Pressure Seal Piston Check Valve, API 6D, WC6, 8 IN, CL1500

Product Name: Piston Type Pressure Seal Check Valve
Design Standard: API 6D
Body Material: ASTM A217 WC6
Size: 8 Inch, DN200
Pressure: Class 1500 LB, PN250
End Connection: BW End

Pressure Sealed Check Valves are designed for high-pressure, high-temperature applications, making them ideal for use in steam-generation stations, industrial chemical plants, and thermal power plants, excluding environments where severe coking is a concern. These valves are available in both Cast Steel and Forged Steel body designs, offering flexibility to meet various application needs.
The Pressure Sealed Check Valves ensure efficient flow passage and superior sealing capabilities, resulting in significant weight savings, easy installation, and the ability to perform in-line maintenance. With a compact structure and low emission service, these valves are a reliable and effective solution for demanding applications.

Technical Specifications

» Nominal Diameter: NPS 2-24 Inch (DN50-DN600)
» Design Pressure: Class 600-2500 LB (PN110-PN420)
» Material Options: ASTM A216 WCB, WCC, A217 WC6, WC9, C5, C12A, A352 LCB, LCC, A351 CF8, CF8M, CF3, CF3M, CF8C
» End Connections: BW, RF, RTJ (meeting international standards)
» Design & Manufacture: BS 1868, API 6D, DIN 3352
» Face-to-Face (End-to-End): ANSI B16.10, EN 558 series
» Flanged Connections: ASME B16.5, ASME B16.47, EN 1092 series
» Butt Welded End: ANSI B16.25
» Test & Inspection: API 598, ISO 5208, EN 12266-1
» Temperature Range: -29°C to 595°C
» Medium Compatibility: Water, gas, oil, etc.