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 5910-00-490-3943
NSN 5985-01-216-2056
NSN 6650-01-089-8890
NSN 5925-01-447-1638
NSN 5998-00-221-1594
NSN 5910-00-086-4886
NSN 6645-01-602-3813
NSN 6240-01-559-9117
NSN 5905-01-093-8435
NSN 5985-01-468-7917
NSN 6320-00-539-9283
NSN 5910-01-633-9963