Vacuum distillation is a vacuum process often used in various chemical, pharmaceutical and petrochemical enterprises. At present, more and more enterprises fall in love with screw vacuum pumps in the process of selecting vacuum pumps for v…

Oil free screw vacuum pump has become one of the most widely used vacuum pumps in the market. It is welcomed by the public because of its characteristics of no oil fume, light weight and no pollution. However, many people do not know how t…

Generally speaking, the water ring vacuum pump in normal operation will not have any problems, but this is not allowed. Sometimes, the pump in normal operation will suddenly stop running, and this situation is not caused for no reason. The…

In the process of expanding the development advantages of enterprise productivity, we should constantly improve the advantages of the actual performance of dry vacuum pump products and speed up its application effect. The overall driving f…

Generally speaking, the water ring vacuum pump in normal operation will not have any problems, but this is not allowed. Sometimes, the pump in normal operation will suddenly stop running, and this situation is not caused for no reason. The…

How to judge whether the vacuum pump leaks? The vacuum pump maintenance manufacturer summarizes the following points:1. Check whether the gravity return water of feed pump with vacuum pump speed regulation can be introduced into the conden…

The development of water ring vacuum pump enterprise focuses on the advantages of products. In the practical application of water ring vacuum pump, the company fully reflects the advantages of products with strong technical ability. Many y…

,"entityRanges":,"data":{}},{"key":"8h1mg","text":"2X-A Two Stage Rotary Vane Piston Pump used in District Cooling ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":65,"key":0}],"data":{}}],"entityMa…

Air extractionThe pumping volume is a measure factor of the pumping speed of vacuum pump. General units are L / s and m ³/ H. It is a parameter to make up for the air leakage rate. It is not difficult to understand why a vacuum pump with l…

,"entityRanges":,"data":{}},{"key":"7seg9","text":"dry screw vacuum pump in EVA production process ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":49,"key":0}],"data":{}}],"entityMap":{"0":{"type":…

When purchasing products, we should understand the quality of products, as well as the service and after-sales of brand manufacturers. Only in this way can we obtain more cost-effective services and products. Dry vacuum pump is a very comm…

Unlike other gas transfer pumps, the cryogenic pump will be saturated in the gas capture process, so it is necessary to release the adsorbed captured gas to restore the capture capacity, which is called the regeneration process.The regener…

,"entityRanges":,"data":{}},{"key":"dik2e","text":"Dry screw vacuum pump for heat pipe industry","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":45,"key":0}],"data":{}}],"entityMap":{"0":{"type":"LIN…

At present, the development of various vacuum pumps is more and more affected by vacuum applications. The general vacuum system can not meet the requirements of clean and oil-free corrosion resistance. Therefore, in recent years, the marke…

,"entityRanges":,"data":{}},{"key":"cq60b","text":"Liquid Ring Vacuum Pump Used in Block Moulding Machine in EPS Production","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":73,"key":0}],"data":{}}],"…

Vacuum pump is the main force of many science and technology, and provides necessary conditions for the operation of many laboratory application equipment. Unfortunately, if the pump is exposed to acid or organic chemical fumes for a long …

Leakage detection must be carried out before screw vacuum pump is put into operation. If the operation is not correct, the vacuum pump will be damaged. The following points shall be considered when detecting leakage:First, it is necessary …

1、 Analysis on the causes of corrosion on the rotor surface of screw pump the feed medium of vacuum pump contains sulfur dioxide and water. Sulfur dioxide combines with water to form sulfurous acid. Sulfurous acid has corrosive effect on …

Now our industries are some modern industries, and pump products are an indispensable part of some enterprises. There are many kinds of pump products, and their functions are relatively comprehensive. Roots vacuum pump unit is a widely use…