... &SR, from 1/2 inch to 72 inch.2. Straight & Reducing TEE from 1/2 inch to 72 inch.3. Concentric ... 1/2 inch to 72nch5.Bend 3D, 4D, 5D etc.welding neck , slip on , socket weld , threaded, lap joint, blind, spectacle ... , orifice, ring and long welding neck flanges.SIZE: 1/2 inch-48 inch DN15-DN1200WALL ...