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 6240-01-106-2447
NSN 6240-00-103-0058
NSN 5910-01-414-2640
NSN 5990-01-512-9129
NSN 5905-01-447-4464
NSN 5930-00-339-3451
NSN 5999-01-486-7035
NSN 5915-00-023-8513
NSN 5985-00-074-4763
NSN 5985-00-247-0413
NSN 6240-01-096-9121
NSN 5930-01-397-2073