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 6650-01-421-8424
NSN 6610-01-139-0174
NSN 6685-00-467-4391
NSN 5895-01-372-3372
NSN 5920-01-169-4560
NSN 5960-01-117-1887
NSN 5950-01-470-2963
NSN 5930-00-404-4758
NSN 2925-01-534-7314
NSN 5990-00-412-4411
NSN 6220-01-365-7989
NSN 6105-01-197-7687