A purging and/or sealing apparatus for conveying a purging and/or sealing fluid to at least one burner of a gas turbine plant. The purging and/or sealing apparatus has a pressure accumulator and a heating device, wherein the pressure accumulator is connected to the at least one burner via a first fluid line, with the heating device connected therebetween. A gas turbine plant and a method for purging and/or sealing has at least one burner and a purging and/or sealing apparatus.

The present application provides a liquid fuel flushing circuit for a turbine engine with a flow of liquid fuel. The liquid fuel flushing circuit includes a liquid fuel boost skid in communication with the turbine engine and a liquid fuel flushing skid in communication with the turbine engine. The liquid fuel boost skid and the liquid fuel flushing skid include a recirculation loop for the flow of liquid fuel.