Before revision: Types of valves Block and Bleed A block and bleed manifold with one block valve and one bleed valve is also known as an isolation valve or block and bleed valve; a block and bleed manifold with multiple valves is also known as an isolation manifold.This valve is used in combustionable combustible gas trains in many industrial applications.
After revision: Types of valves Block and Bleed A block and bleed manifold with one block valve and one bleed valve is also known as an isolation valve or block and bleed valve; a block and bleed manifold with multiple valves is also known as an isolation manifold.This valve is used in combustible gas trains in many industrial applications.