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 6645-01-513-4782
NSN 6685-00-714-3585
NSN 6150-00-108-6350
NSN 5915-01-267-8148
NSN 5950-01-128-1419
NSN 5965-01-234-6844
NSN 5920-00-581-4144
NSN 6105-01-320-2981
NSN 5999-00-308-6517
NSN 6135-01-648-2284
NSN 5855-01-108-9106
NSN 6650-00-221-7119