... :A105/304L/316L/LF2 4.ISO en1092-1 flange type 111. Material: Carbon Steel, Stainless steel, Alloy ... blind flange, socket weld flange, threaded flange, lap joint flange, plate flange, reducing flange, spectacle blind flange, ... /2''-24'' Flat Face, Raised Face, Ring Joint Face, Lap Joint Face, Male Face, Female Face, Tongue & ... ASME B16.47 SERIES B LAP JOINT FLANGE THREADED FLANGE en1092-1 flange type 11