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 5915-00-471-4044
NSN 5835-00-583-1316
NSN 6135-01-255-9129
NSN 5975-00-269-4365
NSN 6685-01-290-3124
NSN 5920-01-406-5648
NSN 5930-01-328-6764
NSN 5996-00-558-6491
NSN 5835-00-975-6538
NSN 6240-01-640-7265
NSN 5950-01-065-0858
NSN 5920-01-317-0467