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 5990-01-365-6016
NSN 5996-01-014-6103
NSN 5855-01-486-0440
NSN 6240-01-549-6400
NSN 5996-01-396-4253
NSN 4140-01-054-2279
NSN 6135-01-010-0891
NSN 4140-00-320-1482
NSN 6145-01-426-6657
NSN 5925-01-616-7552
NSN 5965-01-252-8701
NSN 5996-01-437-8824