We offer pivoting check valves that are produced through the use of qualitative material. These are crafted in alignment with world-class standard benchmarks and guidelines our swing check valves find applications water purification plants, In chemical process plants, Petrochemical industries where the processed fluid is designed to flow into a low, Pressure area. Specifications manufacturing standard bs 1868 testing & inspection standard bs 5146 in-person interaction as peransi b 16. 10 flanges as per ansi b 16. 5 stellite on seat surface is done as specifiedin p. O. 150# 300# body hydraulic 32kg/cm2 79kg/cm2 seat hydraulic 22kg/cm2 58kg/cm2 material part name material body 32kg/cm279kg/cm2 cover 22kg/cm258kg/cm2 seat ring astm, A216 wcb disc astm, A216 wcb bracket cs 13% cr. Facing hinge cs 13% cr. Facing hing pin ss aisi 410 gasket caf/sprial wound ss 304 filled with asbestos stud & nuts astm, A193 gr. B7/a, 194 gr. 2h