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 6240-00-334-6766
NSN 4140-01-322-5182
NSN 5905-00-306-1413
NSN 5950-00-269-4805
NSN 5915-00-108-8542
NSN 6685-01-335-5777
NSN 7035-01-455-3482
NSN 5975-01-383-8991
NSN 5998-01-660-0410
NSN 6645-00-736-0476
NSN 6220-00-451-8760
NSN 5855-00-198-3197