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 5835-00-516-8675
NSN 5999-00-146-8706
NSN 4140-01-545-7754
NSN 6610-01-206-0703
NSN 5905-00-290-8098
NSN 5855-00-494-9581
NSN 6645-01-315-9238
NSN 6145-00-477-4986
NSN 6110-00-631-7196
NSN 5930-01-325-2055
NSN 6150-00-255-8706
NSN 6320-01-227-2648