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 5920-01-549-1289
NSN 6220-01-591-7348
NSN 6610-01-400-3880
NSN 6320-01-592-6248
NSN 5905-01-471-4176
NSN 4140-01-431-6560
NSN 6685-00-583-2473
NSN 5910-00-244-6844
NSN 6145-01-468-0514
NSN 6685-00-044-3078
NSN 5965-01-267-8536
NSN 6320-01-213-3974