Sanitary Weld Butterfly Valve Valve Body Material: SS304 or SS316L Valve Handle Material: ... ”-4”, or demanded by customerFittings Ends: Welding Ends, Male Ends, Clamp Ends, Liner Ends and Wafer FlangeStandards: DIN, SMS, ISO, IDF ... Industry, Beer Industry, Dairy Products, Drink and Pharmaceutical etc. Sanitary Butterfly Valve