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 5950-01-384-3834
NSN 5999-00-301-5964
NSN 6145-01-367-1404
NSN 6320-01-333-5782
NSN 5999-00-053-4119
NSN 5950-01-176-1704
NSN 6105-00-288-5872
NSN 7035-00-760-5479
NSN 5996-01-528-6974
NSN 6685-01-398-1951
NSN 5925-01-156-8667
NSN 5996-00-905-6610