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 iron
NSN 6650-00-248-4895
NSN 5910-01-617-1860
NSN 6135-00-782-0930
NSN 6620-01-242-9247
NSN 5895-01-559-3552
NSN 5945-01-440-9808
NSN 5990-01-529-8433
NSN 6220-01-392-8376
NSN 5920-01-492-5535
NSN 6110-01-268-6215
NSN 6610-01-631-4355
NSN 6620-00-400-1099