水泵控制閥
水泵控(kong)(kong)制(zhi)(zhi)閥通(tong)過專門(men)設(she)計的(de)導(dao)閥控(kong)(kong)制(zhi)(zhi)室,對壓力變化信號(hao)進(jin)行(xing)比較,輸出(chu)主(zhu)閥開度(du)信號(hao),控(kong)(kong)制(zhi)(zhi)主(zhu)閥開度(du),從而(er)控(kong)(kong)制(zhi)(zhi)主(zhu)閥的(de)進(jin)出(chu)口壓差在(zai)設(she)定值上(shang)。
更新時間:2023-11-07型號: