The South African Class NG G13 2-6-2+2-6-2 of 1927 is a South African steam locomotive from the South African Railways era.In 1927 and 1928 the South African Railways placed twelve Class NG G13 Garratt articulated steam locomotives with a 2-6-2+2-6-2 wheel arrangement in service on the Langkloof and Alfred County Railway narrow gauge lines.