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 5965-01-267-5263
NSN 5905-01-182-9293
NSN 6685-01-495-1322
NSN 5945-00-250-0722
NSN 5945-01-147-0803
NSN 5998-01-472-2086
NSN 5999-01-472-9462
NSN 6135-01-215-1245
NSN 5960-01-323-6432
NSN 6610-01-329-9067
NSN 6620-00-130-0815
NSN 6110-01-364-9779