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 2925-01-519-1707
NSN 6145-01-600-4683
NSN 6620-01-196-3548
NSN 6685-01-654-3070
NSN 5960-01-135-9778
NSN 6145-00-478-3574
NSN 5960-01-408-8263
NSN 6145-01-338-5671
NSN 5910-01-643-8406
NSN 5950-00-116-8987
NSN 5975-01-093-9541
NSN 5999-01-572-2805