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 5945-01-355-5385
NSN 6645-00-877-6002
NSN 5950-01-459-7429
NSN 6220-01-196-5189
NSN 5990-00-893-8998
NSN 4140-00-126-0247
NSN 5915-01-099-4153
NSN 5985-01-587-9524
NSN 5835-01-439-0180
NSN 5999-01-620-8867
NSN 5990-01-507-7495
NSN 5935-01-515-6300