Posted on Fri, 18 May 2018 09:22:04 +0000
The roots vacuum pump features are: (1) the rotor and the roots vacuum pump body , there is a certain gap between rotor and rotor, no contact each other, don’t need lubricating oil. (2) the rotor with good geometrical symmetry, can improve the rotary speed, so that they can produce the comp...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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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