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 6130-00-484-3201
NSN 5935-01-397-6631
NSN 2925-01-273-4898
NSN 6320-01-544-6447
NSN 5935-00-261-8259
NSN 5998-00-980-2307
NSN 6110-00-792-6167
NSN 5998-00-977-3322
NSN 6135-00-170-8819
NSN 5965-00-113-2657
NSN 5915-01-185-2462
NSN 6110-01-645-0823