Hammer Union

Hammer Unions are high-pressure threaded or welded connections with two, halves a threaded female half and a wing male half with swivel nut that Fit together and seal upon turning and then hammering the nut half together with the threaded half. These type of hammer unions are commonly used in oilfield and industrial applications to seal two pieces of pipe or hose together by making a connection via threads or welds. We offer a full line of union swivel connections to fit a variety of applications. Hammer unions come in N.P.T. threaded-style and welded-style and are made of heavy duty steel for tough and long lasting use. Hammer unions can also be treated for use with sour gas H2S service upon request.