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 5998-00-584-8912
NSN 5996-01-254-4635
NSN 6150-00-171-5078
NSN 5945-01-212-2691
NSN 4140-01-058-6602
NSN 6220-01-106-2761
NSN 5975-01-050-5225
NSN 6150-01-561-1983
NSN 5945-01-568-5649
NSN 5915-01-259-4373
NSN 5998-00-810-8374
NSN 6145-01-610-1963