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 5925-01-539-6974
NSN 5925-01-080-5755
NSN 6105-01-474-7891
NSN 6130-00-753-7732
NSN 6610-00-509-0887
NSN 6320-00-483-0451
NSN 5835-00-980-0468
NSN 4140-00-117-9820
NSN 5920-00-878-2753
NSN 5925-00-763-4104
NSN 5985-01-093-1792
NSN 5895-00-415-7162