... on 2.Size:1/2"-24"3.Standard:ANSI,JIS,DIN,BS,etc1.Materials, Grades (stainless steel) ... F304L, SUS F316, SUS F316L, SUS F321 etc2.Mainly Flange Standards Available:1) ANSI B16.5 (150LBS-2500LBS) ... JIS 5K, 10K, 16K, 20K, 30K (PL, SO, BL, TH, SW), JIS 30K Weld Neck Flange5) BS 10 Table D/E/F/H Flange ... , BS 4504 Flanges, SABS 1123 Flanges6) AS2129 Table D/E/F/H Flanges3.Sealing Surface:FF, RF, LJ ...