A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6135-01-108-6057
NSN 6110-00-903-2907
NSN 6220-00-799-2210
NSN 5998-01-125-3644
NSN 5935-00-727-5270
NSN 5950-01-513-1982
NSN 5895-00-290-6501
NSN 5950-01-467-8556
NSN 5910-00-248-6899
NSN 5945-01-116-4441
NSN 7035-01-282-7124
NSN 5835-01-362-0305