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 5950-01-116-7540
NSN 6620-00-086-5223
NSN 5915-01-025-1362
NSN 5910-00-176-7361
NSN 5965-00-073-3488
NSN 5950-01-578-4800
NSN 5985-01-468-2055
NSN 6105-00-163-9279
NSN 5910-00-984-6184
NSN 5998-01-084-4644
NSN 6320-01-388-3125
NSN 5920-01-144-5608