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 6645-00-115-6657
NSN 7035-01-261-6779
NSN 5855-01-079-8716
NSN 5935-01-024-5846
NSN 5935-01-318-3908
NSN 6240-01-532-4211
NSN 5990-01-642-1668
NSN 6650-01-349-0306
NSN 5950-01-359-3027
NSN 6320-00-857-4073
NSN 5925-01-109-3582
NSN 6645-00-262-7448