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.
NSN 6145-01-032-4557
NSN 5915-00-583-4970
NSN 6130-01-130-4780
NSN 6610-00-186-3433
NSN 6645-00-397-2210
NSN 5835-01-244-8532
NSN 6105-00-011-3671
NSN 7035-01-369-1445
NSN 5920-00-584-4592
NSN 5965-01-451-2481
NSN 6110-01-391-2710
NSN 6105-00-119-2212