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 5990-01-463-5400
NSN 5920-00-518-1793
NSN 5945-01-371-2556
NSN 6105-01-358-0155
NSN 5985-00-439-8327
NSN 7035-00-134-3143
NSN 6220-01-609-9836
NSN 6650-01-528-7570
NSN 6145-00-734-4554
NSN 6135-00-087-5300
NSN 5999-01-204-0035
NSN 5975-00-518-3275