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 5915-01-069-2775
NSN 5999-01-477-6774
NSN 5925-00-867-9928
NSN 6610-01-043-8597
NSN 6320-01-054-3046
NSN 6240-01-142-2963
NSN 6610-01-104-6981
NSN 5945-01-488-9849
NSN 5895-00-778-1713
NSN 5920-00-515-3617
NSN 5960-00-452-0452
NSN 5950-00-791-3674