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 5910-01-626-6556
NSN 4140-01-186-5853
NSN 6150-01-163-7820
NSN 5999-00-203-5573
NSN 6645-01-501-0576
NSN 7035-00-155-9513
NSN 6645-00-678-9656
NSN 6105-01-580-1517
NSN 5905-01-641-6930
NSN 6320-01-631-7828
NSN 6130-01-579-3567
NSN 6610-01-300-4537