... ,caps,flange,tube etc...1. Butt weld Elbow 45degree & 90degree Long Radius &Short Radius2. Butt weld Straight Tees & Reducing Tees 3 ... .6.All kinds of Flanges, welding neck , slip on , socket weld , threaded, lap joint, blind, spectacle, orifice, ring and long welding neck flanges.SIZE: 1/2 inch ... us know,We will be happy to give you details. long welding neck flange sizes