Beneath the hand wheel are two nuts attached to the valve body.
在手轮下面是两个附在阀体上的螺母。
The disk body is coupled with wheel through bolt, which is easy for installation.
盘体与车轮通过螺栓联结，更换安装方便；
The pump body, Vane wheel and water distributor are made of stainless steel.
主机泵体，叶轮分水器，为不锈钢材质。
The pump body, Vane wheel and water distributor are made of stainless steel.
主机泵体，叶轮分水器，为不锈钢材质。
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