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 7035-01-608-6028
NSN 5990-01-016-4194
NSN 2925-00-957-7329
NSN 5915-01-316-9515
NSN 5996-01-068-4761
NSN 6685-00-949-4829
NSN 6135-00-405-1989
NSN 6685-01-104-1782
NSN 6685-01-413-2491
NSN 6135-01-442-0890
NSN 5855-01-064-8961
NSN 5915-01-417-2058