The Carbon Steel Swing Check Valves Factory specializes in producing robust swing check valves with ASTM A216 WCB bodies and pressure seal bonnets. These valves comply with BS 1868 standards and are available in a 10-inch size with a Class 2500 LB rating. They feature DN250, PN420 specifications and RTJ flanged ends for secure connections. Designed for high-pressure applications, these valves ensure reliable performance and durability in demanding industrial environments.
Product Name: Carbon Steel Swing Check Valves, Pressure Seal Bonnet
Type: Swing Check Valve
Design Standard: BS 1868
Body Material: ASTM A216 WCB
Size: 10 Inch, DN250
Pressure: Class 2500 LB, PN420
End Connection: RTJ Flanged
Medium: Water, Gas, Oil, etc
Temperature Range: -29°C to 595°C
Pressure Sealed Check Valves are specifically designed for high-pressure and high-temperature applications across various types of fluids, with the exception of those where severe coking is a concern. These valves are engineered to deliver exceptional performance in steam-generation stations, industrial chemical plants, and thermal power plants. The design and material selections ensure robustness and reliability in demanding environments. The Pressure Sealed Check Valves are available in both Cast Steel and Forged Steel body designs, offering users a versatile range of options to meet diverse application requirements. These valves provide the most efficient flow passage and sealing features, resulting in significant weight savings, easy installation, and convenient in-line maintenance. The compact structure and low-emission service further enhance their performance and efficiency.
Technical Specification
» Type: Pressure Seal Swing Check Valve
» Size Range: NPS 2-24 Inch (DN50-DN600)
» Pressure Rating: Class 600-2500 LB (PN110-PN420)
» Body Materials: ASTM A216 WCB, WCC, A217 WC6, WC9, C5, C12A, A352 LCB, LCC, A351 CF8, CF8M, CF3M, CF8C
» End Connections: BW, RF, RTJ
» Design & Manufacture Standards: BS 1868, API 6D, DIN 3352
» Face-to-Face Dimensions: ANSI B16.10, EN 558 Series
» Flange Standards: ASME B16.5, ASME B16.47, EN 1092 Series
» Butt Weld Ends: ANSI B16.25
» Testing & Inspection Standards: API 598, ISO 5208, EN 12266-1
Product Features
» Backflow Prevention: The cast steel swing check valve is designed to prevent backflow in the pipeline. It allows flow in a straight line through the valve, resulting in minimal pressure drop. The disc swings into the open position as the media flows through the line, and back pressure in the line holds the disc in the closed position.
» Flexible Installation: Cast steel swing check valves can be installed in either horizontal or vertical lines. However, they must be installed in the proper orientation relative to the media flow, as indicated by the flow direction arrow marked on the valve body.
» Customizable Accessories: A variety of accessories, such as bypasses, locking devices, counterweights, and more, are available to meet specific customer requirements.