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 5920-01-328-7911
NSN 5855-00-189-6066
NSN 5999-01-199-1940
NSN 7035-01-646-4019
NSN 6130-00-686-4906
NSN 5915-00-872-2711
NSN 6220-01-503-2985
NSN 6645-01-429-6768
NSN 5895-00-203-2379
NSN 6145-01-243-6585
NSN 2925-00-564-5967
NSN 6135-01-268-7056