow control in high-temperature steam pipelines and condensate return lines.
Prevents reverse flow to safeguard pumps and boilers.
Ensures safe and reliable operation of cooling towers and condensers.
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%.
