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 5905-01-386-7559
NSN 6240-00-155-5817
NSN 5920-01-258-5775
NSN 5905-00-963-8077
NSN 2925-00-088-6790
NSN 5950-00-757-7830
NSN 6135-00-246-0324
NSN 6240-01-570-0478
NSN 6150-01-176-3634
NSN 6220-01-634-0660
NSN 5835-01-108-4980
NSN 5960-00-285-1001