... 2.Standard:ISO,JIS,DIN,GB 3.WT:Sch5-Sch16XXS Forged Steel FlangeSize:DN10-DN4000Standard:ISO,JIS,DIN,GBWT:Sch5-Sch16XXSNameForged ... steel flangeStandardISO,ANSI,JIS,DIN,GBSizeDN10-DN4000MaterialCarbon steel:20#,Q235,16Mn,ASTM,A234,A105Alloy steel:16MnRApplication rangePetroleum,chemical,power ...