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 5999-00-060-3344
NSN 6620-01-306-1347
NSN 6645-01-379-7725
NSN 5990-01-054-4255
NSN 6105-01-400-0895
NSN 5925-00-283-1400
NSN 5945-00-185-6609
NSN 5920-01-652-2714
NSN 6650-01-321-0250
NSN 5925-01-461-8292
NSN 5925-01-459-5498
NSN 6685-01-515-0593