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 6620-01-571-7727
NSN 5975-01-452-5895
NSN 6620-01-435-8672
NSN 5930-00-700-1344
NSN 6645-00-641-3202
NSN 5990-01-110-8979
NSN 5835-00-928-5717
NSN 6145-00-936-9686
NSN 5835-01-388-5198
NSN 4140-00-247-0613
NSN 5975-01-475-0889
NSN 6685-00-156-3054