DIDLINK Pressure Sealed Check Valves are intended for high pressure, high temperature applications in all types of fluid except where severe coking is a factor. The design and material selections provide excellent service in steam-generation stations, industrial chemical plants and thermal power plants. Forged Steel body designs. This make the DIDLINK Pressure Seal product line an excellent choice for users with various application requirements. DIDLINK Pressure Sealed Check Valves provide the most efficient flow passage and sealing features possible, resulting in significant weight savings, easy installation and in-line maintenance. Featured with compact structure & Low emission service. » Design & Manufactured to API 602, ASME B16.34 or Equivalent » P.T Ratings to ASME B16.34 » Face to Face dimensions to ASME B16.10 » Flanged Ends to ASME B16.5 » Butt-weld Ends to ASME B16.25 » Threaded Ends to ASME B1.20.1 » Socket-weld Ends to ASME B16.11 » Valves Marking to MSS SP-25 » Inspect & Tested to API 598 » Size Ranges from 1/2” thru 2” » Pressure Ratings from Class 600 to Class 2500, PN110 to PN420 » Structures in Bolted or Pressure Sealed Union Cover » Ends Connections in Flanged R.F or RTJ, Threaded NPT, BSPT, Welded S.W, B.W and Grooved » Body Materials available in Forged Carbon Steel, Low Temp. Forged Carbon Steel, Alloy Steel, Stainless Steel, Monel, Alu. Bronze etc. » Trim Materials available in 13%Cr, F11, F22, SS304, SS304L, SS316, SS316L and other specials. Optional H.F Overlayed » Full Port Reduce Bore We're going to commit ourselves to giving our esteemed buyers using the most enthusiastically considerate solutions for 2019 China New Design China Forged Steel Pressure Sealed Piston Check Valves 2500lb, We welcome buyers, business associations and mates from all sections on the world to get in touch with us and seek out cooperation for mutual positive aspects. 2019 China New Design China High Temperature Check Valve,  Class800 Check Valve, With the enterprising spirit of" high efficiency, convenience, practicality and innovation", and in line with such serving guidance of "good quality but better price, " and "global credit", we have been striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.