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介绍圆筒阀的优点及其代替机前阀的可行性。叙述了国外水轮机组采用圆筒阀的现状、模型装置的设计、试验方案及试验结果的分析。
Introduce the advantages of cylinder valve and its feasibility to replace the front valve. The current situation of cylinder valve adopted by foreign turbine units, the design of the model device, the test scheme and the analysis of test results are described.