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 2925-01-494-8360
NSN 6240-01-441-3606
NSN 6130-00-417-6200
NSN 5998-01-100-0806
NSN 5990-01-393-4808
NSN 6105-01-360-4706
NSN 5999-00-171-1347
NSN 5835-01-379-1407
NSN 2925-01-583-5619
NSN 5895-01-435-4386
NSN 5835-01-540-4995
NSN 5835-01-399-5820