To provide a high soundness which can be easily maintained and repaired.

The double fuel nozzle 70 has an independent atomizing air cylinder 74 and a liquid fuel tube 76. The cylinder 74 includes an outer wall 96 having an inlet end 100 and a delivery end 104 on the opposite side and a flange 104 formed near the inlet end 100, and the flange 104 is secured to a gas turbine together with the liquid fuel tube 76. A receiving part 105 defined by the wall 96 and the flange 104 releasably receives the tube 76 and a nozzle chip 78. A swirl cap 82 is attached to the vicinity of a delivery end of the cylinder 74. The tube 76 has an inlet end 112 and a delivery end 114 for receiving the nozzle chip 78 and includes an outer wall 106 and a flange 108 near the inlet end which define a liquid fuel passage 110 in cooperation with each other. The nozzle chip is attached to the vicinity of the delivery end of a flange in which an atomizing air feed passage 86 is formed.