Sanitary Stainless Steel Butterfly vavle Standard:SMS,DIN,ISO,3A,IDF. Material:SUS304,SUS316,SUS316L Size:1"-6",DN25-DN150 Sanitary Stainless Steel Butterfly Valve1) Item: butterfly valve2) Size: 1"-6", DN25-DN1503) Connection: Clamped, welded, maled4) Material : stainless steel , SUS304, SUS316, SUS 316L5) Standard : SMS,DIN, ISO, 3A, IDF, BS, BPE etc.6) Certificate: ISO 9001:2008, CE7) Packing ...