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 6610-01-082-3531
NSN 5965-00-711-6419
NSN 5960-00-091-8729
NSN 5915-01-228-7096
NSN 5930-00-861-0412
NSN 6240-01-542-9964
NSN 5950-01-463-2509
NSN 5930-00-516-1217
NSN 5835-01-291-5405
NSN 5935-00-196-0697
NSN 6110-00-148-8536
NSN 6110-01-563-0238