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 6610-01-359-9962
NSN 5905-01-169-5132
NSN 6150-01-156-8518
NSN 5975-01-067-9134
NSN 6610-01-614-0827
NSN 5950-01-188-2408
NSN 5925-01-168-7812
NSN 5985-00-338-2915
NSN 5998-01-634-0604
NSN 5945-00-952-8263
NSN 5935-01-513-4423
NSN 6110-01-370-4984