Flanges • Slip On Flange RF/ FF • Welding Neck Flange RF/ FF • Socked Weld Flange • Blind Flange RF/ FF • Flange Ring To Joint ( RTJ) • Reducer Flange • Lap Joint Flange • Threaded Flange ASTM A105, ASTM A350 LF2, ASTM A182 F304/ L, ASTM A182 F316/ L Rating Class: ANSI 150# , 300# , 600# , 900# , 1500# , 2500# PN 10, PN 16, PN 25, PN 40, JIS 10K, JIS 20K Brand: Ulma, Metalfar, JD, Kofco, Melesi, Korea, Taiwan & China dll