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 5895-00-162-9067
NSN 5930-01-181-5605
NSN 6320-01-531-4997
NSN 6645-01-422-9672
NSN 5950-01-013-8697
NSN 5996-00-016-0549
NSN 5985-00-308-2458
NSN 5930-01-319-8425
NSN 5945-01-068-6752
NSN 5855-00-455-6070
NSN 7035-01-544-6975
NSN 4140-00-365-2531