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  明杆橡胶闸阀除具有暗杆橡胶闸阀的优点之外，并可以较直接的显示阀门开度。启闭迅速可靠，故常应用于自来水、污水、建筑、石油、化工、食品、医药、轻纺、电力、冶金、能源系统等流体管线上作为通断装置使用。

  Rising stem rubber gate valve has the advantage of the hidden rod rubber gate valve，and can display the valve opening degree relatively directly.Open and close quickly and reliably，so often used in water,sewage，construction，petroleum，chemical industry，food，pharmaceutical，textile，power，metallurgy，energy systems，fluid lines as on-off device，usuaiiy installed qt a distance above ground position.