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 5905-01-385-1623
NSN 5930-01-596-6917
NSN 5998-00-070-2585
NSN 5998-01-227-3134
NSN 5985-00-265-2942
NSN 5935-01-467-2446
NSN 4140-01-420-4074
NSN 5835-00-427-2772
NSN 6685-00-840-6317
NSN 5990-01-654-6203
NSN 2925-00-295-8109
NSN 2925-01-517-8544