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 5975-01-258-5941
NSN 6645-01-633-1852
NSN 5975-00-427-5861
NSN 6135-01-645-4653
NSN 5985-00-865-0247
NSN 6135-01-278-9717
NSN 5920-01-575-2242
NSN 6620-00-562-6337
NSN 6220-01-538-0627
NSN 6105-00-007-0424
NSN 5985-00-269-5388
NSN 7035-01-074-7634