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 5835-01-373-3498
NSN 6145-01-444-4509
NSN 5920-01-290-0064
NSN 5855-00-058-1293
NSN 5985-01-356-3344
NSN 5985-01-607-8828
NSN 5835-00-368-4182
NSN 4140-01-051-4428
NSN 6220-01-030-6871
NSN 5930-01-416-2562
NSN 7035-00-235-3529
NSN 5835-01-371-8759