The main parts of pump are pump casing, pump cover, impeller, shaft, shaft sleeve and supporting parts.
主要由泵体、泵盖、叶轮、轴、轴套和支承部分构成。
The main parts of pump are pump casing, pump cover, impeller, shaft, sealing ring, shaft sleeve, bearing and shaft seal etc.
泵主要由泵体、泵盖、叶轮、轴、密封环、轴套、轴承、轴封等零件组成。
The pump casing, impeller, motor housing and stationary base elbow shall be manufactured of close-grained cast iron, ASTM A48, Class 30.
泵壳，叶轮，电机壳和固定底座弯头都应该采用符合美国材料试验协会ASTMA48级别30致密铸铁制造。
Meanwhile, a leakage phenomenon is avoided, and the strength of the pump casing of the inner pump body can also be increased to prevent the pump casing from deforming.
同时防止了渗漏现象，还可增加内泵体泵壳的强度防止其变形。
Pump casing is horizontal split casing and it is unnecessary to dismantle motor and piping when maintenance.
泵壳为水平中开，检修时不需拆卸电机和管路。
In order to improve the water power efficiency of pump, casing applies streamline design, the circulation area is increased.
为了提高泵的水力效率，泵壳体采用流线型设计，同时加大了壳体的通流面积。
In order to improve the water power efficiency of pump, casing applies streamline design, the circulation area is increased.
为了提高泵的水力效率，泵壳体采用流线型设计，同时加大了壳体的通流面积。
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