The main shaft seal of pump turbines with large capacity at high rotational speed is more liable to failure as compared with that of conventional pump turbines.
大容量、高转速水泵水轮机主轴密封相对常规水轮机主轴密封更容易发生故障。
The main mechanical seal is installed in the shaft on the dynamic in Central and fixed pump shell on the static ring for the relative motion between the end to achieve the objective of sealing.
机械密封主要的是靠装在轴上的动环与固定在泵壳上的静环之间端面作相对运动而达到密封的目的。
Seal air is injected into the labyrinth seals located at the main motor shaft (top and bottom) and at the pinion shaft driving the motor.
密封空气被注入到主马达轴（顶部和下部）和驱动马达的齿轮轴的迷宫式密封里。
Main components: two-rotor, the body, the main bearings, shaft seal, balance and energy-conditioning Pistons.
主要部件：双转子、机体、主轴承、轴封、平衡活塞及能量调节装置。
There are a large number of centrifugal pumps in Shandong Aluminum Company. The main type of shaft seal is soft packing seal and mechanical seal.
山东铝业公司拥有大量的离心式渣浆泵，其轴封形式主要有填料密封（盘根）和接机械密封。
The main products are soft shaft, barrows, engine stents, pipes, the rubber sealing strip, oil seal, high subsection, stamping the and so on.
主要产品有软轴、拉线、发动机支架胶垫、水管、密封条、油封、高压分火线、冲压件等。
Type DG pump is single casing segmental multi-stage centrifugal pump, the main parts of it are stator, rotor, bearing and shaft seal.
本型泵是单壳体节段式多级离心泵，主要由定子、转子、轴承和轴封四大部分组成。
The main products are soft shaft, arrows, engine stents pads, plumbing, sealing strip, oil seal, high subsection firewire, stamping and etc.
主要产品有软轴、拉线、发动机支架胶垫、水管、密封条、油封、高压分火线、冲压件等。
The main products are soft shaft, barrows, engine stents, pipes, the rubber sealing strip, oil seal, high, stamping the subsection, etc.
主要产品有软轴、拉线、发动机支架胶垫、水管、密封条、油封、高压分火线、冲压件等。
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 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。
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