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 6220-01-555-8332
NSN 5895-00-469-3142
NSN 6320-01-412-2973
NSN 6220-01-368-0722
NSN 6130-00-148-8342
NSN 5950-01-296-3973
NSN 5960-01-202-6610
NSN 5925-01-515-8951
NSN 6130-00-365-4572
NSN 6650-01-327-4122
NSN 5835-01-044-2628
NSN 5925-00-167-5475