Duff-Norton 730331 L300PUST Rotary Union Elbow is a steam and hot oil rotary union with a 3/4" NPT threaded connection, designed to convey hot fluids through a rotating joint in an elbow configuration. It enables a rotating component to receive steam or hot oil while the supply line remains stationary, reducing hose twists and wear in rotary equipment. The part number 730331 and model designation L300PUST identify this Duff-Norton fitting for industrial fluid transfer where a right-angle connection is required.
