The purpose of the double isolation and bleed valve is to provide a separate valve while isolating the upstream and downstream systems while verifying the integrity of the isolation by draining the body.
Double Isolation And Bleed Valve Specifications:
Design and Manufacturing: API 608, API 6D
Face to Face Dimensions: ASME B16.10, API 6D
Type of Connection: Flange to ASME B16.5/ASME B16.47, Butt Welding to ASME B16.25
Pressure Test: API 598, API 6D
Driving mode: Manual, worm and worm gear, pneumatic, electric
Flange, BW, SW, Thread, etc.
Gas, Oil and Water, etc.
Double Isolation And Bleed Valve Function
■ Minimize the risk of furnace explosion.
■ Improve system reliability.
■ Save space and reduce weight.
■ Reduce installation time.
■ Simplify maintenance operations.
■ Reduce the number of items in the repair kit.