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 6110-01-137-0063
NSN 5998-01-656-0345
NSN 5910-01-323-4819
NSN 5998-01-468-0433
NSN 5996-01-462-3656
NSN 6135-01-523-3198
NSN 6610-01-336-8027
NSN 6240-01-457-5519
NSN 7035-01-390-1132
NSN 4140-00-068-0267
NSN 5855-01-013-6864
NSN 5910-01-320-1590