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 5950-01-462-5878
NSN 5925-01-534-7749
NSN 5975-01-091-3278
NSN 5945-00-836-6942
NSN 5999-00-539-9934
NSN 5855-00-361-0167
NSN 5960-00-322-8562
NSN 6620-00-542-1579
NSN 6130-01-351-8246
NSN 5965-00-877-9197
NSN 5990-01-471-0494
NSN 6685-01-260-6233