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 5915-00-118-5957
NSN 5855-00-054-4686
NSN 5950-01-299-1035
NSN 5999-01-616-9193
NSN 5965-01-537-0023
NSN 6150-01-300-6831
NSN 6650-01-537-2624
NSN 5960-01-449-1310
NSN 5950-01-303-7508
NSN 5920-00-583-8674
NSN 6145-01-217-6854
NSN 5835-01-553-6772