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 6645-00-223-8018
NSN 5960-01-186-5023
NSN 6610-01-487-6843
NSN 7035-01-229-5830
NSN 5990-01-243-4233
NSN 5950-01-411-4827
NSN 6645-01-294-2479
NSN 5998-01-420-0119
NSN 6650-01-309-5349
NSN 5935-00-816-9291
NSN 5996-01-127-1734
NSN 5975-01-372-5930