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 5935-01-027-0704
NSN 5999-01-065-0167
NSN 6110-01-178-0814
NSN 5835-00-286-5432
NSN 5985-00-739-4479
NSN 5915-01-352-6836
NSN 5975-01-267-5384
NSN 5990-01-432-4984
NSN 6620-01-141-4339
NSN 5990-00-230-8981
NSN 5920-00-585-0104
NSN 5920-01-555-3282