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 6650-00-917-0436
NSN 6610-00-835-0248
NSN 5996-01-179-9951
NSN 6135-01-128-5358
NSN 5910-01-493-8039
NSN 5930-00-624-4869
NSN 5985-00-518-1748
NSN 6320-00-994-0179
NSN 5945-01-400-2304
NSN 5950-00-218-1362
NSN 5925-01-366-6001
NSN 6105-01-454-5915