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 5930-00-528-9728
NSN 5895-01-495-5910
NSN 5910-01-193-8951
NSN 5985-00-540-6996
NSN 5990-01-363-5728
NSN 6650-01-019-9870
NSN 5996-01-204-9747
NSN 6150-01-241-5716
NSN 5895-01-558-7013
NSN 5998-00-661-0380
NSN 4140-00-170-5152
NSN 6240-01-545-5521