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 5985-00-239-2146
NSN 5920-01-293-0480
NSN 6145-01-039-6666
NSN 5950-00-328-1652
NSN 5905-01-370-4989
NSN 5925-01-327-0943
NSN 6650-01-485-3444
NSN 6650-00-894-8634
NSN 2925-01-181-3972
NSN 5930-01-054-8013
NSN 6650-01-162-8324
NSN 6130-00-190-4115