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 6620-01-029-3705
NSN 6150-01-567-3938
NSN 6130-01-600-5767
NSN 5945-01-389-8703
NSN 5935-01-500-5943
NSN 5945-01-445-5941
NSN 5915-00-423-2749
NSN 5998-01-131-7364
NSN 5996-01-396-0655
NSN 6220-01-362-2702
NSN 6105-00-179-9863
NSN 5950-01-395-7034