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 2925-00-251-0105
NSN 6240-00-646-6931
NSN 6130-01-432-2184
NSN 5990-00-834-1744
NSN 6130-01-068-3362
NSN 5945-01-352-5852
NSN 5910-00-271-7588
NSN 7035-01-286-2677
NSN 5935-00-890-3862
NSN 6130-01-197-7397
NSN 5910-01-025-2115
NSN 5930-00-399-3237