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 6685-01-235-7009
NSN 6620-00-596-1951
NSN 5996-01-351-3797
NSN 5925-00-699-8140
NSN 6685-01-154-8810
NSN 6135-01-148-8531
NSN 6650-00-067-3572
NSN 5990-00-827-0684
NSN 5999-01-468-0917
NSN 6220-01-350-5839
NSN 6320-00-676-9387
NSN 5895-01-351-5044