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wjh732
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樓主  發(fā)表于: 2013-09-05 21:13

[ 此帖被wjh732在2013-09-05 21:20重新編輯 ]
yangh1129
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1樓  發(fā)表于: 2013-09-06 15:14
單向節流閥是調節氣缸兩種不同速度的元件。比如根據需要，氣缸在下壓時(shí)速度要可調，返回時(shí)全速返回。這時(shí)就要用到單向節流閥了。單向節流閥上標的箭頭的方向是可調方向，反之是不可調的。

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