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 6105-00-807-0713
NSN 6135-00-437-5182
NSN 5855-00-004-0904
NSN 6240-01-359-7230
NSN 5960-01-335-1622
NSN 5999-01-245-1332
NSN 5996-01-350-4139
NSN 5985-00-090-2652
NSN 6650-01-206-5857
NSN 6145-00-553-8196
NSN 5835-01-357-9235
NSN 5975-00-930-1999