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 5975-00-916-8396
NSN 6650-01-659-8445
NSN 5935-00-424-9348
NSN 5930-01-557-3353
NSN 4140-00-647-1142
NSN 5920-01-520-6954
NSN 5855-01-487-5048
NSN 4140-00-170-5152
NSN 5960-01-622-0393
NSN 5920-00-773-1282
NSN 6130-01-178-9945
NSN 5905-01-194-5262