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 5935-00-134-5747
NSN 5920-01-437-8550
NSN 5905-00-344-2487
NSN 5855-00-151-3853
NSN 6610-01-406-4985
NSN 5998-01-055-5543
NSN 5996-00-078-5518
NSN 6240-00-235-5159
NSN 6650-01-057-9178
NSN 5910-01-245-8369
NSN 6135-01-096-1452
NSN 5855-01-152-5849