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 6650-01-258-0811
NSN 6130-01-175-4335
NSN 6135-01-486-1443
NSN 6620-00-221-7608
NSN 6650-01-087-0862
NSN 5985-01-397-3322
NSN 5975-01-381-3543
NSN 5945-01-508-6598
NSN 5999-01-600-3091
NSN 5945-01-558-3712
NSN 5835-01-089-7615
NSN 5910-01-458-0794