4 Inch RF Class 300 ASTM A105 Weld Neck Flange
SteelFlangesMaterialCarbonsteelASTMA105.ASTMA350LF1.LF2,CL1/CL2,A234,S235JRG2,P245GHP250GH,P280GHM16MN,20MN,20#StainlesssteelASTMA182,F304/304L,F316/316LAlloysteelASTMA182A182F12,F11,F22,F5,F9,F91etc.StandardANSIClass150Flanges-Class2500FlangesDIN6Bar10Bar16Bar25Bar40BarJIS5KFlanges-20KFlangesUNI6Ba
Ring Joint Type A182 Gr F9 L=360mm Long Wn Flange
SteelFlangesMaterialCarbonsteelASTMA105.ASTMA350LF1.LF2,CL1/CL2,A234,S235JRG2,P245GHP250GH,P280GHM16MN,20MN,20#StainlesssteelASTMA182,F304/304L,F316/316LAlloysteelASTMA182A182F12,F11,F22,F5,F9,F91etc.StandardANSIClass150Flanges-Class2500FlangesDIN6Bar10Bar16Bar25Bar40BarJIS5KFlanges-20KFlangesUNI6Ba