... 2500# Standard:GB Products Information:Name: pipe forged stainless steel flange Standard:ANSI,DIN,JIS,GOST,GB , ... of Carbon Steel, Alloy Steel Butt Welded Pipe Fittings (from 1/2 inch to 72 ... Flange, Slip-On Flange (SO), Socket Welding Flange, Lap Joint Flange (LJF), Welding Neck Flange (WNF), Blind Flange, Orifice Flange, Reducing Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange ...