... ) 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 ... B2313 EN: EN10253-1/2, EN10253-2 STAINLESS (CARBON) STEEL FLANGE