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河北H142X液壓水位控制閥現貨報價
液壓水位控制閥(H142X)是一種自動控制水箱、水塔液面高度的水力控制閥。當水面下降超過預設值時,浮球閥打開,活塞上腔室壓力降
2016-03-11
上海400X流量控制閥調試簡便壽命長
  流量控制閥(400X)一改常規節流閥使用孔板或純機械地減小流域面積的原理,利用相關導閥,最大限度地減少能量在節流過程中的損
2016-03-11
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