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 6620-00-160-0844
NSN 5998-01-109-9303
NSN 5998-01-577-2854
NSN 5950-01-366-3688
NSN 6645-01-448-6002
NSN 6610-01-248-4339
NSN 5915-01-266-9481
NSN 6130-00-119-9170
NSN 5999-01-517-6927
NSN 5996-01-094-7025
NSN 5975-01-604-3292
NSN 6105-01-524-2485