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 6620-01-494-9858
NSN 5998-01-235-2906
NSN 6620-01-443-8431
NSN 5925-01-608-1522
NSN 6130-01-550-9756
NSN 4140-00-906-1130
NSN 6130-01-459-5905
NSN 6135-01-156-4627
NSN 5855-00-361-0167
NSN 6645-01-140-0868
NSN 5835-01-426-6573
NSN 5950-01-579-4485