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 7035-01-538-3665
NSN 5925-00-463-4006
NSN 5935-01-448-9369
NSN 5960-01-570-8605
NSN 6130-01-391-6831
NSN 4140-01-468-5962
NSN 5835-01-281-7281
NSN 6145-01-423-8625
NSN 2925-01-053-5697
NSN 6610-00-527-8892
NSN 2925-01-471-3365
NSN 4140-01-582-8594