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 5960-00-762-0553
NSN 5835-00-392-2630
NSN 6650-01-090-0719
NSN 6135-01-142-6456
NSN 5998-00-473-2035
NSN 5950-01-366-0830
NSN 5895-01-123-2352
NSN 2925-00-740-7029
NSN 6135-00-269-5843
NSN 6650-00-726-4242
NSN 5835-00-552-9033
NSN 6620-00-780-7786