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 6685-01-144-3563
NSN 6685-01-357-7606
NSN 5996-00-826-3198
NSN 6620-01-379-3300
NSN 6240-00-482-1142
NSN 5999-00-180-8128
NSN 5930-01-054-3229
NSN 5935-01-627-3845
NSN 5985-00-447-1729
NSN 6650-01-068-3997
NSN 5990-01-242-9653
NSN 5975-01-189-8540