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本文主要介绍了在密闭注水流程中调节阀产生气蚀的原因,并用实例说明,调节阀产生气蚀的判别方法.最后,详细介绍了防止调节阀气蚀的措施:①选择适应运行参数的调节阀;②采用一些特殊调节阀;③在调节阀下游段安装减压节流装置.
This article mainly introduces the reason of the cavitation in the regulating valve during the process of airtight water injection, and illustrates the method of discriminating the cavitation of the regulating valve by using an example.Finally, the measures to prevent the cavitation of the regulating valve are introduced in detail: (1) Valve; ② using some special control valve; ③ downstream of the regulator installed decompression throttling device.