液壓裝置中容易產(chǎn)生噪聲的元件一般認為是泵和閥，閥中又以溢流閥和電磁換向閥等為主。產(chǎn)生噪聲的因素很多。溢流閥的噪聲有流速聲和機械聲二種。流速聲中主要由油液振動、空穴以及液壓沖擊等原因產(chǎn)生的噪聲。機械聲中主要由閥中零件的撞擊和磨擦等原因產(chǎn)生的噪聲
R900462393 DBDS10K1X/25V
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R900526571 DBDH15G1X/100V
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DBW溢流閥
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R900245523 DBW30B2-5X/350X6EG24N9K4
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