Posted on Fri, 18 May 2018 06:08:37 +0000
First , foreword Under the stress state of evaporation experiment began in the seventeenth century, to the middle of the nineteenth century vacuum technology has been widely used in petrochemical field. Later with the development of vacuum technology and dry technology which will use vacuu...
Read MorePosted on Fri, 18 May 2018 06:06:13 +0000
Several common use vacuum pumps and its advantages and disadvantages: 1, The chemical industry often use several kinds of vacuum pumps,The common vacuum pump used on the chemical industry can be divided into variable volume simple type vacuum pump and jet vacuum pump, variable displacement pump i...
Read MorePosted on Fri, 18 May 2018 06:05:46 +0000
Rotary vane vacuum pump is not suitable for suction the air containing too much oxygen, explosive, corrosive gas dust, such as must be working in this kind of situation, the explosion-proof, anti-corrosion, dust and other corresponding measures. New pump or repair good pump should be separate ext...
Read MorePosted on Fri, 18 May 2018 06:05:14 +0000
Vacuum pump is a enormous quantity wide range of products is very big, but the production output is not high, but it is really a directly affect the vacuum equipment performance quality indispensable based products. Vacuum pump from/ultra high vacuum to coarse/low vacuum, its products can be divi...
Read MorePosted on Fri, 18 May 2018 06:03:52 +0000
Obtain the vacuum is happened with the help of vacuum pump,Different types of vacuum pump will have certain working conditions and working scope, when choosing a vacuum pump, should fully consider its features and specifications, and starting from the design system by the following four conditi...
Read MorePosted on Fri, 18 May 2018 06:02:46 +0000
Vacuum pump is a enormous quantity wide range of products, production is very big, the output value is not high, but it is really a directly affect the vacuum equipment performance quality indispensable based products.Vacuum pump according to the needs of users and the market dynamics.Market grow...
Read MorePosted on Fri, 18 May 2018 06:00:39 +0000
2 BE series water ring vacuum pump features and uses: 2 BE series liquidr ring vacuum pumps and compressors , which is combined with foreign advanced technology, research and development of high efficiency and energy saving products.This series of vacuum pump is single stage single function struc...
Read MorePosted on Fri, 18 May 2018 05:59:40 +0000
With the development of the application of vacuum pump, vacuum pump has been developed to a variety of species, its pumping speed from zero to a few liters per second, hundreds of thousands, millions per second; extreme pressure (vacuum limit) from low vacuum to 10-12pa ultra-high vacuum range. &...
Read MorePosted on Fri, 18 May 2018 05:59:11 +0000
Many users complained that after a long time using a vacuum pump, the vacuum degree and flow declined. Vacuum pump manufacturers answer these questions as a professional expert. According to the vacuum pump manufacturers analysis,the pump chamber should be accumulated dust. However,if you want to...
Read MorePosted on Fri, 18 May 2018 05:58:40 +0000
Vacuum pump cavitation is caused by vaporization of water, that is to say the water vapor vaporization process of state from liquid transformation. Pump cavitation phenomena will seriously affect their life time and also influence their production efficiency and production quality. When water is ...
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