Posted on Fri, 18 Sep 2020 06:40:18 +0000
1、 General installation notes: 1. Check whether the molecular pump is damaged during transportation before installation. 2. Open the flange cover plate of the high vacuum end of the pump, and the turbine rotor should rotate flexibly without abnormal phenomenon. 3. The installation environment sh...
Read MorePosted on Fri, 18 Sep 2020 06:14:02 +0000
In recent years, due to the development of electronics industry and the increase of space exploration activities, the leak detection technology has been developed rapidly. The helium mass spectrometer, which USES helium as tracer gas, has been rapidly introduced into various applicable fields. Co...
Read MorePosted on Fri, 18 Sep 2020 06:07:03 +0000
In the chemical, metallurgical, mining, textile and other industries, a large number of roots fans, pumps, mixers and compressors are used. These machines are generally driven by AC motor, and the power is more than a few hundred, some as high as even thousands, and the power consumption is very ...
Read MorePosted on Thu, 17 Sep 2020 07:33:55 +0000
Vacuum valve is used to open and close the pipeline, control the flow direction, adjust and control the parameters of the medium (temperature, pressure and flow). According to its function, it can be divided into shut-off valve, check valve, regulating valve, etc. Stainless steel valve has enter...
Read MorePosted on Thu, 17 Sep 2020 06:50:22 +0000
Rust of Roots blower seems to be a very common phenomenon. After all, most of the products in the market are made of cast iron. In addition, the installation environment of Roots blower is bad, which makes it easy to produce rust. How should we deal with the rusty parts of Roots blower? The follo...
Read MorePosted on Thu, 17 Sep 2020 06:25:55 +0000
With the rise and fall of the international economy in recent years, the market of regulating gate valve is constantly changing, whether it is the industry of regulating gate valve or other traditional industries. Nowadays, the combination of online and offline Internet makes the traditional indu...
Read MorePosted on Thu, 17 Sep 2020 06:22:13 +0000
The application of rotary vane vacuum pump in concrete construction can effectively prevent surface shrinkage, improve frost resistance, reduce water cement ratio, shorten flattening, plastering and drawing. The clearance time of mold processing speeds up the turnover of formwork, improves the co...
Read MorePosted on Thu, 17 Sep 2020 05:54:37 +0000
This article will introduce the application of rotary vane vacuum pump in carrot, and make use of rotary vane vacuum pump drying technology, further explore the vacuum drying characteristics of carrot, analyze the influence of vacuum pump on the drying characteristics of carrot, and what is the r...
Read MorePosted on Wed, 16 Sep 2020 08:29:55 +0000
Screw vacuum pump is an air extraction and exhaust device with two screws and high-speed reverse rotation in the pump body at the same time. The upgraded oil seal vacuum pump can discharge the gas containing water vapor and a small amount of dust. It is widely used in pharmaceutical, chemical and...
Read MorePosted on Wed, 16 Sep 2020 08:12:02 +0000
With the wide application of dry vacuum pump, many people pay special attention to its assembly. Its assembly quality is directly related to the use of vacuum pump, but some laymen don’t know much about it. Please introduce it to you, so you can understand it more quickly. 1. Before dry va...
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