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 materials other than copper, iron or steel
NSN 7035-01-157-0028
NSN 6620-00-227-6776
NSN 4140-00-447-1613
NSN 5998-01-293-1311
NSN 5950-00-392-6634
NSN 5999-00-324-4297
NSN 5965-00-518-0958
NSN 5855-01-308-0955
NSN 5930-00-360-1967
NSN 5998-00-107-8278
NSN 5925-00-531-9547
NSN 5996-01-610-6641