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 5975-00-581-1443
NSN 5999-01-126-9916
NSN 6650-01-122-6734
NSN 6145-01-616-6600
NSN 5945-01-503-4613
NSN 5999-00-332-0351
NSN 5965-01-302-5717
NSN 5950-00-888-9673
NSN 5835-00-233-6327
NSN 5950-00-402-5332
NSN 4140-01-005-4472
NSN 5835-00-447-1924