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 5835-01-572-1284
NSN 5920-01-253-9816
NSN 5925-00-688-4332
NSN 5935-01-431-2494
NSN 4140-01-241-7870
NSN 5950-01-290-9517
NSN 6620-00-420-1061
NSN 5920-00-492-5516
NSN 5999-01-144-0068
NSN 5930-01-311-9272
NSN 6130-01-185-4225
NSN 5910-01-388-0867