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 5935-00-529-0921
NSN 5925-00-741-5420
NSN 6685-01-535-1320
NSN 6130-01-530-3835
NSN 6620-00-514-5262
NSN 5925-00-918-1493
NSN 6130-01-382-9623
NSN 6685-01-444-7408
NSN 6645-01-266-0883
NSN 4140-01-368-2609
NSN 6130-01-117-1889
NSN 6320-00-593-0379