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 5895-01-307-9506
NSN 5925-00-308-7295
NSN 6645-00-434-8793
NSN 5915-01-305-9306
NSN 5950-01-544-1146
NSN 6650-00-034-8438
NSN 6220-01-381-7218
NSN 7035-01-211-1770
NSN 6110-01-388-2389
NSN 2925-01-381-5307
NSN 5950-00-477-8339
NSN 6135-00-134-6648