Niko Steel Industries manufactures Socket Welding Flange. Niko Steel Industries supplies stainless steel, alloy steel, carbon steel, nickel alloy, other non ferrous metal and other engineering & industrial items in form of pipes & tubes, pipe fittings, sheet, plates, bars etc. Socket Welding Flange is recommended for orifice flanges. Socket Welding Flange work as substitute for slip-on-flanges in the cases where the diameter of the tube is very small and working pressure is very high. The specifications of these flanges are ANSI B 16.5 from 1/2" to 24" and classes150 to 2500.