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 5975-00-103-2814
NSN 4140-01-490-7747
NSN 6685-00-918-8067
NSN 6135-01-124-2376
NSN 5905-00-303-8178
NSN 6105-01-099-4813
NSN 5925-01-324-3468
NSN 6620-01-374-5787
NSN 5950-00-919-9920
NSN 5945-01-493-5989
NSN 6135-01-317-6021
NSN 5835-01-453-8935