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 5965-01-422-1392
NSN 5835-01-384-3206
NSN 4140-01-623-8053
NSN 5930-01-569-8048
NSN 6110-01-633-8045
NSN 6650-01-175-0841
NSN 5985-01-078-7583
NSN 5925-01-286-4694
NSN 5895-01-248-5521
NSN 5930-01-063-8178
NSN 5895-01-657-4075
NSN 5965-00-434-7617