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 5835-01-447-2544
NSN 6240-01-119-5978
NSN 6130-00-062-6087
NSN 2925-01-629-9416
NSN 5935-01-368-9631
NSN 5999-00-288-5954
NSN 6110-00-583-9821
NSN 5910-01-467-5030
NSN 6150-01-435-5026
NSN 5930-01-336-5176
NSN 6220-00-120-1249
NSN 7035-01-325-7658