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 5920-01-359-1197
NSN 5895-00-407-3767
NSN 4140-00-540-1982
NSN 5915-01-250-1217
NSN 5915-01-123-8292
NSN 5945-00-244-1212
NSN 5998-00-583-0374
NSN 6240-00-166-2271
NSN 5910-01-529-0118
NSN 6150-01-078-3325
NSN 5920-01-497-0187
NSN 6610-01-023-6073