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 5950-01-634-0677
NSN 6220-00-631-1734
NSN 4140-00-936-5636
NSN 6685-00-017-9516
NSN 5945-00-471-3693
NSN 5999-00-104-5582
NSN 5905-01-157-0527
NSN 5996-01-574-0898
NSN 2925-01-218-5556
NSN 6220-00-242-1492
NSN 6145-00-136-9132
NSN 5915-00-959-5454