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 2925-01-280-1911
NSN 6105-01-152-2800
NSN 4140-01-064-1684
NSN 5895-01-157-8201
NSN 5835-00-238-1516
NSN 6320-01-643-0850
NSN 5905-01-215-3124
NSN 5935-01-230-7052
NSN 6685-01-227-2219
NSN 5915-01-223-9801
NSN 5835-01-138-8622
NSN 6220-01-419-8495