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 5990-01-354-4812
NSN 5915-00-062-6127
NSN 6220-01-130-7871
NSN 6110-01-633-0611
NSN 6220-01-202-4558
NSN 5915-01-226-8398
NSN 5895-01-278-9379
NSN 5990-01-328-8225
NSN 6240-01-588-0971
NSN 6150-00-368-8640
NSN 5990-01-105-5336
NSN 5855-01-289-0070