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 5990-01-448-2751
NSN 5910-00-114-0594
NSN 6220-00-042-9879
NSN 5985-01-521-6705
NSN 5990-01-221-6361
NSN 6685-00-706-9562
NSN 6645-01-541-5696
NSN 5915-01-551-0745
NSN 2925-01-172-9209
NSN 6130-01-129-7070
NSN 5945-01-513-5162
NSN 6110-00-914-6693