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 6130-01-249-6447
NSN 5905-01-654-3701
NSN 4140-00-917-8734
NSN 6220-01-367-0568
NSN 5905-00-082-1927
NSN 6240-01-134-2419
NSN 5935-01-626-6574
NSN 5910-01-158-1484
NSN 6150-01-007-5212
NSN 5915-01-017-8681
NSN 6620-01-468-6017
NSN 5996-01-037-5778