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 5998-01-113-6981
NSN 6135-00-161-0746
NSN 6620-01-303-2563
NSN 5945-00-846-9242
NSN 6135-01-555-3822
NSN 5990-01-481-3080
NSN 6610-00-277-7206
NSN 6320-01-631-7828
NSN 5930-01-051-3717
NSN 5960-01-628-2760
NSN 6105-01-401-5361
NSN 6620-00-797-2591