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 6685-00-081-3529
NSN 6320-01-211-6578
NSN 5835-01-548-7454
NSN 5960-00-355-4017
NSN 6620-01-199-8580
NSN 5945-00-222-7503
NSN 6685-00-052-4924
NSN 5895-01-211-8074
NSN 6135-00-782-6988
NSN 6620-01-376-3744
NSN 5895-01-237-8957
NSN 4140-01-519-1093