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 5965-01-429-0881
NSN 6645-00-296-8310
NSN 6105-01-245-8932
NSN 5996-01-335-3512
NSN 6135-01-505-9332
NSN 6105-01-634-0322
NSN 5985-01-382-8086
NSN 6130-00-428-1320
NSN 7035-01-462-5766
NSN 6150-01-129-1078
NSN 5945-00-222-1333
NSN 5996-00-609-7206