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 steel
NSN 5935-00-445-5730
NSN 5915-00-528-1192
NSN 5935-01-184-4270
NSN 6130-01-456-7980
NSN 6645-01-633-1852
NSN 5945-01-552-5101
NSN 6240-01-076-5895
NSN 6620-01-650-1808
NSN 5910-00-815-5376
NSN 6645-01-160-7707
NSN 6645-01-051-7447
NSN 5930-01-211-7714