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 5960-01-599-9821
NSN 5996-00-184-8732
NSN 6240-01-534-5829
NSN 6150-01-085-2312
NSN 2925-01-505-1666
NSN 6135-01-062-5420
NSN 6320-01-498-4954
NSN 6240-01-082-3387
NSN 5945-01-609-3894
NSN 5945-01-578-4625
NSN 5960-01-170-2258
NSN 5945-01-327-2697