... 1/2"_48(DN15_DN1200) Flanges Type: 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 ...