E—1253锅炉给水预热器的改造及修理

Alteration and repair of supply preheater for E-1253 boiler

对E— 1 2 5 3锅炉给水预热器的损坏原因进行了分析 ,对该设备的结构作了适当的改进 ,制定了合理的修理方案 。

The breakage reasons of supply preheater for E-1253 boiler are analyzed. The structure of the equipment is improved, the reasonable repair project is established, and the old equipments are repaired.