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 5999-00-120-0206
NSN 6145-00-628-9762
NSN 6105-01-461-7953
NSN 5835-01-628-1748
NSN 6110-01-431-5770
NSN 5950-01-575-4993
NSN 5855-00-004-0904
NSN 5985-01-381-1540
NSN 6150-01-431-9593
NSN 5905-00-517-5481
NSN 5945-00-473-1920
NSN 6135-00-904-6780