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 6110-01-633-9660
NSN 5985-01-545-0961
NSN 6685-00-832-5741
NSN 2925-01-141-7563
NSN 6130-01-575-4867
NSN 2925-00-753-8598
NSN 5935-01-644-4001
NSN 4140-01-534-3756
NSN 5835-00-480-5671
NSN 4140-01-142-3192
NSN 6645-01-450-5175
NSN 5935-01-569-2361