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 5960-00-069-7638
NSN 5975-00-650-8102
NSN 6135-01-100-3593
NSN 5855-00-987-1171
NSN 5920-01-370-5521
NSN 6145-01-444-1668
NSN 6110-00-269-2696
NSN 6610-01-375-1527
NSN 4140-01-426-2109
NSN 5945-01-087-9133
NSN 6685-01-352-5665
NSN 6220-01-547-5183