... : Plate,Welding Neck Flanges Standards: ANSI,BS,DIN (1) Flanges Type: Plate Flange, Flat Flange, Slip on Flange, Welding Neck Flange, Long Welding Neck Flange, Blind Flange, Socket ... Welding Flange, Thread Flange, Screwed Flange, Lap Joint Flange (2) Flanges Standards ...