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 6240-01-485-0577
NSN 4140-01-592-4133
NSN 6135-01-357-0621
NSN 5985-00-256-1326
NSN 5960-01-587-5924
NSN 5950-01-250-3687
NSN 6105-00-507-9762
NSN 5996-01-141-0095
NSN 5855-01-273-6132
NSN 5910-00-988-2564
NSN 6150-00-086-9952
NSN 5985-00-644-9752