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 5965-01-130-1965
NSN 6130-00-497-8419
NSN 6130-01-464-2933
NSN 6135-01-611-0125
NSN 5945-00-754-3888
NSN 5998-00-222-4439
NSN 5965-01-595-9498
NSN 6150-01-341-8786
NSN 6620-01-273-7734
NSN 5945-01-461-3060
NSN 6320-01-585-8468
NSN 6650-00-668-5703