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 5910-00-621-7808
NSN 5998-00-141-9872
NSN 2925-01-425-7087
NSN 6685-00-514-5329
NSN 5999-01-461-3005
NSN 6135-00-152-8729
NSN 5990-00-933-5314
NSN 5855-00-922-6459
NSN 5855-01-346-7682
NSN 6650-01-644-3532
NSN 5950-00-064-9022
NSN 6610-00-901-5137