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 6320-01-449-1014
NSN 5996-01-160-4223
NSN 5960-01-595-6515
NSN 5998-01-317-7951
NSN 6650-01-142-1688
NSN 5950-01-159-6514
NSN 5895-00-269-3848
NSN 6135-00-318-8359
NSN 7035-00-104-7613
NSN 4140-01-151-4089
NSN 6220-00-635-8818
NSN 7035-01-027-1718