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 5910-01-183-1739
NSN 6645-01-273-2462
NSN 5930-00-661-2280
NSN 6645-01-334-7326
NSN 6645-00-303-4950
NSN 5950-01-429-8956
NSN 5930-00-558-9157
NSN 5935-00-724-6026
NSN 5945-01-357-3089
NSN 5905-00-471-2001
NSN 6620-00-267-5273
NSN 5998-00-003-3733