blowoff valves

blowoff valves

[′blō‚ȯf ‚valvz]
(mechanical engineering)
Valves in boiler piping which facilitate removal of solid matter present in the boiler water.
References in periodicals archive ?
Furnish And Deliver Five (5) Complete Process Air Compressor Assemblies, Including Compressors, Speed Increasing Gears, Lubricant System, Lube Oil Coolers, Couplings And Baseplates, Expansion Joints, Blowoff Valves, Discharge Valves, Motors, Instrumentation And Controls, Accessories, Silencers, Filters, Shop Drawings, Testing And Services, And Other Appurtenances.