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 6110-01-334-7617
NSN 5930-01-502-7441
NSN 2925-01-543-0073
NSN 5920-01-299-9206
NSN 6220-01-578-7497
NSN 5935-01-600-9070
NSN 6220-00-635-8818
NSN 5920-01-586-5983
NSN 5945-00-391-8546
NSN 5975-01-156-8229
NSN 6145-01-493-4057
NSN 4140-00-412-2408