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 5920-00-276-3403
NSN 6240-00-008-5263
NSN 5960-01-546-2379
NSN 6620-01-396-2149
NSN 5950-01-139-5013
NSN 5998-01-042-7334
NSN 5975-00-613-2345
NSN 5999-01-495-0998
NSN 5990-01-099-8574
NSN 6650-01-196-4667
NSN 5985-01-011-3864
NSN 5985-01-592-3588