... 1 Certificate Materials, Grades (stainless steel) Available:EN 10222-5(DIN17440) 1.4301, 1.4306(1.4307), 1.4401, 1.4404 and 1.4541, 1 ... SUS F316L, SUS F321 etcMainly Flange Standards Available:1) ANSI B16.5 (150LBS-2500LBS) Blind/ Slip- ... weld/ Threaded/ Lap Joint Flange2) EN 1092-1 Flanges TYPE 01, 02, 05 and 11 Flanges3 ... 30K Weld Neck Flange5) BS 10 Table D/E/F/H Flange, BS 4504 Flanges, SABS 1123 ...