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 6320-01-066-1766
NSN 5999-00-794-9713
NSN 6620-00-485-4136
NSN 6145-00-254-6117
NSN 6620-00-269-5168
NSN 6240-01-308-1848
NSN 5905-01-605-3750
NSN 5935-00-753-7895
NSN 7035-00-153-3826
NSN 6110-01-468-8140
NSN 6610-01-495-6002
NSN 5935-01-164-9151