UNI 2280 Steel Flanges
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;
wn flange, welding nect flanges
B16.47 WN Steel Flange
Welding Neck Steel Flanges with Groove Face. Standard: ANSI B16.47; ANSI B16.5, Material: ASTM A105; ASTM A350; ASTM A694; ASTM A182 Face type: Flat Face; Raised Face; Ring Joint Face; Lap Joint Face; Large Male Female, Small Male Female,