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 5998-01-337-4839
NSN 2925-01-139-6340
NSN 5835-01-238-3381
NSN 5835-01-459-8664
NSN 6610-00-300-4774
NSN 7035-01-088-6415
NSN 5945-00-246-5740
NSN 6645-01-243-3138
NSN 6645-00-106-0140
NSN 5855-01-550-1056
NSN 6105-01-292-0074
NSN 5965-01-155-8766