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 6620-00-572-8787
NSN 2925-00-066-9700
NSN 5855-01-308-0955
NSN 5975-01-383-9925
NSN 5920-01-067-4897
NSN 5985-01-661-0662
NSN 5835-01-642-4705
NSN 5915-01-520-4545
NSN 6110-01-494-3846
NSN 6645-00-943-2888
NSN 5920-01-178-9581
NSN 6150-00-911-3011