此系列先導式比例換向閥被用于控制流量。該閥具有集成的電子元件，主級的閥芯位置可調。典型的應用是：流量控制精確和可實現流量調節，在快速/低速特性下的工作運行帶有閥芯位置監控用于：壓力機控制，動態位置調節和壓力/流量閉環系統。技術特性：泄漏量小，高頻響，通油能力大，準確的故障狀態診斷，零遮蓋閥的機械式零點調節，高強度，閥芯位置的位移反饋，可選擇閥芯位置行程監控

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