... 2"-24" 3.Standard:ANSI,JIS,DIN,BS,etc ansi b16.5 socket welding flange1. ... 1/2"-24"3.Standard:ANSI,JIS,DIN,BS,etc1.Materials, Grades (stainless steel) Available:EN ... 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, TG, FM, and R.T ...