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 6130-01-097-3943
NSN 4140-01-069-2307
NSN 5965-01-398-9579
NSN 5855-00-247-3403
NSN 5945-01-574-0517
NSN 6145-01-193-4568
NSN 5925-01-421-4473
NSN 5998-01-438-6259
NSN 5965-00-562-8933
NSN 5925-00-127-4049
NSN 5985-01-445-8688
NSN 6130-00-213-5290