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 5905-01-306-6640
NSN 6240-00-944-4727
NSN 4140-01-188-6977
NSN 5965-01-343-3950
NSN 6135-00-334-4500
NSN 6135-01-629-6940
NSN 6135-00-889-1485
NSN 5835-01-383-1313
NSN 5990-00-351-5479
NSN 5965-01-418-1760
NSN 6135-01-570-4284
NSN 5975-01-551-1172