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 5960-01-268-4356
NSN 6685-01-642-8349
NSN 5960-00-569-9534
NSN 6685-00-397-2115
NSN 5855-00-288-1408
NSN 6145-00-351-4539
NSN 5930-00-949-1295
NSN 5915-00-308-5404
NSN 5910-01-482-0404
NSN 5998-00-049-3472
NSN 5950-00-171-2894
NSN 6610-00-827-8959