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 6130-01-634-0603
NSN 5935-00-217-6412
NSN 5945-01-388-2953
NSN 6620-01-559-9116
NSN 4140-01-012-3996
NSN 6130-00-630-6370
NSN 6650-01-117-5347
NSN 5920-01-017-8902
NSN 7035-01-188-1395
NSN 6110-00-764-6048
NSN 6130-01-556-9061
NSN 6130-01-413-1829