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 6220-00-484-2536
NSN 5950-01-444-3675
NSN 2925-01-125-9169
NSN 5905-01-441-1731
NSN 5835-01-495-0595
NSN 4140-00-224-2133
NSN 6220-01-134-5329
NSN 5996-01-605-5926
NSN 6320-01-422-1212
NSN 5975-00-518-1733
NSN 5985-00-655-1934
NSN 6645-01-411-2283