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 6685-01-364-1025
NSN 5965-01-396-0021
NSN 5910-00-580-4742
NSN 5835-01-439-0180
NSN 5930-01-390-7256
NSN 6620-00-186-8220
NSN 5930-01-331-2829
NSN 6620-01-316-2248
NSN 6610-00-111-7312
NSN 5935-01-362-6691
NSN 6220-01-589-6532
NSN 6220-00-148-1633