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 5935-01-049-9959
NSN 5985-01-169-8129
NSN 6130-00-284-1629
NSN 5999-00-773-2801
NSN 7035-01-104-4349
NSN 5835-01-528-1864
NSN 5910-00-905-6371
NSN 5975-00-878-8178
NSN 6130-01-542-5884
NSN 5960-01-076-4708
NSN 5998-01-552-7863
NSN 6130-00-967-0475