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 5999-00-067-3960
NSN 6320-01-451-0821
NSN 5945-00-478-8033
NSN 5975-00-960-5879
NSN 2925-01-441-8958
NSN 5975-01-310-8567
NSN 5925-01-584-1810
NSN 6685-00-186-9190
NSN 5965-00-226-0209
NSN 6320-00-593-0379
NSN 6220-01-597-2599
NSN 6110-00-585-8920