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友情提示：為了保證不耽誤各位買家的正常使用及生產(chǎn)，因此買家購買前需跟客服說明規(guī)格、型號以及電壓再決定是否購買。

液壓閥工作時，所有閥的閥口大小、閥進(jìn)、出油口間的壓差以及通過閥的流量之間的關(guān)系都符合孔口流量公式(q＝KA·Δp m)，只是各種閥控制的參數(shù)各不相同而已。

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