Manufacturers suggested name is valve, anti-icing air
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
Classification: Safety or relief valves
NSN 6130-00-216-0281
NSN 5985-01-549-5986
NSN 6105-01-121-6490
NSN 5945-00-972-8241
NSN 5905-01-557-8596
NSN 5990-00-989-2482
NSN 5935-01-066-3321
NSN 5935-01-303-7225
NSN 6135-00-347-0595
NSN 5835-00-286-5432
NSN 5945-00-465-2323
NSN 5996-01-229-9580