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 6620-01-600-7483
NSN 5920-01-291-5956
NSN 6105-00-967-3196
NSN 5910-01-463-3154
NSN 5835-00-833-7080
NSN 6145-01-305-3582
NSN 5998-01-487-3792
NSN 6620-01-129-2941
NSN 5960-01-411-5899
NSN 6650-01-469-5651
NSN 6610-01-483-1317
NSN 5985-00-689-1974