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 6220-00-231-2687
NSN 6130-01-122-5080
NSN 7035-01-530-6707
NSN 6130-01-089-6979
NSN 5925-01-538-9684
NSN 5835-01-226-2337
NSN 6135-00-603-4859
NSN 4140-01-389-1999
NSN 6150-01-084-0282
NSN 6105-00-126-8433
NSN 5985-00-310-4311
NSN 6645-01-185-7684