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 under 850 kpa
NSN 5990-01-063-2532
NSN 5855-01-063-6340
NSN 6650-01-524-6791
NSN 6135-01-218-3660
NSN 5950-00-632-8095
NSN 6685-01-445-8939
NSN 5905-01-373-5395
NSN 6105-00-581-9472
NSN 6620-00-542-1579
NSN 5975-01-367-6547
NSN 5835-00-725-2087
NSN 6620-00-885-0716