Blow Down Cock
A valve mounted low-down on the boiler, often around the foundation ring, which is used to periodically vent water from the boiler.
See also: Boiler, Scum Valve.
Subjects: Mechanical Engineering
A valve mounted low-down on the boiler, often around the foundation ring, which is used to periodically vent water from the boiler.
See also: Boiler, Scum Valve.
Subjects: Mechanical Engineering