... B16.5/B16.47 Flange, DIN Standard Flange, EN1092-1 Flange EN10204 3.1 Certificate. Medium:W.O. ... F304L, SUS F316, SUS F316L, SUS F321 etc Mainly Flange Standards include:1. DIN 2527 (PN6, PN10, PN16 PN25 ... SCH 80) WeldingNeck/ Plate/ Socket weld/ Threaded/ Lap Joint Flange3. JIS 5K, 10K, 16K, 20K, 30K (PL, SO, BL, ... TH, SW), JIS 30K Weld Neck Flange4. BS 10 Table D/E/F/H Flange, BS 4504 Flange5. DIN ...