1.Material:SS304,SS304L,SS306,SS306L 2.Size:3/8"-6" 3.Standard:NPT,DIN,ASTM,ANSI,JIS ... SPECIFICATION:Material:SS304,SS304L,SS306,SS306L Size:3/8"-6" Standard:NPT,DIN,ASTM,ANSI,BSPT,JISOTHER ... us,it will be honored for us! Stainless Steel Gate Valve