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 5920-00-115-9738
NSN 5915-01-391-8810
NSN 5960-01-543-0235
NSN 5990-01-313-5543
NSN 6650-00-210-4399
NSN 6685-01-614-6562
NSN 5996-01-434-5657
NSN 4140-01-350-3277
NSN 5945-00-965-7218
NSN 6320-01-322-8340
NSN 6145-00-150-5049
NSN 5915-00-909-3571