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 6220-01-088-6604
NSN 6110-01-224-9253
NSN 6685-01-500-4251
NSN 4140-00-058-9839
NSN 7035-00-111-4389
NSN 5895-00-366-0216
NSN 6150-01-304-8148
NSN 5999-00-818-1367
NSN 5950-01-492-9908
NSN 5895-01-438-8165
NSN 6610-00-395-2574
NSN 6130-01-068-4475