Flange Stainless steel flange and carbon steel flange Standard: ASME ,ANSI,API,JIS,JPI,DIN,UNI,BS,AS Stainless steel flange and carbon steel flangeStandard:ASME ,ANSI ... ,API,JIS,JPI,DIN,UNI,BS,ASMaterial:316L,316Ti,304L.321 ... design availableOuter packing:Seaworthy plywood case Stainless Carbon steel forged flange