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介绍了双偏心蝶阀的发展、结构特点和工作原理,以及在钢铁冶金系统的应用。阐述了双偏心蝶阀的力矩计算方法和主要零部件的有限元法分析。
The development, structural features and working principle of double eccentric butterfly valve are introduced, as well as the application in steel metallurgy system. The torque calculation method of the double eccentric butterfly valve and the finite element analysis of the main components are described.