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 6145-01-421-4257
NSN 5920-01-227-9097
NSN 5945-01-577-0113
NSN 5935-01-369-6286
NSN 5985-01-364-0961
NSN 5935-01-582-8271
NSN 5920-00-155-2173
NSN 6650-00-056-1581
NSN 4140-01-628-9921
NSN 5960-01-367-6153
NSN 6135-00-295-2614
NSN 6610-00-222-9273