The end connection identified above as the second end is the valve inlet
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 5945-01-142-8050
NSN 5990-00-478-6518
NSN 5935-01-393-3411
NSN 5985-01-259-7145
NSN 5999-01-488-6643
NSN 5990-01-359-8334
NSN 5915-01-208-5051
NSN 6320-01-381-7023
NSN 5950-01-362-1604
NSN 5910-00-265-5797
NSN 5985-01-601-5658
NSN 6240-01-297-2978