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 5960-01-183-8213
NSN 5960-01-328-8248
NSN 5915-01-454-7196
NSN 5855-00-832-9341
NSN 6105-01-090-3831
NSN 6620-00-155-2608
NSN 6620-00-495-7438
NSN 5945-01-492-9907
NSN 6130-01-069-3290
NSN 6130-01-111-3205
NSN 5998-00-859-3469
NSN 5975-00-518-3275