This is a IBR approved in line FLOW CHECK VALVES for use in any application Water, Condensate, Liquid etc. Ensure that there is no reverse flow in the line. Maximum pressure 47.5 kg/cm2 at 105°c. Material ASTM A 315 Gr. CF8M (SS 316). Easy installation, fits between flanges joint in any class. Sizes available 15 NB to 100 NB, large size available on request. Valve must be fitted with the direction of flow being according to the direction arrow indicated on the body of the valve.