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 5835-00-443-1079
NSN 5950-00-404-0402
NSN 6610-00-771-7570
NSN 6320-01-425-1417
NSN 6105-00-505-7152
NSN 5935-01-305-6270
NSN 5895-00-339-3014
NSN 6240-00-051-1261
NSN 6145-01-538-9540
NSN 5910-01-307-2874
NSN 6130-01-266-2298
NSN 5996-01-442-8751