Vacuum degree of rotary vane vacuum pump

Posted on Mon, 03 Sep 2018 03:27:27 +0000

Rotary vane vacuum pump can set the upper and lower limits of the required vacuum, when the pump reaches the upper limit of vacuum operation will automatically stop, when the vacuum drops to the lower limit when the pump automatically starts. The oil level of rotary vane vacuum pump needs regular...

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Liquid ring vacuum pump is applied in the vacuum coating industry

Posted on Mon, 03 Sep 2018 02:37:25 +0000

Vacuum coating technology is an important branch of 2BV liquid ring vacuum pump application technology. It has been widely used in optics, electronics, energy development, physical and chemical instruments, construction machinery, packaging, civil products, appearance science and scientific resea...

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Characteristics of piston vacuum pump

Posted on Fri, 31 Aug 2018 02:37:47 +0000

Composition of piston vacuum pump: piston vacuum pump is mainly composed of stator, rotor, rotary vane, fixed cover, spring and other parts. The structure uses the rotor which is eccentrically mounted in the stator cavity (the gap between the outer circle of the rotor and the inner surface of the...

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Roots vacuum pump hydraulic system

Posted on Fri, 31 Aug 2018 02:17:18 +0000

What is roots vacuum pump hydraulic system: Improper pressure adjustment of Roots vacuum pump hydraulic system causes system fever. Roots vacuum pump hydraulic system is generally high pressure and large flow system. The programmable controller has introduced roots vacuum pump, which has greatly ...

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Vacuum pumps in chemical industry

Posted on Thu, 30 Aug 2018 03:33:35 +0000

Most mechanical vacuum pumps used in the vacuum industry use water, oil or other polymer fluids as the working medium of the pump. With the development of science and technology and the expansion of vacuum pump application, there are two urgent problems to be solved in the original mechanical vac...

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2X rotary vane vacuum pump

Posted on Thu, 30 Aug 2018 03:15:42 +0000

2X rotary vane vacuum pump is the basic equipment used to extract the gases from a special sealed container and make it obtain a certain vacuum. Due to the high development of modern science and technology, vacuum pump is widely used in various scientific fields and various enterprises and instit...

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Classification of vacuum units

Posted on Wed, 29 Aug 2018 02:34:57 +0000

Vacuum unit is generally named according to the type of main pump, and then can be classified according to product characteristics, such as oil-containing vacuum unit and oil-free vacuum unit; more commonly, according to the scope of vacuum application, can be divided into low vacuum unit, medium...

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Selection of 2BV water ring vacuum pump

Posted on Wed, 29 Aug 2018 02:12:15 +0000

The 2BV series water ring vacuum pump is a single stage pump with integral structure and machine pump. The shaft seal adopts mechanical seal, which has the characteristics of simple structure, simple installation, no oil, safety and reliability. 2BV series water ring vacuum pumps are suitable for...

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Concept and selection method of vacuum pump

Posted on Tue, 28 Aug 2018 03:09:52 +0000

The function of the vacuum pump is to extract gas molecules from the vacuum chamber, reduce the pressure of the gas in the vacuum chamber, so as to achieve the required vacuum. The function of the vacuum pump is to extract gas molecules from the vacuum chamber, reduce the pressure of the gas in t...

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Vacuum pump is applied in vacuum plastic forming

Posted on Tue, 28 Aug 2018 02:30:41 +0000

Vacuum suction molding is one of the common vacuum pump applications, is also a plastic packaging container production commonly used thermoforming method, in the processing of packaging materials industry has a wide range of applications. What is vacuum molding: Vacuum suction molding is general...

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