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 6645-01-415-3894
NSN 6685-00-253-2553
NSN 6645-01-415-9987
NSN 5920-00-812-3655
NSN 5915-00-413-4623
NSN 6130-01-015-8067
NSN 5915-00-499-7413
NSN 6105-01-243-0122
NSN 5905-01-651-5060
NSN 5996-00-162-6083
NSN 5905-01-192-1418
NSN 6150-00-137-7068