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 7035-01-381-5411
NSN 5910-01-268-8366
NSN 6110-01-572-5216
NSN 7035-00-616-4410
NSN 6320-00-115-0883
NSN 5960-01-049-8099
NSN 5935-01-045-0382
NSN 5960-01-474-4843
NSN 6150-00-995-3849
NSN 5996-01-343-2962
NSN 5950-01-445-6556
NSN 5950-01-385-2330