SIZE:1/2" - 144" We are manufacturer of various kinds FORGED STEEL FLANGES and FORGINGS in china,Our flanges includes the followings:Type: Weld-neck, Slip-on, Blind, Socket, threaded, Lap-joint, Loose, Flat, Figure-8 Blank, Orifice, etc Dimension Standards and Sizes: DIN2527,2573,2576,2544,2545, 2631, 2632, 2633, 2634, 2635,2636,2638,2641,2642 / EN1092-1 TYP01-34 ANSI B16.5 1/2”-24” CLASS 150- ...