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 5930-01-094-6608
NSN 5920-01-462-2517
NSN 6320-00-360-1301
NSN 5910-00-007-7757
NSN 6105-01-443-5665
NSN 6240-00-527-8614
NSN 6135-01-388-2581
NSN 5930-01-076-7951
NSN 6645-01-500-0827
NSN 5905-00-678-9847
NSN 5905-01-271-3575
NSN 6645-01-545-6853