... can provide customized flanges according to customers'requirements. TypeFlangeflange is a type of industrial flange designed to transfer stresses to ... 1/2"~100" DN10~DN4000PressureAmerican Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500 European Series: PN 2.5, ... Male(M), Ring Joints Face(RJ)European Series: Type A(Flat Face), Type B(Raised Face), Type C(Tongue), ...