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 6650-01-176-8785
NSN 6130-00-397-7690
NSN 5999-01-115-7435
NSN 5835-01-297-1909
NSN 5998-01-205-3802
NSN 6650-01-517-9452
NSN 6620-00-377-9068
NSN 6145-01-344-8751
NSN 6220-01-131-0784
NSN 5999-01-005-1387
NSN 6150-01-096-5213
NSN 6220-01-626-6426