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 5996-00-176-0999
NSN 6110-00-571-1749
NSN 5990-01-606-9305
NSN 6610-00-834-0713
NSN 5895-01-067-7957
NSN 6240-00-486-7512
NSN 5895-01-571-9755
NSN 5855-01-147-4785
NSN 6645-01-337-1806
NSN 5998-00-874-9639
NSN 5920-01-508-5782
NSN 5960-01-452-1907