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 6135-01-370-9441
NSN 6135-01-462-0731
NSN 5930-01-310-3845
NSN 6145-01-509-6900
NSN 4140-01-591-6540
NSN 5895-00-842-9457
NSN 5945-01-517-2964
NSN 5920-01-530-2113
NSN 5975-01-195-0239
NSN 5975-00-282-2707
NSN 6240-00-518-3541
NSN 6145-01-360-7070