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 6240-01-353-7760
NSN 5960-00-113-4314
NSN 6220-01-249-0533
NSN 5905-01-010-1279
NSN 6240-00-353-5753
NSN 5920-01-485-5572
NSN 5925-01-254-2578
NSN 5935-01-634-0668
NSN 4140-01-506-5007
NSN 5935-01-458-1416
NSN 5985-00-543-9362
NSN 6105-01-067-8377