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简述了在尿素生产过程中,P4调节阀的作用,普通P4调节阀使用寿命短的原因,介绍了兖矿峄化公司采用HTP新型调节阀的应用情况。
In the process of urea production, the function of P4 control valve and the short service life of ordinary P4 control valve are briefly introduced. The application of HTP new control valve is introduced.