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 5998-01-496-9181
NSN 5935-01-274-5351
NSN 5996-01-242-1661
NSN 6610-01-141-7014
NSN 6620-01-246-4314
NSN 6150-00-938-6031
NSN 5915-01-256-6536
NSN 5998-01-367-0507
NSN 5935-01-142-8647
NSN 6105-00-969-4644
NSN 6650-00-944-8925
NSN 6240-01-352-3642