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 5999-01-416-0617
NSN 6145-01-191-7357
NSN 7035-01-092-8962
NSN 5835-01-297-1909
NSN 6220-01-272-9148
NSN 5915-01-654-4812
NSN 5895-00-739-2269
NSN 5996-00-994-1565
NSN 6135-01-469-7574
NSN 5990-01-066-1526
NSN 5990-00-576-4882
NSN 5990-01-386-5561