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 5999-01-454-1922
NSN 6610-01-431-8575
NSN 5975-01-373-8888
NSN 5945-00-579-0243
NSN 5920-00-683-7883
NSN 6130-01-284-4452
NSN 6240-01-432-0819
NSN 5915-01-250-2451
NSN 5975-00-754-5299
NSN 6220-00-594-8817
NSN 4140-00-913-8086
NSN 5930-01-025-4475