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 5920-01-280-0847
NSN 5975-01-222-2088
NSN 5960-00-960-6805
NSN 6320-01-530-0588
NSN 5999-00-217-1870
NSN 6105-00-836-2663
NSN 6620-00-168-0308
NSN 6685-01-295-9415
NSN 5930-01-168-7123
NSN 6130-01-351-3182
NSN 7035-01-322-0221
NSN 6320-00-025-9910