ZHU Qing-yu(Huaneng Dandong Power Plant. CAUSE ANALYSIS OF UNSMOOTH BLOCKAGE OCCURRED ON HIGH-PRESSURE MAIN STEAM VALVE OF STEAM TURBINE AND PREVENTIVE MEASURES THEREOF[J]. Thermal power generation, 2007, (1): 99-100.
DOI:
ZHU Qing-yu(Huaneng Dandong Power Plant. CAUSE ANALYSIS OF UNSMOOTH BLOCKAGE OCCURRED ON HIGH-PRESSURE MAIN STEAM VALVE OF STEAM TURBINE AND PREVENTIVE MEASURES THEREOF[J]. Thermal power generation, 2007, (1): 99-100. DOI: 10.19666/j.rlfd.2007.01.034.
CAUSE ANALYSIS OF UNSMOOTH BLOCKAGE OCCURRED ON HIGH-PRESSURE MAIN STEAM VALVE OF STEAM TURBINE AND PREVENTIVE MEASURES THEREOF
摘要
针对丹东电厂2台350 MW汽轮机主汽阀卡涩现象
分析了主汽阀卡涩的原因
采取了相应的防范措施后
解决了主汽阀卡涩问题。
Abstract
Directing against the unsmooth blockage phenomenon appeared on main steam valves of two 350 MW steam turbines manufactured by The Westing house Corporation
the causes leading to said blockage have been analysed.After adopting corresponding preventive measures
the said blockage troubles have never occurred again.