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 5990-01-199-2846
NSN 5905-01-634-0595
NSN 6685-01-021-2599
NSN 5920-00-161-4564
NSN 5930-00-250-0903
NSN 5925-00-043-2927
NSN 5965-00-752-5823
NSN 5996-01-648-0405
NSN 5985-01-025-1951
NSN 4140-00-597-5260
NSN 6620-00-004-1374
NSN 5960-01-423-4240