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 5945-01-258-5042
NSN 6240-00-504-6583
NSN 6685-00-225-5257
NSN 6145-00-038-3369
NSN 5930-01-062-0734
NSN 5985-00-226-0420
NSN 6145-01-629-9381
NSN 5985-01-124-9182
NSN 6610-00-551-3610
NSN 6150-01-576-8582
NSN 7035-00-490-0485
NSN 5920-01-398-1855