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 5975-01-301-3566
NSN 6150-00-074-6031
NSN 5835-01-325-5677
NSN 5935-01-452-6865
NSN 5920-01-395-8699
NSN 4140-00-155-8012
NSN 5895-01-241-7626
NSN 5895-00-753-5349
NSN 5985-01-552-7217
NSN 5910-01-633-9963
NSN 5999-01-229-0504
NSN 6135-01-350-2932