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 5855-00-832-9341
NSN 6145-01-118-3901
NSN 5996-00-474-2245
NSN 5950-01-449-3502
NSN 5975-01-557-8024
NSN 5930-01-545-3706
NSN 5950-01-147-2505
NSN 5945-01-188-8797
NSN 5945-00-660-7851
NSN 5985-01-128-9978
NSN 5999-01-049-8352
NSN 6620-01-295-4390