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 5915-01-445-6577
NSN 6150-01-634-0575
NSN 5930-00-332-4448
NSN 5930-01-106-3377
NSN 5920-01-338-1410
NSN 4140-01-160-8934
NSN 6685-01-186-0401
NSN 5925-01-634-0664
NSN 5935-01-058-9722
NSN 5935-01-646-1280
NSN 5855-01-472-2554
NSN 6145-01-249-4329