A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 6240-00-531-2002
NSN 5960-01-538-2082
NSN 6130-00-114-5019
NSN 6650-00-119-9431
NSN 4140-00-235-6377
NSN 6135-00-967-3112
NSN 6145-00-836-9333
NSN 5835-01-110-0697
NSN 6145-00-407-5676
NSN 5935-01-336-3796
NSN 5935-01-039-9570
NSN 5999-00-062-3056