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 5999-00-200-6233
NSN 5915-00-286-3272
NSN 5920-00-987-1605
NSN 5930-00-725-8306
NSN 4140-00-647-1142
NSN 6320-01-088-1109
NSN 5985-00-652-1631
NSN 6135-01-656-7556
NSN 4140-00-332-5956
NSN 5999-01-566-5852
NSN 6145-01-031-6739
NSN 6105-01-183-9423