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 6685-00-958-1860
NSN 5920-00-294-0753
NSN 6685-01-449-5450
NSN 5985-01-215-1574
NSN 5855-01-295-2313
NSN 5910-01-633-9963
NSN 5996-00-272-2560
NSN 4140-01-513-9139
NSN 5965-00-529-0602
NSN 5965-01-170-9891
NSN 5935-01-282-5556
NSN 6320-00-343-1798