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 6650-01-278-6645
NSN 5895-00-280-7528
NSN 5996-01-056-4952
NSN 5915-01-433-2405
NSN 5950-00-544-9861
NSN 6220-00-087-0284
NSN 6645-01-379-7725
NSN 5960-01-413-3877
NSN 5925-01-244-4400
NSN 5999-01-559-0574
NSN 5910-00-707-4900
NSN 6145-00-199-8066