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 6240-00-973-6163
NSN 5920-01-366-1901
NSN 5935-01-218-5653
NSN 6150-00-256-2045
NSN 6105-01-358-4035
NSN 5975-01-356-8541
NSN 6320-00-379-4695
NSN 6220-01-146-4469
NSN 5990-01-093-3087
NSN 5985-01-435-4425
NSN 6650-01-481-3618
NSN 5996-00-967-9263