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 6150-01-196-0179
NSN 4140-01-442-9878
NSN 6610-01-425-1523
NSN 5998-01-036-7236
NSN 5930-00-318-3049
NSN 5950-01-364-9471
NSN 5895-01-304-4102
NSN 6130-01-467-2337
NSN 5965-01-592-3051
NSN 5950-00-315-3071
NSN 5998-01-471-2846
NSN 5985-01-360-5617