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 5905-00-054-5957
NSN 5945-01-191-4719
NSN 5895-00-481-2767
NSN 6150-01-256-3335
NSN 6240-00-248-6517
NSN 6240-01-037-0975
NSN 6610-01-027-0087
NSN 6685-01-429-1279
NSN 6145-00-526-3056
NSN 5945-00-523-2800
NSN 5835-01-061-1647
NSN 6110-00-679-8961