It is mainly made up of frame, gate board, screw pole, nut etc. Rotate the handwheel by hand, then the screw pole drives the nut gate board move in horizontal to fro to open close the valve.

主要由框架、闸板、丝杆、螺母等零件构成，用手转动手轮使丝杆带着丝杆螺母和闸板沿水平方向往复运动，达到闸门的启闭目的。

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CZ series chemical process pumps are designed by combining foreign advanced technology. Their structure forms are horizontal and suspended frame, radial cutting, back gate, single-stage.

CZ型离心化工泵是引进国外先进技术制造，结构形式为卧式悬架、径向剖分、后开门。

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