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 6130-01-113-7566
NSN 5935-00-493-5940
NSN 5950-01-500-2223
NSN 5985-01-542-8572
NSN 6685-01-304-0927
NSN 6220-01-068-4066
NSN 6145-01-328-7991
NSN 5975-01-319-4697
NSN 4140-00-516-5002
NSN 6240-00-849-5026
NSN 5925-01-442-8589
NSN 5945-00-394-6869