Stainless steel dairy threaded butterfly valve Simple description: Material:SS304,SS304L SS316,SS316L SIZE:DN15-200 &1/2"-8" Standard:SMS,DIN, 3A, IDF Technical data: Standard 3A,DIN,IDF,SMS etc. Size DN15-150 &1/2"-8" Material SS304,SS316L Body/Disk Made by Forged material,fully precision machined by CNC machine. Gaskets Silicone,EPDM,Telfon,Rubber Connection W…