... ; Alloy steel Forged Flange Flanges of welding neck, socket welding, threaded, blind, slip on, lap joint are in accordance with ... in accordance with ANSI B 16.36.Blind, slip on, welding neck flanges are from 6 Bar to 40 Bar ... EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding Neck.Thread,Socket weld,Blind3. Size:1/2-78 ... 1000tons10.Supply Capacity: 10000tons per year Forged Flange on sale