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 6610-00-006-5783
NSN 6220-01-388-1504
NSN 5930-00-246-4696
NSN 6220-01-227-1917
NSN 6130-00-100-0175
NSN 6645-00-690-0423
NSN 5945-00-017-2645
NSN 6645-01-101-4959
NSN 6135-01-518-9813
NSN 5998-00-516-7564
NSN 5930-00-934-9714
NSN 5950-01-633-2242