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 5930-01-432-1737
NSN 6110-01-167-8906
NSN 5975-01-363-6462
NSN 6220-01-387-0303
NSN 5835-00-763-2938
NSN 5935-01-145-4334
NSN 6610-01-035-1252
NSN 6220-01-180-0166
NSN 7035-00-500-7839
NSN 5950-01-346-2098
NSN 6105-00-902-6686
NSN 5835-01-537-1228