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 6620-01-316-4870
NSN 5935-01-355-5566
NSN 5925-00-723-4176
NSN 5910-01-175-3680
NSN 6645-01-229-9769
NSN 6320-00-186-6452
NSN 5985-01-623-1677
NSN 5925-01-138-5518
NSN 6110-00-815-5143
NSN 5965-00-139-4870
NSN 5935-01-236-0467
NSN 6135-00-777-5562