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 5915-01-364-7917
NSN 5996-01-518-3732
NSN 6130-01-613-3765
NSN 5895-01-589-7702
NSN 5910-01-210-2692
NSN 5895-00-075-0983
NSN 6240-01-577-4740
NSN 5965-01-464-3372
NSN 6240-00-130-2755
NSN 5920-00-784-5214
NSN 5930-00-241-0126
NSN 5998-01-524-0661