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 5950-01-164-1184
NSN 5855-00-991-0096
NSN 6105-00-911-6611
NSN 5999-01-242-2548
NSN 6240-01-341-3921
NSN 6220-01-042-9773
NSN 6620-00-053-2999
NSN 5985-00-192-7098
NSN 6320-00-931-4855
NSN 5996-00-831-2905
NSN 5996-01-139-2843
NSN 5905-00-812-2762