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 5950-00-678-1730
NSN 5935-01-050-8241
NSN 6135-00-315-1187
NSN 5910-01-533-7838
NSN 6610-00-661-1797
NSN 5996-01-633-7979
NSN 6145-00-060-0389
NSN 6135-00-945-0015
NSN 6135-01-162-0943
NSN 5910-00-678-8174
NSN 5975-00-862-4506
NSN 6135-01-193-3892