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 6685-01-615-7227
NSN 5905-01-539-5950
NSN 6650-00-842-5463
NSN 5910-00-468-8352
NSN 6150-00-036-0305
NSN 6610-01-372-9248
NSN 6105-01-605-3555
NSN 6220-01-398-8937
NSN 5915-01-131-4093
NSN 5999-00-554-4285
NSN 7035-01-565-4898
NSN 6135-00-334-4500