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 6105-00-217-8990
NSN 6130-01-573-8197
NSN 5950-00-273-9604
NSN 5920-01-281-7354
NSN 5835-00-501-2581
NSN 6130-00-516-9343
NSN 6620-01-078-6372
NSN 5999-00-908-4118
NSN 5915-01-014-0336
NSN 6105-01-585-0050
NSN 5990-00-538-7330
NSN 5950-01-548-5211