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 6105-01-501-8709
NSN 5975-01-231-9669
NSN 4140-01-601-6071
NSN 2925-01-577-0004
NSN 5835-00-958-6231
NSN 6145-01-586-3612
NSN 5996-01-445-5528
NSN 5925-00-023-0104
NSN 6650-01-250-1244
NSN 6110-01-139-2182
NSN 5985-01-345-6519
NSN 6685-01-374-6878