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 6620-01-290-2973
NSN 5990-01-527-7640
NSN 6620-01-461-3550
NSN 6150-00-432-5668
NSN 6135-00-519-1325
NSN 5990-01-186-8310
NSN 6110-01-476-6463
NSN 5910-00-026-1205
NSN 5895-00-150-2347
NSN 6645-00-716-8049
NSN 5960-00-170-6447
NSN 6105-00-531-4690