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 6135-01-210-8715
NSN 6240-00-802-8811
NSN 5975-01-572-6694
NSN 7035-01-227-2546
NSN 5998-01-392-6182
NSN 6620-00-243-1759
NSN 6650-01-455-8923
NSN 6685-01-440-4044
NSN 6620-01-246-4314
NSN 2925-01-208-6638
NSN 2925-00-939-1979
NSN 5920-01-658-3612