COMBUSTOR NOZZLE FOR A GAS TURBINE

A nozzle (1400) for a combustor burning a hydrogen-containing fuel is provided. The nozzle includes a first tube (1410) through which the fuel flows and having a fuel injection hole (1412) on a front side to inject the fuel therethrough, a second tube (1420) surrounding the first tube and having a premixing injection hole through which the fuel and air are mixed and discharged, and a third tube (1430)surrounding the second tube and through which the fuel flows, wherein the second tube includes a plurality of fine injection holes (1421) to inject the fuel from the third tube to form fine flames, and the fine injection holes are spaced apart from each other in a circumferential direction of the second tube.