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 5920-01-540-4324
NSN 5920-00-336-9055
NSN 5996-01-196-8393
NSN 6105-00-541-8472
NSN 5998-00-116-7434
NSN 5985-01-349-6550
NSN 6130-01-513-5681
NSN 6130-00-067-8915
NSN 5920-01-442-2894
NSN 5965-01-317-2944
NSN 5999-01-541-5219
NSN 6135-01-359-4293