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 6645-01-570-9744
NSN 5998-01-483-1044
NSN 5920-00-387-5312
NSN 6685-01-462-4451
NSN 5945-01-607-4384
NSN 6130-01-112-0158
NSN 6650-00-994-9843
NSN 5998-01-135-2159
NSN 6610-00-200-8832
NSN 6320-00-450-7014
NSN 6150-01-343-8414
NSN 7035-01-019-5729