Sanitary Weld Butterfly Valve Valve Body Material: SS304 or SS316L Valve Handle Material: SS304 Size:usually Dn25-100 & 1"-4" Sanitary Valve:Valve Body Material: SS304 or ... Ends: Welding Ends, Male Ends, Clamp Ends, Liner Ends and Wafer FlangeStandards: DIN, SMS, ISO, IDF, RJT, 3A etc.Working Pressure ... Industry, Beer Industry, Dairy Products, Drink and Pharmaceutical etc. Sanitary Butterfly Valve