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 5835-01-068-3417
NSN 5855-00-256-5562
NSN 5935-01-338-4932
NSN 5945-01-236-5000
NSN 5905-01-546-8720
NSN 6650-00-526-7785
NSN 5915-01-550-8217
NSN 5835-00-247-0161
NSN 5999-00-877-8933
NSN 4140-00-234-8524
NSN 5920-01-409-0472
NSN 5999-00-124-5097