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 5920-01-028-1712
NSN 6150-00-995-2511
NSN 5925-01-361-0255
NSN 6645-01-624-7209
NSN 6130-01-388-3506
NSN 5905-01-556-7315
NSN 5935-01-652-1526
NSN 5999-01-330-0154
NSN 5960-01-142-1995
NSN 6150-01-025-0423
NSN 5965-01-051-3727
NSN 5930-00-991-9948