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 5996-01-597-4912
NSN 5999-00-924-0463
NSN 6130-00-453-4044
NSN 5915-01-510-3867
NSN 6135-00-276-7625
NSN 6645-01-603-9331
NSN 5915-01-291-8125
NSN 5895-00-944-7113
NSN 6645-01-621-5424
NSN 5985-01-540-6939
NSN 4140-00-952-2287
NSN 5998-01-654-8106