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 6220-00-305-0801
NSN 6130-00-409-8031
NSN 6620-01-091-9697
NSN 6130-01-170-9747
NSN 5910-00-075-7305
NSN 5950-01-309-9304
NSN 5895-00-304-2420
NSN 5855-00-138-2386
NSN 6110-01-254-1562
NSN 6320-01-021-6633
NSN 6110-01-654-6383
NSN 5895-01-608-4242