Hastelloy check valve

Valves Only stands as one of the highest Hastelloy check valve manufacturers in USA, specializing in the manufacture of high-quality Hastelloy C276 and B3 check valves. These valves are engineered to meet high temperatures, high pressures, and highly corrosive conditions. Description: Body: Hastelloy c276/B3 Disc: Hastelloy, 13Cr Stem: Hastelloy, 13Cr Seat Ring: SS304/Nylon, Stellite, SS304, SS316 Nominal Pressure: PN 1.0 to 2.5Mpa, Class 150 to 600 Nominal Size: 2? to 24? Temperature: -198°c to 450°c Design and Manufacture: ANSI B16.34, API 6D, DIN 3840, BS EN 1868 Face to face Dimensions: ANSI B16.10, API 6D, DIN3202, BS EN558-1 Flanged connection: ANSI B16.5, DIN 2543, BS EN 1092-1 Test and inspection: A