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 2925-00-496-9082
NSN 5915-01-488-5529
NSN 6150-01-125-8839
NSN 6220-01-035-6335
NSN 6620-01-008-2715
NSN 5905-01-371-9106
NSN 6135-01-100-3593
NSN 6110-00-082-0268
NSN 5950-00-868-6008
NSN 5998-00-845-1994
NSN 5945-01-268-6865
NSN 5905-01-545-0585