Marine & Logistics

DBBV

Definition

Double Block and Bleed Valve

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…

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.

✓ Verified term