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 5930-01-431-8167
NSN 5905-01-171-5668
NSN 5920-01-381-9310
NSN 5960-01-464-1443
NSN 5945-01-292-8243
NSN 5960-01-423-2511
NSN 5985-01-335-3370
NSN 6145-01-167-8366
NSN 5915-00-081-9939
NSN 4140-00-888-9836
NSN 5895-00-011-1113
NSN 2925-00-627-5397