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 copper having a pressure rating of 850 kpa or over
NSN 6150-01-591-0035
NSN 6105-01-092-6770
NSN 6610-01-381-8898
NSN 6220-01-139-3520
NSN 6610-01-092-4038
NSN 6130-01-091-6748
NSN 5855-01-566-6869
NSN 6105-01-365-4660
NSN 5910-01-472-6766
NSN 6110-01-381-6721
NSN 5930-01-654-8507
NSN 6610-01-462-5980