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 6610-01-317-4859
NSN 5975-01-457-3203
NSN 5950-01-443-3555
NSN 5965-00-773-9047
NSN 2925-00-915-1827
NSN 6150-01-518-9280
NSN 5950-01-449-7640
NSN 6685-00-338-4687
NSN 5975-01-476-3760
NSN 6645-01-571-8578
NSN 6145-01-412-0177
NSN 6610-01-023-4433