Sanitary Clamped Butterfly Valve Material:SS304,SS316L Sizes:DN15-150,1/2"-8" Standard: ... 3A,DIF/IDF,SMS,RJT,etc. Sanitary Clamped Butterfly Valve Standard3A,DIN,IDF,SMS etc.SizeDN15-150 &1/2"-8 ... , beer, wine, pharmacy, biology and chemical industry.Other ChoicePneumatic valve and Electric valve (100% Tested /100% Inspected)ServicePrompt quotation,competitive price,punctual ...