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 5999-01-152-1929
NSN 6240-01-454-0211
NSN 5925-01-589-2465
NSN 5960-01-029-4253
NSN 2925-01-462-1620
NSN 4140-01-054-3553
NSN 5920-01-202-7166
NSN 5925-01-417-9170
NSN 5960-01-010-1497
NSN 6105-01-515-1231
NSN 5945-01-470-9310
NSN 5998-01-548-4670