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 5965-01-309-0617
NSN 6135-01-242-6484
NSN 5925-00-517-8512
NSN 6135-01-437-6409
NSN 5935-01-544-6647
NSN 5945-01-515-8995
NSN 5935-01-023-8067
NSN 5990-01-310-2848
NSN 5950-01-496-1765
NSN 6150-01-188-0106
NSN 5920-00-019-0259
NSN 6645-01-409-2003