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 6110-00-073-8007
NSN 4140-01-307-8836
NSN 5990-01-365-6016
NSN 6685-00-938-5649
NSN 6135-01-562-3056
NSN 5950-00-222-7491
NSN 5915-01-585-4204
NSN 5855-01-105-7793
NSN 5985-01-457-0333
NSN 5910-00-289-5638
NSN 6130-01-373-1282
NSN 6620-01-379-3300