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 6620-00-811-7614
NSN 6135-01-516-8171
NSN 5920-01-567-4680
NSN 5945-01-388-2953
NSN 6105-01-583-8722
NSN 5985-01-658-1435
NSN 6320-01-393-7022
NSN 6145-00-227-7576
NSN 5945-01-409-2718
NSN 5975-00-964-4510
NSN 5895-00-508-0620
NSN 5930-01-220-6613