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 6110-01-398-1507
NSN 5960-00-678-6583
NSN 5985-00-903-5444
NSN 4140-01-577-0245
NSN 5915-01-123-9521
NSN 5855-00-586-6255
NSN 5985-01-013-2045
NSN 6105-00-007-8651
NSN 5925-00-182-7452
NSN 6105-00-985-8380
NSN 6650-01-055-6168
NSN 6240-01-078-0351