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 5996-00-615-4988
NSN 5905-01-036-7252
NSN 5945-00-164-0184
NSN 5925-00-923-4268
NSN 6685-00-842-8729
NSN 7035-01-188-5935
NSN 6105-01-165-5057
NSN 5935-00-228-0591
NSN 6135-01-500-0572
NSN 6645-00-149-1100
NSN 2925-00-602-0869
NSN 2925-01-364-7926