Flange Types: Slip-On flange(bridas slip on), Welding Neck flange(bridas welding neck), Blind flange(bridas blind), Socket Welding flange(bridas socket welding), Threaded flange(bridas threaded), Lap Joint flange(bridas lap joint) and Plate etc; Flange Standard: (1) ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB (2) DIN 2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40 / ...