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 6150-00-994-5030
NSN 6150-00-959-6164
NSN 5999-00-489-7803
NSN 6110-01-097-5311
NSN 6110-01-088-2988
NSN 6220-01-539-5970
NSN 6610-01-233-0949
NSN 6650-00-705-0269
NSN 5996-01-506-9847
NSN 5998-01-306-3816
NSN 5965-01-360-0454
NSN 6150-01-445-6870