... Blind flanges, Lap joint flanges, Welding neck flanges, Spectacle flanges,TG flanges,Socket welding flanges and Threaded flanges,Square ... Flanges, Blind Flanges, Socket Weld Flanges, Lap Joint Flanges, Spectacles Flanges,Ring Joint Flanges, Orifice Flanges, Long Weld Neck ... DN2000Design: welding neck, slip on, blind, socket welding, threaded, lap-jointPressure: 150#, 300#, 600#,900#,1500#, 2500#Wall ...