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 6620-01-109-2764
NSN 7035-00-753-0695
NSN 6650-00-061-2232
NSN 4140-01-128-2701
NSN 6240-01-607-6252
NSN 6645-01-144-8627
NSN 6645-00-915-1817
NSN 5915-00-575-7808
NSN 6620-00-290-6505
NSN 5945-01-508-4344
NSN 5998-01-227-6993
NSN 5996-01-232-5214