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 5998-01-256-7132
NSN 5945-00-286-4668
NSN 2925-00-144-6405
NSN 5985-01-632-8545
NSN 6110-01-264-2692
NSN 6150-01-518-3778
NSN 5975-00-003-0566
NSN 6685-01-464-3766
NSN 6135-01-327-2092
NSN 5965-01-323-7225
NSN 6320-01-019-1028
NSN 6320-01-446-5985