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 5920-01-088-8312
NSN 5950-01-453-4743
NSN 6105-00-984-6141
NSN 5835-01-390-4667
NSN 6135-00-152-8729
NSN 5950-01-244-8376
NSN 5910-00-811-1345
NSN 6135-00-990-1822
NSN 6240-00-822-4571
NSN 5999-01-576-9958
NSN 6135-01-357-0621
NSN 5960-00-794-7463