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 5975-00-336-3481
NSN 5985-00-336-5813
NSN 6320-00-731-6134
NSN 5975-01-188-7901
NSN 5910-01-179-8525
NSN 5835-01-495-0595
NSN 5910-00-276-8592
NSN 5996-01-217-1407
NSN 5920-00-015-7824
NSN 5930-01-454-9784
NSN 5975-00-684-8188
NSN 6240-00-428-4027