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 5985-01-344-1981
NSN 5915-01-216-5161
NSN 6650-01-438-7323
NSN 6150-01-481-4183
NSN 5905-00-079-1144
NSN 6150-01-606-4070
NSN 5895-01-588-0228
NSN 4140-01-221-4050
NSN 5905-00-191-1659
NSN 5950-01-646-9629
NSN 6135-01-277-7907
NSN 5985-01-533-1081