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 5996-00-700-7645
NSN 7035-00-753-0695
NSN 5950-01-274-5430
NSN 5965-01-029-5222
NSN 5855-01-393-2455
NSN 6685-01-289-5941
NSN 5945-00-162-7738
NSN 5999-01-128-7204
NSN 5855-01-413-5645
NSN 5935-00-078-9337
NSN 2925-01-288-2091
NSN 6620-01-386-5543