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 6220-00-109-6672
NSN 5975-01-632-8714
NSN 6650-01-318-9413
NSN 5935-01-406-4329
NSN 5999-01-243-0781
NSN 6110-01-590-6903
NSN 5930-00-265-9510
NSN 5930-00-678-0935
NSN 5975-00-233-5964
NSN 6145-00-981-3224
NSN 5905-00-461-2464
NSN 6650-01-567-1933