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 5990-01-453-3552
NSN 6685-01-180-7697
NSN 5895-00-736-8814
NSN 5985-01-429-4998
NSN 5895-01-337-8859
NSN 6610-00-673-7317
NSN 6135-01-156-4627
NSN 6240-01-184-6831
NSN 5990-01-633-9503
NSN 5905-01-094-9574
NSN 6220-00-142-5115
NSN 7035-00-337-8745