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 5975-00-925-1197
NSN 5835-01-227-2318
NSN 5835-01-658-8290
NSN 6105-01-021-4016
NSN 5835-01-416-6455
NSN 5930-00-291-5400
NSN 5960-01-504-3415
NSN 6685-00-339-8822
NSN 6645-01-314-7020
NSN 5835-00-996-2912
NSN 5835-00-707-6266
NSN 6135-01-116-3385