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 5920-01-556-4823
NSN 5960-00-574-3818
NSN 5855-01-611-2803
NSN 6320-00-857-4073
NSN 4140-00-110-4524
NSN 6240-01-093-7323
NSN 6110-01-583-2177
NSN 6130-01-434-8332
NSN 6130-01-441-8391
NSN 5996-01-444-1488
NSN 5998-01-232-7085
NSN 5999-01-201-3220