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 6650-01-350-2172
NSN 5985-01-096-4173
NSN 5915-00-521-1148
NSN 6135-01-602-3042
NSN 6130-00-917-5198
NSN 6110-00-383-5367
NSN 5999-01-108-9214
NSN 7035-01-438-2108
NSN 5905-01-590-6147
NSN 6240-01-573-5941
NSN 6150-00-189-6100
NSN 5925-01-566-1771