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 6650-01-627-4103
NSN 5920-01-152-1949
NSN 6320-00-937-5625
NSN 6620-00-716-0001
NSN 6145-00-784-3741
NSN 4140-01-320-7527
NSN 5996-01-423-8452
NSN 6610-00-663-8815
NSN 5960-00-490-0138
NSN 6130-00-583-3849
NSN 4140-01-227-6918
NSN 5990-01-606-1873