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 5975-00-952-1791
NSN 7035-01-581-2664
NSN 7035-01-444-4240
NSN 5965-00-058-6751
NSN 6220-01-310-7166
NSN 6645-01-399-8127
NSN 5985-01-156-3683
NSN 6645-00-884-5845
NSN 5935-00-331-0091
NSN 5965-01-606-6764
NSN 6150-01-235-8369
NSN 6610-00-227-8846