OmniSeal Double Block & Bleed (DB&B) Expanding Plug Valve is a valve designed
to give tight shut-off and make it possible for the operator to verify, that no
leakage is achieved by means of the stainless steel bleed system. OmniSeal DB&B valve
has a face-to-face dimension of one valve and in closed position it blocks both
upstream and downstream OmniSeal DB&B valves are manufactured and
monogrammed per API 6D. Certification includes ISO 9001, CE/PED, Atex, fire tested per API 607 / 6FA and
have specific design certifications such TA-Luft where appropriate.