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 6105-01-625-3366
NSN 6130-01-378-5390
NSN 5998-01-545-1031
NSN 5990-01-432-0523
NSN 5910-01-085-9011
NSN 6620-00-308-2531
NSN 6110-01-217-3742
NSN 6150-01-027-0798
NSN 5945-01-248-0803
NSN 6320-01-266-7607
NSN 5910-00-132-2649
NSN 6685-01-538-6343