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 2925-01-250-2731
NSN 6220-01-313-3395
NSN 5985-01-212-9180
NSN 5895-01-057-2249
NSN 5998-01-605-5672
NSN 5935-01-374-2987
NSN 4140-01-420-3773
NSN 5835-01-572-9308
NSN 5935-01-476-8440
NSN 6610-00-156-5699
NSN 5915-01-527-2088
NSN 5935-01-080-1411