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 5930-00-472-5047
NSN 5985-01-144-5505
NSN 6220-01-341-9213
NSN 5950-01-341-3946
NSN 5920-00-295-8834
NSN 5960-00-597-2680
NSN 6610-00-164-1510
NSN 6220-01-464-3040
NSN 5950-00-288-5994
NSN 5996-01-347-1872
NSN 5996-01-244-8208
NSN 6220-01-559-9087