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 5990-01-307-4489
NSN 5925-00-520-7536
NSN 6150-00-935-5239
NSN 6130-01-631-1743
NSN 5930-01-601-5955
NSN 6240-00-086-6504
NSN 5835-01-416-6449
NSN 7035-00-465-3298
NSN 6650-00-824-5510
NSN 5895-00-225-9589
NSN 5985-00-567-4584
NSN 6620-01-367-4960