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 7035-01-276-9016
NSN 2925-01-411-8002
NSN 6620-01-308-0860
NSN 5945-00-299-8295
NSN 6150-01-250-2570
NSN 6150-00-707-3950
NSN 5998-01-226-1927
NSN 6620-01-112-6440
NSN 6240-01-292-2229
NSN 5920-01-182-1545
NSN 5915-01-424-3186
NSN 5975-01-025-3209