Huadian Technology ›› 2010, Vol. 32 ›› Issue (3): 59-61.
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SHEN Chunfeng
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Abstract: Water leakage was appeared in the turbine inlet main valve (butterfly valve)after a long term operation in Dagang Hydropower Station, the main sticking point was found out by several times inspecting. In this paper its causes were analyzed comprehensively combining with the treatment experience, and according to the characteristics of the smalltype and mediumtype hydropower stations, some notices during the inlet valve installation and some effective solution ways for solution the problem have been put forward.
Key words: butterfly valve water leakage, processing, cause analysis, preventive measures
SHEN Chunfeng. Treatments and analysis on water leakage of butterfly valve[J]. Huadian Technology, 2010, 32(3): 59-61.
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URL: https://www.hdpower.net/EN/
https://www.hdpower.net/EN/Y2010/V32/I3/59
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