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 5945-01-144-8592
NSN 5905-01-601-2540
NSN 4140-01-376-5877
NSN 6135-01-435-8451
NSN 5985-01-146-9652
NSN 2925-00-442-6702
NSN 5910-01-302-6449
NSN 6150-00-509-0791
NSN 5999-00-929-5846
NSN 6220-01-627-0393
NSN 2925-01-589-4880
NSN 5950-01-443-3555