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 5925-00-397-8258
NSN 7035-01-514-8522
NSN 6610-00-199-8915
NSN 6650-00-863-5657
NSN 5975-00-331-8200
NSN 6105-00-079-9323
NSN 5920-01-378-3869
NSN 5925-01-348-7826
NSN 5915-00-148-8253
NSN 6130-01-357-7542
NSN 5835-01-506-0746
NSN 5950-01-577-2308