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介绍了掌握控制阀的内特性 ,可以利用其在不同的压力温度下对管路系统的不同作用 ,而达到与管路系统运行相匹配的目的。讨论了选择控制阀内特性的方法
The control valve is introduced to grasp the internal characteristics, which can be used under different pressure and temperature of the pipeline system of different roles, and to achieve with the pipeline system to match the purpose. The method of selecting control valve characteristics is discussed