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 5905-01-112-0271
NSN 6145-01-282-9587
NSN 5996-01-432-3842
NSN 6145-01-409-1685
NSN 6220-00-465-0371
NSN 6620-00-269-5168
NSN 5895-01-037-5260
NSN 5975-01-023-8773
NSN 6620-01-421-3917
NSN 7035-00-510-3778
NSN 6135-00-461-3590
NSN 5935-00-853-2923