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 6130-01-646-3916
NSN 6650-01-350-4421
NSN 5965-01-458-8669
NSN 5975-01-358-3344
NSN 5925-01-222-0835
NSN 6145-01-577-8266
NSN 6650-00-155-8331
NSN 6240-00-099-8606
NSN 5950-01-449-0943
NSN 5965-00-959-4910
NSN 6110-01-151-3470
NSN 4140-01-168-2467