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 5965-01-332-1931
NSN 6610-01-485-3074
NSN 5910-01-449-8854
NSN 4140-01-451-2779
NSN 6130-00-937-0642
NSN 6110-01-302-5699
NSN 5998-01-584-5093
NSN 6645-00-505-6026
NSN 6610-01-415-1623
NSN 6645-01-333-9336
NSN 6610-01-431-8575
NSN 6150-00-518-4558