Dry vacuum pump

Posted on Wed, 10 Oct 2018 03:22:14 +0000

What is dry vacuum pump: Oil-free dry mechanical vacuum pump (also referred to as dry vacuum pump) is a kind of mechanical vacuum pump that can start pumping under atmospheric pressure, and can be pumped directly into the atmosphere. There is no oil or other working medium in the pump chamber, an...

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Rotary vane vacuum pump

Posted on Wed, 10 Oct 2018 02:48:57 +0000

What is rotary vane vacuum pump: Rotary vane vacuum pump is one of the main pumps for obtaining low and medium vacuum pumps. It can be divided into oil seal pump and dry pump. According to the required vacuum degree, single stage pumps and double stage pumps can be used, and the application of d...

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Air cooled roots vacuum pump

Posted on Tue, 09 Oct 2018 02:58:53 +0000

What is an air-cooled Roots vacuum pump: Air-cooled Roots vacuum pump is a kind of vacuum pump, vacuum pump is divided into many kinds, such as liquid ring pump, mechanical pump, air-cooled Roots pump is a kind of mechanical pump. ZJQ Series Air-Cooled Roots Vacuum Pump Air-cooled Roots vacuum ...

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Vacuum valve

Posted on Tue, 09 Oct 2018 02:32:02 +0000

Whether imported rotary vane vacuum pump or imported reciprocating vacuum pump, vacuum valve is a very important component, it has a great impact on the reliability and economy of the operation of imported vacuum pump. The designed valve not only has long service life, reliable operation, but als...

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Liquid ring vacuum pump application process introduction

Posted on Mon, 08 Oct 2018 03:13:53 +0000

Liquid ring vacuum pump application process introduction:Liquid ring vacuum pump is a kind of coarse pumping pump with liquid as working medium, water as working medium is called water ring vacuum pump, and other working medium can be oil, sulfuric acid and acetic acid. Industrial water ring vacu...

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Piston Vacuum Pump for Various Applications

Posted on Mon, 08 Oct 2018 02:42:28 +0000

Dry vacuum pump work on the principle of the main components of the pump are the cylinders and the live villages in which reciprocating rectilinear motion is carried out. The drive of live village is completed by crank connecting rod mechanism. In addition to the above main components, there are ...

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Vacuum pump related to refrigeration and drying applications

Posted on Sun, 30 Sep 2018 05:49:12 +0000

With the development of economy, the application of water-ring vacuum pump in production and daily life has been more and more extensive. It was used as self-suction pump initially, and gradually developed to many industrial sectors such as petroleum, machinery, chemical industry, mining, medicin...

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dry screw vacuum pumps several common rotors

Posted on Sun, 30 Sep 2018 02:43:51 +0000

At present, the main manufacturers of dry screw vacuum pump mostly adopt single-head equal pitch profile, and other symmetrical circular arc profile, single-head variable pitch trapezoidal thread profile, single-head equal pitch trapezoidal thread profile and equal pitch concave tooth profile. (...

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Vacuum system commonly used electromagnetic valve

Posted on Sat, 29 Sep 2018 03:09:36 +0000

Solenoid valve is an industrial equipment controlled by electromagnetism. It is an automatic basic component used to control fluid. It belongs to actuator and is not limited to hydraulic and pneumatic. It is used to adjust the direction, flow, speed and other parameters of the medium in the indus...

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Vacuum pump oil selection

Posted on Sat, 29 Sep 2018 02:54:03 +0000

Vacuum pump oil selection requirements 1. Vacuum pump oil tightness Vacuum pump oil needs suitable viscosity, can make the vacuum pump start quickly at low temperature, vacuum pump oil can have good sealing at high temperature, vacuum pump oil has a low temperature rise in the pump. It does not c...

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