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 6150-01-450-2874
NSN 5930-00-169-0883
NSN 5910-01-082-8715
NSN 5895-01-445-2998
NSN 5990-00-288-1820
NSN 4140-01-414-9799
NSN 5990-01-576-4383
NSN 6610-01-065-1073
NSN 6685-00-547-6218
NSN 7035-00-861-7913
NSN 2925-01-166-3228
NSN 5985-00-292-9206