PRESSURE SEAL BONNET SWING CHECK VALVE CLASS 900
Product standards & features
| Standards | Detail |
| Design | API600 / API6D / BS 1868 |
| Face to Face | ANSI B16.10 |
| Flange Ends | ANSI B16.5 / B16.47 RF |
| Weld Ends | ASME B16.25 |
| Inspecion & Testing | API 598 |
| Marking | MSS SP-25 |
| Application | Coal industry, Oil&Gas, Power plant, Chemical industry, Waste water, water treatment industry |
| Features | Standard swing type disc Renewable seat ring is available PSC, pressure seal cover Non-penetrate disc shaft Horizontal or vertical service Flanged or butt-welding ends |
| Class | 900LB – 2500LB |
| Size | 2″ – 30″ (DN50~750mm) |
| Material | Carbon steel (WCB / LCB) Alloy steel (WC6 / WC9) Stainless steel (CF8 / CF8M) |
| Application Medium | water, oil, gas, corrosive |
| Application Temperature | -29℃~+425℃ (higher temperature is available upon request) |
PRODUCT DETAILS
PRESSURE SEAL BONNET SWING CHECK VALVE CLASS 900
Charlies Valve’s Class 900-2500 Pressure Seal Bonnet Check Valve is engineered for the most demanding high-pressure, high-temperature applications requiring automatic flow control. Its advanced pressure seal design leverages line pressure to forge a stronger body-bonnet seal, ensuring maximum joint integrity. This valve provides unparalleled reliability in preventing backflow, protecting critical upstream equipment like boilers and turbines in power and process systems.
Product Downloads
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