煤气化装置锅炉给水泵机械密封的国产化改造

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煤气化装置锅炉给水泵选配的机械密封为国外公司生产，价格高、供货周期长。通过对原密封的国产化改造，满足了原工况的使用要求。经现场使用表明，改造效果良好，有效地保证了机组安全经济运行。

The mechanical seal of coal gasification plant boiler feed pump is produced by foreign companies. The prices is high, and the supply cycle is long. By domestic transformation, the new mechanical seal can meet the requirements of the use of the conditions, which has proved that the mechanical seal transformation is effect, and ensured the safe and economic operation of unit.

锅炉给水泵，机械密封，国产化，boiler feed pumps，mechanical seal，localization。

煤气化装置锅炉给水泵机械密封的国产化改造。