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 steel
NSN 4140-00-566-3896
NSN 5990-01-591-8797
NSN 6220-00-676-0904
NSN 5945-01-089-9800
NSN 5999-01-105-4993
NSN 6645-01-242-0340
NSN 5975-00-852-4813
NSN 4140-00-269-5795
NSN 5855-01-371-9776
NSN 5996-00-900-8177
NSN 6110-01-453-5518
NSN 5935-01-134-5154