Welding Neck Stainless Steel Flange,
Flange Standard: UNI 2280 PN6
Flange manufactured through forging method or casting method.
Flange Size from DN10 to DN2000.
Flange material: Carbon steel as RST37-2 S235JRG2; Stainless steel as F304/F316/F304L/F316L/F321
Flange contact face: Flat Face; Raised Face; Ring Joint Face; Lap Joint Face and others.
Flange coating types: clear transparent lacquer, red oxide, black japan, oil or hot dipped galvanizaion.