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 5910-01-008-9730
NSN 6150-01-343-1385
NSN 5996-01-315-5683
NSN 5915-01-285-3654
NSN 6130-00-155-5873
NSN 2925-01-551-5375
NSN 5920-01-226-7876
NSN 5930-00-491-6957
NSN 6610-01-173-6323
NSN 6650-01-448-3192
NSN 5930-01-626-2131
NSN 6220-01-507-0882