低压调门动力油入口滤网压差高原因分析及其对策

Cause Analysis and Countermeasure for Hydraulic Oil Portal Mesh Screen's High Pressure Difference of Low Pressure Control Valve

针对岭澳核电站1号机第4个运行周期中发生的两次L1GRE低压调门动力油入口滤网压差高,从化学的角度对事件原因进行分析,提出相应对策。

The hydraulic oil portal mesh screen＇s high pressure difference occurred two times for L1GRE low pressure control valve during the fourth operation period in Ling Ao Nuclear Power Plant unit 1.The reason is analysed from the view-point of chemistry and corresponding countermeasure is put forward.