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 6110-00-658-8820
NSN 6610-00-074-2432
NSN 6610-01-240-4753
NSN 5950-01-024-9461
NSN 5996-00-557-8902
NSN 5960-01-023-8037
NSN 5996-00-815-9710
NSN 6610-01-087-7718
NSN 5855-00-221-9435
NSN 6105-00-957-9252
NSN 6320-00-823-2015
NSN 6135-01-101-5039