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 5835-00-752-6065
NSN 5950-01-139-6830
NSN 5835-01-012-7667
NSN 5920-01-103-3655
NSN 6650-01-633-9147
NSN 6240-01-321-3116
NSN 6650-01-265-0025
NSN 5930-01-391-5671
NSN 5990-01-321-2997
NSN 5996-00-500-7328
NSN 5996-00-737-0646
NSN 6320-01-447-4289