Pressure Seal Swing Check Valve

China Swing Check Valve: pressure sealing, butt welded end connection, 2″-36″, DN50-DN900, Class 600-Class 1500 LB, PN100-PN250, WCB/LCB material.Detail InformationDesign & Manufacture: API 6D, BS 1868, ASME B16.34;Face to Face: API 6D, ASME B16.10, DIN 3202;Connection End: ASME B16.5, ASME B16.11, ASME B16.47, DIN 2543-2550;Test and Inspection: ISO 5208, API 6D, BS 6755. Sizes: 2″-36″ or DN50-DN900Pressure Rating: Class 600-Class 1500 LB or PN100-PN250Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.Application: Industrial Usage