ASTM AISI Stainless Steel Forged Flanges SpecificationsFlange Standards Available: 1)DIN Standard ... weld/ Threaded/ Lap Joint Flange2) EN 1092-1 Flanges TYPE 01, 02, 05 and 11 Flanges3)DIN 2527 ... 2637 PN100, DIN 2638 PN 160 Flanges, DIN 2641 PN 6, DIN 2642 PN ... 10 Flanges. 4) JIS 5K, 10K, 16K, 20K, 30K ... Table D/E/F/H Flange, BS 4504 Flanges, SABS 1123 Flanges6) AS2129 Table D/E/F ...