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道通氣，其中1個與氣源連接，兩個與雙作用氣缸的外部氣室的進(jìn)出氣口連接，兩個與內(nèi)部氣室的進(jìn)出氣口接連，具體的工作原理可參照雙作用氣動執(zhí)行機(jī)構(gòu)工作原理

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DBET-6X/215G24K4V,DBET-6X/350G24K4V,DBET-6X/420G24K4V,比例溢流閥 DBETE-6X/50G24K4V,DBETE-6X/100G24K31A1V,比例溢流閥

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