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 5945-00-489-5327
NSN 6685-01-440-0716
NSN 5895-01-488-7543
NSN 5960-01-228-8858
NSN 5925-01-028-4085
NSN 6650-00-710-8130
NSN 5895-00-395-1457
NSN 5999-00-009-9986
NSN 5965-01-420-2629
NSN 5950-00-215-3190
NSN 5945-01-298-3915
NSN 6620-01-112-2961