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 6145-00-162-6230
NSN 5855-01-500-0449
NSN 5945-00-810-7813
NSN 5930-00-585-8830
NSN 6135-00-715-4001
NSN 5996-01-329-9009
NSN 5925-00-145-9065
NSN 5996-01-408-4185
NSN 5920-01-211-5557
NSN 6105-01-429-6853
NSN 5920-01-216-6128
NSN 6130-01-172-6979