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 6645-01-199-6057
NSN 6610-01-003-9058
NSN 5996-00-147-9323
NSN 6145-01-413-5112
NSN 6135-01-437-6409
NSN 2925-01-513-4457
NSN 5965-01-592-2436
NSN 5999-01-509-7799
NSN 7035-00-574-4223
NSN 2925-01-254-3068
NSN 6650-01-063-8356
NSN 5855-01-565-0375