With drilled hole and safety wire
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 6320-01-250-0290
NSN 5990-00-321-8459
NSN 5945-00-316-0766
NSN 6145-00-700-7910
NSN 5998-01-605-6162
NSN 5910-00-468-8352
NSN 5960-01-268-4356
NSN 4140-00-084-0984
NSN 5998-01-432-1007
NSN 5835-00-174-7763
NSN 5920-01-165-2909
NSN 6320-01-629-1277