Happyus Valve Corp. manufactures valves for many markets including Power Plant, Cogeneration, Petro-Chemical, Refining, Marine, Steel and Gas Plant, Offshore Plant, Sea Water, Steam, Fire Safer Piping System and etc. based on our various technical know-how. We specialize in the manufacture and sale of High-performance and Triple offset butterfly valves, providing tight shut-off and zero stem leakage, for all types of process applications.Happyus valve(HUV) manufactures about various butterfly valve lines, in sizes from 2 inch to 120 inches which have metal-seated, rubber-seated, teflon-seated and dual plate check valve lines and etc. HUV services all of the world wide market with design, development, manufacturing & testing according to International standard ISO, API, JIS, BS, AWWA. Please contact us for more information.