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 5835-00-466-8544
NSN 5910-00-394-0782
NSN 4140-01-588-1041
NSN 5990-01-072-6074
NSN 6645-01-304-4308
NSN 6610-01-350-7697
NSN 5930-00-752-2995
NSN 5915-01-233-3757
NSN 6145-01-483-5262
NSN 6105-01-634-0322
NSN 6105-01-462-1657
NSN 6610-01-225-0416