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 5910-00-229-1923
NSN 6620-00-003-2020
NSN 6105-01-602-6993
NSN 5965-01-150-1920
NSN 6610-01-589-2138
NSN 5960-01-046-8308
NSN 6685-01-188-2739
NSN 5950-00-533-7188
NSN 6645-01-369-4371
NSN 6645-01-063-5383
NSN 5930-00-062-8390
NSN 6620-00-132-1151