As differentiated by pressure
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
Classification: Safety or relief valves
NSN 4140-00-170-5152
NSN 5910-00-390-9736
NSN 2925-00-155-2100
NSN 5975-01-537-5772
NSN 6220-00-456-8378
NSN 6685-00-561-9374
NSN 5965-01-234-6844
NSN 5990-01-147-5225
NSN 5925-01-425-5122
NSN 6240-01-498-8507
NSN 2925-01-331-5039
NSN 6220-01-502-0243