Product Name: Pn16/Cl150 CS Wcb/GS C25 Butt Welded/Flanged Lift/Piston Check Valve Model NO.: H41H Application: Industrial Usage, Water Industrial Usage Standard: API 6D, BS1868, DIN, JIS Flow Direction: Unidirection Sealing Form: metal Seated Function: Swing Check Valve Pressure: Ordinary Temperature Structure: Lift/Piston Connection Form: Flange or Butt Welded Material: Carbon Steel or Stainless Steel Temperature: Ordinary Temperature Media: Water, Gas, Oil Body: CS Wcb/Ss CF8/CF8m/Duplex Ss (Super) Disc: CS Wcb/Ss CF8/CF8m/Duplex Ss (Super) Seat: 13%Cr/SS304/SS316/Stl Trademark: GLOFA, OEM Transport Package: Plywood Cases Specification: DN50 ~ DN1200, 2'' ~ 48'' Origin: China, USA, Europe HS Code: 8481804090 Product Description Design Features1. Full Open Swing Check Valve or Lift/Piston Check Valve2. Body structure in forged steel body, cast steel body, cast iron body3. Standard availabe in API 6D, BS1868, JIS, DIN,Testing Standard API 598/API 6D, Pressure & Temperature: ASME B16.344. Fitted available: With Counter Weight, Hammer, external lever5. Sealing: Soft/Resilient Seated, metal to metal seat6. Flange RF,FF/BW/NPT/Screwed/Threaded: ASME B16.5, ASME B16.25, EN 1092, AS 2129 T/D, AS 2129 T/E, BS10, ASME B1.20.1, B16.11Valve Detailsa. Soft in NBR or EPDM Rubber Encapsulated Disc, metal Seated in 13%Cr, STL, F304, F316, Brass/Bronzeb. Size Ranges: 1/2'' ~ 60'', Pressure Rating Ranges: CL150~CL2500/CL125/PN10/PN16c. Features in Full Port, Reduced Portd. Bolted Cover, Screwed Cover, Welded Cover, Pressure Sealed Cover optionalTechnical DescriptionSwing check valves are the most common type check valve for general-purpose use. They get lowest pressure drop, when compared with other types check valves, besides, with simple structure and easy to maintain. All parts related to open and close are installed in the valve internals and do not penetrate out the body except the sealing gasket and ring which placed at the middle position, thus there are no leakage points and avoid the leaking greatly.PN16/CL150 CS WCB/GS C25 Butt Welded/Flanged Lift/Piston Check ValveA216 WCB/CF8/CF8M/SS316 Flanged RF Piston Swing Check Valve CL150/CL300Main Parts & Materials No.Part NameMaterial1BodyCI/D.I/A105/F304/F316/CS A216 WCB/CF8/CF8M2DiscCI/D.I+BRASS/BRONZE/DI+NBR/A105, A216 WCB+13%Cr./STL3NutCarbon Steel/Stainless Steel4HingeWCB/Stainless Steel5SeatC,DI+Brass/Bronze/A105, A216 WCB+13%Cr./STL6PinA276 410/Stainless Steel7Fork PareA216 WCB/Stainless Steel9CoverCI/D.I/A105/F304/F316/CS A216 WCB/CF8/CF8M10GasketPTFE/SS304+Graphite11Bolt/NutCarbon Steel/Stainless SteelOther higher or special materials are available upon customer's requests, like CF3, CF3M, 2205, 2507, Alloy 20, Ti Alloy, Hastelloy, etc