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 5895-00-401-4917
NSN 5975-01-014-6161
NSN 6645-01-294-6403
NSN 6650-01-445-5394
NSN 6135-01-442-7275
NSN 6650-00-877-1797
NSN 5945-01-183-6703
NSN 5950-01-093-6423
NSN 2925-01-328-0144
NSN 2925-01-411-4666
NSN 6105-01-153-2302
NSN 7035-00-763-6180