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 4140-00-686-4894
NSN 5990-01-303-6110
NSN 6220-00-299-6157
NSN 6645-01-121-4584
NSN 5915-01-277-4459
NSN 6610-01-082-3531
NSN 5930-00-945-2883
NSN 6645-01-111-9825
NSN 5990-00-107-0835
NSN 5965-00-061-0306
NSN 7035-01-202-8172
NSN 6645-01-212-9474