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 5905-01-234-8290
NSN 5855-01-100-3272
NSN 6240-01-528-1585
NSN 6240-00-155-5817
NSN 5996-00-420-9027
NSN 5960-01-350-4288
NSN 6105-01-106-6355
NSN 5930-00-655-9288
NSN 6110-01-576-8935
NSN 4140-01-655-0094
NSN 5930-01-420-5922
NSN 6645-00-336-4783