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 6645-00-963-6354
NSN 5965-01-176-9052
NSN 6320-00-823-2015
NSN 6130-01-050-8723
NSN 5998-00-299-7891
NSN 7035-01-429-7954
NSN 6145-01-023-2616
NSN 5835-00-358-4235
NSN 6135-00-715-4001
NSN 5965-01-588-0951
NSN 5915-00-231-9678
NSN 6685-00-452-6257