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 5985-01-124-1822
NSN 6620-01-212-8089
NSN 6320-00-322-3460
NSN 6620-00-621-6951
NSN 6620-01-481-1358
NSN 6135-01-567-0739
NSN 6610-01-492-6515
NSN 5960-00-518-8204
NSN 5999-01-399-7849
NSN 5985-01-514-8942
NSN 6105-01-649-0377
NSN 6645-01-436-4542