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 6320-00-116-3658
NSN 2925-01-103-9419
NSN 5905-01-618-0894
NSN 5945-01-557-3319
NSN 7035-01-028-4966
NSN 5990-01-200-7460
NSN 6610-00-859-6136
NSN 6150-01-212-8800
NSN 6645-00-237-8414
NSN 5855-01-262-8013
NSN 6220-00-712-1779
NSN 6685-01-434-2662