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 6650-01-441-7790
NSN 5998-00-138-4845
NSN 5935-01-276-4274
NSN 5999-01-128-2755
NSN 4140-01-210-9909
NSN 5960-00-275-7497
NSN 5915-00-368-4564
NSN 5965-01-045-0247
NSN 6240-00-989-2421
NSN 6130-01-305-5971
NSN 6150-01-533-1540
NSN 5975-01-528-7886