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 6240-01-015-8880
NSN 5905-01-578-7330
NSN 6620-01-428-7072
NSN 5965-01-101-9094
NSN 6150-00-025-8411
NSN 6685-01-519-9250
NSN 5835-01-323-2581
NSN 6145-01-381-1303
NSN 5999-00-607-3859
NSN 5855-00-285-8172
NSN 5998-01-623-4574
NSN 5945-00-939-6395