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 6320-00-459-8973
NSN 5835-01-090-0784
NSN 5930-01-202-8284
NSN 5950-00-306-9409
NSN 6130-01-516-2109
NSN 6645-00-434-8793
NSN 6610-01-460-4864
NSN 6320-00-456-2092
NSN 5960-00-351-4821
NSN 6650-00-495-8710
NSN 5965-01-231-0261
NSN 5990-01-462-1617