Stainless Steel Welding Neck Flange Standard: ANSI B16.5,DIN,JIS,UNI,BS4504,EN1092-1 Material:SS 1.Product detailsStainless Steel ... ,2500; PN6,PN10,PN16,PN25,PN50,PN100; JIS5K,10K,20K,-30K; SCH5S,10S,20S,40S,80S,160,SCHXXS.Standard ANSI B16 ... .5,DIN,JIS,UNI,BS4504,EN1092-1Material Stainless SteelGrade 304,304L,316,316L,321,321H.Face Type FF,RF,LJ,TG,RTJ ...