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 5965-01-387-1869
NSN 6110-01-585-2651
NSN 5855-01-245-8689
NSN 5990-01-436-7191
NSN 4140-00-740-0357
NSN 5930-00-840-7041
NSN 6685-01-399-1701
NSN 5999-00-729-7990
NSN 6220-01-044-0181
NSN 6620-00-001-1398
NSN 6320-01-384-3850
NSN 6650-01-629-9480