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 6620-00-286-5721
NSN 5905-01-239-8217
NSN 5975-00-223-6994
NSN 2925-01-197-7864
NSN 6135-01-326-2536
NSN 6150-01-422-9642
NSN 5998-01-411-8750
NSN 5985-01-274-1617
NSN 5835-01-510-1873
NSN 5960-01-656-6343
NSN 5996-01-486-7788
NSN 5910-01-290-4803