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 6220-00-822-4426
NSN 6135-00-900-2139
NSN 5999-00-754-6113
NSN 5999-01-614-3397
NSN 5990-00-446-0518
NSN 6650-01-197-0587
NSN 6110-01-520-7387
NSN 6650-01-339-7571
NSN 5895-01-178-4061
NSN 5915-01-266-9481
NSN 6620-00-596-1951
NSN 5930-01-259-1331