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 5998-00-228-5928
NSN 6150-01-032-1468
NSN 5920-01-141-1741
NSN 5999-00-111-8569
NSN 5990-00-932-3070
NSN 6685-01-528-6345
NSN 5910-01-449-8149
NSN 6135-00-269-5843
NSN 5915-01-340-6844
NSN 6135-01-244-5580
NSN 6645-01-579-2898
NSN 6220-00-917-0881