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 5930-00-010-1588
NSN 6240-01-088-0389
NSN 5910-01-026-0386
NSN 5930-00-016-8383
NSN 5915-01-357-7067
NSN 5996-00-964-9400
NSN 6220-01-128-0087
NSN 5835-01-286-6499
NSN 5910-01-119-6909
NSN 6610-01-132-6660
NSN 5915-01-167-9072
NSN 5975-01-649-8168