Class 150
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 5990-01-198-4748
NSN 5835-00-059-5854
NSN 5998-01-577-1258
NSN 4140-01-480-1301
NSN 5950-00-294-9554
NSN 6650-01-316-6419
NSN 6650-01-067-0132
NSN 6150-00-463-5143
NSN 6135-01-552-1568
NSN 5999-00-471-6061
NSN 6240-01-425-1939
NSN 6145-01-434-5848