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 2925-01-236-3547
NSN 6650-00-153-9239
NSN 6610-01-232-4802
NSN 5835-00-010-4307
NSN 5930-01-307-3443
NSN 5998-01-429-6739
NSN 5920-01-328-7911
NSN 2925-01-394-5650
NSN 4140-01-384-7180
NSN 6135-01-150-6916
NSN 5985-00-940-6986
NSN 6105-00-727-6971