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 5935-00-336-3141
NSN 6650-01-111-0267
NSN 6220-01-347-4800
NSN 6130-01-458-5201
NSN 6145-01-363-0838
NSN 5985-01-472-2436
NSN 5975-01-245-8641
NSN 5965-01-181-3140
NSN 5915-01-486-4068
NSN 6240-00-179-4335
NSN 5990-00-938-7662
NSN 6150-00-890-4365