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 6320-00-575-6072
NSN 6685-01-492-5105
NSN 6220-00-205-2040
NSN 2925-00-099-4030
NSN 6130-01-537-1261
NSN 5935-01-234-6529
NSN 5910-00-753-2850
NSN 5990-01-571-3593
NSN 6145-00-005-1018
NSN 6105-00-196-4957
NSN 5910-01-644-9732
NSN 5895-01-038-1237