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 5960-01-322-1945
NSN 5965-00-246-5612
NSN 2925-00-964-0823
NSN 6220-01-337-2777
NSN 6685-01-463-9078
NSN 5935-01-420-1591
NSN 6650-01-301-3959
NSN 5905-01-609-8852
NSN 6645-00-856-4498
NSN 5996-00-061-0336
NSN 6105-00-955-2073
NSN 5905-01-183-9947