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 6610-01-454-5552
NSN 5835-01-381-2683
NSN 6130-00-959-5800
NSN 5998-01-292-6298
NSN 6610-01-479-7353
NSN 5915-01-512-8026
NSN 5996-01-628-2962
NSN 6650-00-864-2942
NSN 2925-01-345-9439
NSN 5895-01-437-6414
NSN 5895-00-937-8529
NSN 5945-01-239-4420