The main functions of EVP vacuum pump

Posted on Fri, 18 May 2018 08:56:14 +0000

What is the Main functions of a vacuum pump , please look the specific detailed introduction: 1, the limit of the vacuum pump pressure: the ultimate pressure of the pump unit is a Pa, refers to the pump in the inlet is equipped with standard experiment and according to the rules of operation, wit...

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The development of vacuum pump equipment industry

Posted on Fri, 18 May 2018 08:55:29 +0000

In recent years , our vacuum pump equipment industry to enhance the external communication and communication within the industry, whether the whole industry compared with foreign industry , Or the mutual comparison within the industry , have expose our existing problems and gap, these problems, I...

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liquid ring vacuum pump

Posted on Fri, 18 May 2018 08:49:51 +0000

Some suggestion about choose liquid ring vacuum pump 1. choose the lower speed specifications: At present, China’s liquid ring vacuum pump is the most widely used 2BE series, it is a single suction axial suction pump. There is a variety of speed options for the same specifications , when th...

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Diffusion pump unit

Posted on Fri, 18 May 2018 08:48:02 +0000

Operation Procedure of Diffusion Pump System 1.Connect primary vacuum pump, roots pump, diffusion pump, pilot valve of electromagnetic pressure difference valve, cylinder solenoid valve of vacuum valves, power and gas source of magnetic switch. 2.Connect vacuum pumps and cooling water of all wate...

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Important factor for roots pump selection

Posted on Fri, 18 May 2018 08:46:31 +0000

Important factor for roots pump selection:  the compression ratio of zero airflow   Roots pump has been always used as the main pump in vacuum system for its large capacity and stable performance. While in roots pump selection process, its capacity, ultimate vacuum, and pressure difference h...

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Water chamber vacuum pump

Posted on Fri, 18 May 2018 08:44:52 +0000

The theory and function of vacuum pump adopted on water chamber of condenser on power plant The target and function of vacuum pump on water chamber: A)Before the system started and the head of water pump (for water circulation) is less than the request of condenser’s water chamber, the vacuum pum...

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EVP 150—Reliable and durable small oil-free scroll vacuum pump

Posted on Fri, 18 May 2018 08:44:05 +0000

EVP 150 oil-free scroll vacuum pump provide an effective solution for concerned questions ,such as, pump performance, pump size and environmental issues analytical instruments and medical device industries ,etc. 20 years in the widely used air conditioners, automobiles, refrigerators, machinery m...

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liquid ring vacuum pump pumping speed

Posted on Fri, 18 May 2018 08:43:14 +0000

What is liquid ring vacuum pump Liquid-ring vacuum pump is also called water-ring vacuum pump. The displacement impeller rotates in the pump cavity to make the chamber volume change periodically to realize the pumping vacuum pump. Its workshop is made up of rotary liquid ring and impeller. Its st...

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Rotary piston vacuum pump

Posted on Fri, 18 May 2018 08:42:43 +0000

Analysis of rotary piston vacuum pump structure In the past of decades years, our company has conducted many new explorations, trials and researches on the overall structure of the slide valve pump and the structure of the main components. It has achieved very good results, has a certain practica...

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Difference between CF, KF, and ISO Flanges

Posted on Fri, 18 May 2018 08:39:03 +0000

Flange connections are widely used in the connection of vacuum units, such as vacuum pumps and pipes, valves, cold traps. Commonly, there are three types of them: CF, KF and ISO. What are differences between them? 1.CF flange: CF is the abbreviation for Conflat Flange. It is a static metal seal. ...

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