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 6220-01-066-5529
NSN 5920-01-391-7624
NSN 5835-01-468-0579
NSN 6320-01-631-7828
NSN 5990-00-241-3780
NSN 6130-01-444-5119
NSN 5945-01-634-0588
NSN 5990-01-588-3999
NSN 5999-00-960-7155
NSN 5930-01-334-7445
NSN 6240-01-534-2987
NSN 5998-01-474-4298