The discharge pipe flange is bolted to the support plate to prevent piping strain transmission to the pump volute.
排水管法兰通过螺栓连接到支撑板上，以防止管道张力传递到泵蜗壳上。
The unit shall be field convertible to a portable pump by means of removal of the guide bracket from the pump volute, without modification.
这种泵设备应该能够在现场转换成轻便泵，不需要进行改型，只要通过拆卸泵涡壳上的导轨支架就可以做到。
Pump volute - shaped shell made many, it is also called the volute.
泵壳多做成蜗壳形，故又称蜗壳。
Pump volute - shaped shell made many, it is also called the volute.
泵壳多做成蜗壳形，故又称蜗壳。
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