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 6135-01-599-4006
NSN 6135-00-583-3966
NSN 6610-01-506-7887
NSN 5998-01-578-7653
NSN 5985-00-845-9804
NSN 6150-01-527-4940
NSN 6650-01-577-1304
NSN 5945-01-403-2800
NSN 5999-00-266-3805
NSN 5996-00-413-4416
NSN 4140-01-042-3494
NSN 6620-00-820-9616