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 5925-01-173-7286
NSN 6620-01-643-1483
NSN 5930-01-144-7081
NSN 6610-00-702-8220
NSN 6145-01-100-4921
NSN 5999-01-597-2854
NSN 5975-00-404-0027
NSN 5905-01-156-1517
NSN 5985-01-473-7233
NSN 5960-00-190-5817
NSN 5855-01-057-7818
NSN 5930-01-313-2422