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 5975-00-391-6357
NSN 6135-00-866-2311
NSN 6110-01-642-7947
NSN 6650-01-158-5099
NSN 5835-01-424-4577
NSN 5998-01-200-8161
NSN 5985-01-106-2924
NSN 5990-01-333-8678
NSN 6135-01-400-2947
NSN 6645-01-108-7904
NSN 5920-00-254-8429
NSN 6645-00-998-7820