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 6650-01-543-7048
NSN 5999-01-145-9150
NSN 5895-01-160-6599
NSN 5920-00-650-6562
NSN 6135-01-120-9812
NSN 6130-01-012-3628
NSN 5998-01-157-5033
NSN 5945-00-377-8103
NSN 6105-01-137-6004
NSN 5895-01-422-0468
NSN 5999-01-212-3094
NSN 5998-01-385-4082