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介绍了大型火电机组精处理系统用中压蝶阀的工作原理、结构特点、流量特性及技术参数,论述了蝶阀设计中强度和应力的计算方法,分析了检验测试结果。
The working principle, structural characteristics, flow characteristics and technical parameters of the medium pressure butterfly valve used in the fine thermal power unit fine processing system are introduced. The calculation methods of the strength and the stress in the design of the butterfly valve are discussed. The test results are analyzed.