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 5945-01-288-0585
NSN 5999-01-537-5557
NSN 6610-00-074-0666
NSN 5855-00-879-5849
NSN 5999-00-862-5157
NSN 6110-00-195-2202
NSN 5895-01-656-0917
NSN 7035-01-323-0164
NSN 5930-01-462-0680
NSN 5855-01-454-9657
NSN 5996-01-490-7085
NSN 5990-01-185-5346