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 5910-01-056-5111
NSN 5998-01-462-4766
NSN 6620-01-425-8257
NSN 6240-01-335-2622
NSN 6220-01-090-0126
NSN 5915-01-613-7950
NSN 5835-00-594-3141
NSN 5990-01-485-0260
NSN 5975-01-615-0221
NSN 5915-01-328-7525
NSN 6145-00-369-3871
NSN 4140-01-502-6496