Delivering Fluid Sealing Solutions Since 1972

Hammer Union Seals

Full Range of Hammer Union Seals For Use on Flow Lines

With industry-leading lead times, M Barnwell Services provide Hammer Union Seals to some of the world’s largest Oil and Gas companies. From sizes 1” up to 10”, and in a number of compounds which are RGD and Sour Gas resistant, we can help you find the right sealing solution.

Hammer Union Seals help prevent leakage in hammer union pipe connections and are generally applied in applications within the Chemical Processing, Offshore Drilling, Petrochemical, and Water and Gas industries. Materials include Nitrile (NBR), Viton® FKM, HNBR, and PTFE. In addition to the standard elastomer materials, anti-extrusion rings can be reinforced in Stainless Steel or Brass.


If you would like more information about our range contact a member of the team.