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 5950-01-478-3279
NSN 5945-01-615-9272
NSN 6145-01-484-8735
NSN 6620-00-246-5159
NSN 5990-00-910-5875
NSN 5965-01-260-1855
NSN 6650-01-426-2729
NSN 5915-01-440-1859
NSN 5950-00-980-3830
NSN 4140-01-424-3271
NSN 6620-00-572-8787
NSN 5945-00-246-5740