useful information on self | 台灣精品獎-歷屆得獎名單
![useful information on self](https://i.imgur.com/DERULla.jpg)
Itisimportantthataself-primingcentrifugalpump'sreservoirisfilledcorrectlywithliquidafterinstallation.Self-priminginthiscontextmeansthat ...
![useful information on self](https://i.imgur.com/DERULla.jpg)
If a pump is located beneath the level of the liquid to be pumped, gravity and air pressure ensure that it is constantly filled with the liquid and there can be no ingress of air into the pump or suction line.
In many applications, a pump has to be placed above the level of the liquid, for example, when emptying an underground storage tank. At start-up, there will be air in the suction line and before the pump can discharge the liquid, this air must be evacuated or displaced. Pumps are optimised to move a particular liquid; evacuating a gas is a very different challenge.
Various methods can be used to get around this problem. A secondary pump can be used to evacuate the suction line. A non-return (foot) valve or evacuation tank can be used to stop fluid draining from the suction line when the pump is stopped. However, these solutions a...
CombiPrime - Self | 台灣精品獎-歷屆得獎名單
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Self Priming Pumps | 台灣精品獎-歷屆得獎名單
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Self-Priming Pumps | 台灣精品獎-歷屆得獎名單
Self | 台灣精品獎-歷屆得獎名單
useful information on self | 台灣精品獎-歷屆得獎名單
What Are Self Priming Pumps? | 台灣精品獎-歷屆得獎名單
What is a Self-Priming Pump? | 台灣精品獎-歷屆得獎名單
![](https://i.imgur.com/DERULla.jpg)
103 年度台灣金質獎獲獎產品 切線外循環滾珠螺桿
由「上銀科技股份有限公司」生產的切線外循環滾珠螺桿獲得103年度台灣金質獎,以下為此獎項詳細資料整理:得獎產品:切線外...