The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.
介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用，以及迷宫环的设置与安装。
Installation seat type, type suction a top and condole type and so on many kinds of installation, adapt to different job site lighting needs.
安装方式座式、吸顶式和吊顶式等多种安装方式，适应不同工作现场的照明需要。
Pump installation height, length should guarantee the pump working shall not exceed the permitted on vacuum suction height.
泵的安装高度，长度应保证泵工作时不超过允许的吸上真空高度。
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