Marine & LogisticsVerified
DBBV meaning in oil and gas
DBBV means Double Block and Bleed Valve. A valve designed to positively seal upstream and downstream of the valve body cavity. The valve body is equipped with an integral bleed port to depressure, drain, and verify it's…
Definition
Double Block and Bleed Valve
A valve designed to positively seal upstream and downstream of the valve body cavity. The valve body is equipped with an integral bleed port to depressure, drain, and verify it's holding ability.