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        主頁 > TAG標簽 > 氣動刀閘閥

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        • 2018-06-03 15:54:34 SCZ673氣動穿透式刀型閘閥

          SCZ673氣動穿透式刀型閘閥是閘板加長并在閘板上加工一個同等通徑的通孔,閘板緊貼閥座做啟閉運動不脫離。這樣在工作中更加平穩,密封性能更優越,并且介質不留閥腔內,成全流通...

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