The increasing use of block and bleed valve manifold in piping system coupled with uncertainty regarding their applications and absence of a recognized standard has lead to various type of DBB valves and combination valves. DBB valves represents over 30% of Norvalves revenues.

Norvalves design and manufacture Double Block and Bleed valves in our own engineering and productions facilities. The valves are designed according to international standard such as ANSI, API, EN and others.

We deliver Double Block & Bleed valves according to almost all standards including NORSOK, BP, TR2000, MAERSK, AMEC, ConocoPhillips, Wintershall, Total and Chevron.

All components are machined from bar or forged bar material which gives an unique productions flexibility. All valves are tested according to international standards in our in-house testing department before delivery.