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 5960-00-422-5376
NSN 5985-01-631-2997
NSN 5855-00-586-6255
NSN 6620-00-676-2621
NSN 6610-01-237-5815
NSN 6220-01-572-4866
NSN 5999-00-882-5312
NSN 6105-00-395-7045
NSN 6685-01-525-6935
NSN 6320-01-388-3125
NSN 5990-01-537-1124
NSN 5925-00-840-5393