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 6320-00-284-1524
NSN 5935-01-417-3161
NSN 5990-01-586-5754
NSN 6105-01-468-0532
NSN 6135-00-945-0015
NSN 6150-01-580-0585
NSN 5935-01-415-4467
NSN 5935-01-386-3046
NSN 5905-01-162-3958
NSN 5905-00-356-7951
NSN 5990-01-078-1294
NSN 5935-01-175-9304