... on,Bind ,Welding neck etc LOOSE FLANGE(1) Flanges Type: Plate Flange, Flat Flange, Slip on Flange ... , Thread Flange, Screwed Flange, Lap Joint Flange(2) Flanges Standards: ANSI, ASME, DIN, BS, EN, JIS, GOST ... F50, F52, F56, F60, F65, F70 Stainless steel flanges ASTM A182 F304/304L, F316/316L, F316H, F310, ... F321F44 (UNS S31254) Alloy Steel flanges ASTM A182 F1, F5a, F9, F11, F12, ...