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1、Vol.20 No3Mar. 2004Cleaning Wurkl|LIU Gucingheng, BAI Yu , ZENG Yanli|(Shenyang Academy of Instrumentation ScienceShenyang,Liaoning 110043)XU An fa, ZHANG Guoquan|(Machine Maintenance Factory of Underwell Work Filale,|Daqing Oil Field, Daqing,Heilongjiang163412)ILIU Qingyun|(Kaiyuan Welfare Addition
2、 Agent Factory of Henan Oil Field ,Nanyang,Henan 474780) | The author of this thesis have successfully developed a remote autocontrol pressureregulaling | overflow valve, which is installed on high pressure waterjet to accomplish its remote pressure control and I regulation. And this paper emphatically illustrates this pressurercguljUing overflow valve from aspects of I operation principle constmction and application examples.high pressure waterjet: pressureregulaling overflow valve; electric device22】丨I3XpEh-w pw
