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 5905-01-169-3565
NSN 5975-01-387-1753
NSN 6320-01-494-8560
NSN 5990-01-426-7350
NSN 5960-00-228-0636
NSN 6130-01-309-6739
NSN 6220-01-146-0312
NSN 6150-01-205-2440
NSN 5935-00-118-4613
NSN 6620-01-232-8550
NSN 5895-00-142-9830
NSN 5910-01-568-0081