Swing check type
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 6620-01-521-0580
NSN 5945-00-125-3218
NSN 5950-00-275-9257
NSN 6650-01-098-4679
NSN 5915-01-363-2902
NSN 6130-01-572-1349
NSN 6130-00-466-8939
NSN 6620-01-522-5717
NSN 6610-01-339-6803
NSN 6130-01-475-0358
NSN 6610-01-467-4582
NSN 6105-00-954-6535