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 5960-01-126-5767
NSN 5895-01-576-9881
NSN 5920-00-470-2903
NSN 5935-00-144-8017
NSN 4140-01-599-6608
NSN 5990-01-465-9235
NSN 4140-00-010-5365
NSN 7035-00-153-3826
NSN 2925-00-804-8971
NSN 5996-00-225-7072
NSN 6320-01-459-6992
NSN 5915-00-086-6950