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 5915-00-088-1563
NSN 5915-00-581-9127
NSN 2925-01-100-3694
NSN 6150-01-399-0651
NSN 6610-01-354-7963
NSN 5910-00-959-1599
NSN 6610-00-834-0511
NSN 5920-00-245-0250
NSN 5930-00-141-9957
NSN 4140-01-657-9191
NSN 6135-01-526-0144
NSN 6645-01-418-1657