1) Sanitary stainless steel butterfly valve 2) Material quality: SS304, SS304L, SS316, SS316L 3) Flux domination of pipeline: 1,Sanitary tainless steel butterfly valve 2.Flux domination of ... "-8" 3.Standards: ISO, DIN,SMS etc Sanitary Stainless Steel Butterfly Clamped Valve Features:1) Sanitary stainless steel butterfly valve2) Material quality: SS304, SS304L, SS316, SS316L3) Flux ...