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 6130-01-158-6958
NSN 5895-00-386-7061
NSN 6620-01-145-1278
NSN 5855-01-452-1406
NSN 5996-01-660-6888
NSN 5835-00-180-7555
NSN 6610-01-014-3964
NSN 6110-01-141-0111
NSN 5915-00-184-7664
NSN 6645-00-292-5053
NSN 5835-01-050-9509
NSN 5920-01-123-9854