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 5945-01-171-5779
NSN 6220-01-096-4583
NSN 6240-01-373-4530
NSN 5999-00-111-1953
NSN 5930-00-585-8830
NSN 4140-01-412-7964
NSN 6220-01-224-8746
NSN 6130-01-275-1738
NSN 5985-00-353-6339
NSN 5998-00-280-0929
NSN 5998-00-398-0021
NSN 6620-01-098-9866