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 5930-00-155-5917
NSN 6135-01-231-4809
NSN 6130-00-675-2112
NSN 5915-01-457-3467
NSN 6610-01-400-3880
NSN 5950-00-184-3955
NSN 5905-01-284-5317
NSN 5996-01-088-5611
NSN 6650-00-959-6869
NSN 5925-01-130-8421
NSN 5990-00-240-3135
NSN 2925-00-766-1278