A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5985-01-380-3601
NSN 5975-01-439-8490
NSN 5855-01-154-3871
NSN 6150-00-500-8097
NSN 5925-01-407-4105
NSN 5998-01-297-5544
NSN 6240-01-558-9338
NSN 6610-01-091-3740
NSN 5990-01-249-8212
NSN 5835-01-017-7486
NSN 6220-00-431-9844
NSN 5965-01-617-9182