HEAT TRANSFER TUBE REMOVING METHOD FOR CONDENSER

摘要

PROBLEM TO BE SOLVED: To carrying out heat transfer tube removing work for a condenser in a short period of time. SOLUTION: A heat transfer tube removing method for the condenser 20 condensing exhaust steam or the like from a steam turbine 1 into water by exchanging heat with cooling water flowing in a heat transfer tube 8 and supporting both ends of the heat transfer tube 8 by an inlet side tube plate and an outlet side tube plate while supporting a part other than both the ends by a plurality of support plates 11 is provided for removing the heat transfer tube 8 in a state of holding the plurality of support plates 11 with a stay bolt 22 extending in the tube axis direction of the heat transfer tube 8 after removing the tube plates. COPYRIGHT: (C)2009,JPO&INPIT