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 2925-01-391-1540
NSN 5996-01-131-9353
NSN 6145-00-635-9957
NSN 5998-01-359-6291
NSN 6240-01-365-7996
NSN 5960-01-072-9340
NSN 6220-00-172-0146
NSN 6145-00-728-4026
NSN 5950-01-602-2061
NSN 5920-00-300-1843
NSN 5996-01-486-2045
NSN 6610-00-113-2245