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 copper having a pressure rating of 850 kpa or over
NSN 6130-01-172-7313
NSN 6240-01-512-8129
NSN 5975-00-553-7151
NSN 5999-01-431-3365
NSN 6110-01-502-3108
NSN 5950-01-024-9201
NSN 6240-01-055-9696
NSN 6135-00-246-0324
NSN 6240-01-140-0051
NSN 5985-01-590-4210
NSN 5996-01-342-4155
NSN 6105-01-294-7504