Classification and performance of the vacuum pump

Posted on Tue, 22 May 2018 08:18:52 +0000

In recent years, has developed a new vacuum from atmospheric pressure to high vacuum, with only one pump will be able to achieve. But in general, in order to obtain a high vacuum, high vacuum and ultrahigh vacuum, vacuum pump or a plurality of units connected in series to form complete evacuation...

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Introduction of the vacuum technology and vacuum systems

Posted on Tue, 22 May 2018 08:17:53 +0000

Vacuum technology is widely used in various processes, such as vacuum melting furnace, RH vacuum treatment, vacuum coating, vacuum distillation, concentrated in vacuo, vacuum welding, vacuum casting, vacuum coating, vacuum surface treatment, vacuum cathode ray tube, vacuum drying, vacuum steriliz...

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What is the rotary vane vacuum pump?

Posted on Tue, 22 May 2018 07:50:20 +0000

Rotary vane vacuum pump is a rotary air pump seals, also known as GED pumps, mainly by the stator, rotor and vane and other components. Eccentric rotor mounted in the stator and stator wall tangent vertices. Equipped with two slide to slide on the rotor is rotated by a spring and centrifugal forc...

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The Requirements of Application Performance of the Vacuum System

Posted on Tue, 22 May 2018 06:15:56 +0000

As semiconductor manufacturing to flourish in our country, domestic and international semiconductor manufacturing companies have launched production line, increasing the domestic used in semiconductor manufacturing line for cleaning ultra-high vacuum system equipment requirements. The ultra-high ...

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High Vacuum Technology-Vacuum Regimes

Posted on Tue, 22 May 2018 06:09:16 +0000

High Vacuum Technology is the science of the removal of all (or nearly all) gases from a chamber, and the measurement and manipulation of the vacuum environment. The applications of vacuum technology are as broad as modern technology itself, ranging from holding workpieces (vacuum chucks) to Ther...

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BSV two stage rotary vane vacuum pump advantages

Posted on Fri, 18 May 2018 10:32:38 +0000

working principle Due to the eccentricity effect When rotor from 0°to  90°:V      —- Gas suction stage When rotor from 90°to 360 :V    —- Gas compression stage   BSV Series Features-Vanes The Vanes of BSV series vacuum pump adopt the imported special materials which have more ...

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Damper valve difference

Posted on Fri, 18 May 2018 10:25:49 +0000

Damper valve is necessary device on vacuum system, which is used to open or shut off the pipeline. It can protect the vacuum especially when vacuum system stopped suddenly by accident. EVP can provide two types of damper valve which has a below difference on operation method. if any question, pl...

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2BV5-111 closed-loop circulation vacuum unit

Posted on Fri, 18 May 2018 10:24:50 +0000

1. General Instruction Liquid ring vacuum pump unit as a single pump system to expand to lots of applications. Which have been widely used in the coal, pharmaceutical, chemical, power and other industries to provide customers with more humane services, easier operation, more timely monitoring. H...

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Diffusion pump Structure characteristics

Posted on Fri, 18 May 2018 10:22:55 +0000

The diffusion pump includes pump shell, pump core, evaporation boiler, heater, cooling water pipe and some other components etc. KT series pump shell is made to convex cavity shape between the first stage nozzle and the second stage nozzle, to increase the pumping speed. The pump shell is mainly...

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Water Cooling Baffles

Posted on Fri, 18 May 2018 10:21:13 +0000

Water cooling baffles are very importnat parts in Oil Diffusion Pumps that installed between the inlet of oil diffusion vacuum pump and the high vacuum valve. It is used for blocking the oil vapor and reducing the back-streaming rate and can help clean the vacuum room. The baffle in our company i...

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