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 5960-01-181-2143
NSN 6110-00-679-5931
NSN 5975-01-068-4125
NSN 5835-00-725-2087
NSN 5945-00-170-8632
NSN 5990-01-100-7231
NSN 5945-01-192-9451
NSN 5985-00-249-1681
NSN 6135-00-321-6707
NSN 6620-00-997-6791
NSN 7035-00-631-3782
NSN 5945-00-285-8740