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 6650-01-085-9426
NSN 5905-00-960-8451
NSN 5996-00-004-9496
NSN 6110-01-335-1406
NSN 5996-01-576-1779
NSN 6685-00-193-0201
NSN 5950-00-294-9554
NSN 5990-01-043-3400
NSN 5965-01-076-0071
NSN 6620-01-488-6479
NSN 6645-01-432-1068
NSN 5950-01-227-2466