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 5985-00-054-7689
NSN 5965-00-925-1725
NSN 5960-00-140-9583
NSN 5920-00-280-4007
NSN 6110-01-592-6830
NSN 5835-01-185-1102
NSN 5920-01-625-2341
NSN 6220-00-956-0565
NSN 6145-01-551-2554
NSN 6130-01-555-1565
NSN 5835-01-219-0586
NSN 5950-00-401-8633