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 6220-01-307-8223
NSN 5999-01-485-5758
NSN 6650-01-364-0299
NSN 5960-01-512-0233
NSN 5925-01-441-9569
NSN 5965-01-008-8712
NSN 5895-01-440-6544
NSN 6610-00-738-3319
NSN 6610-00-807-4761
NSN 6220-01-331-8983
NSN 5935-01-367-6160
NSN 5920-01-007-8775