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 5835-01-314-2781
NSN 5855-00-821-7512
NSN 5985-01-482-3671
NSN 5985-01-380-0989
NSN 6650-01-618-5317
NSN 5996-01-290-4844
NSN 6110-01-165-1669
NSN 5985-01-401-5387
NSN 6610-01-582-8181
NSN 5920-01-634-0250
NSN 2925-01-159-8312
NSN 5985-00-947-8906