What is pneumatic vacuum ball valve

Posted on Tue, 16 Jun 2020 05:54:47 +0000

Our pneumatic ball valve is specially designed and meticulously manufactured on the basis of the introduction of foreign advanced technology. Matched with electric valve positioner, input 4-20madc signal and 0.5-0.7mpa gas source to control operation and realize the adjustment of pressure, flow, ...

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electric high vacuum butterfly valve selection guide

Posted on Tue, 16 Jun 2020 03:53:53 +0000

The electric high vacuum butterfly valve is composed of electric actuator and butterfly valve. The characteristics of the two should be considered in the selection, that is, the requirements of the instrument electrical control system for the electric actuator, as well as the requirements of the ...

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Single stage turbo blower for aeration in wastewater treatment

Posted on Mon, 15 Jun 2020 10:15:37 +0000

The single-stage turbo blower is sometimes called exhaust fan, which is a kind of mechanical equipment that uses the rotating centrifugal impeller to make the wind. The modern blower is an electric blower that transforms electromagnetic energy into gas mechanical energy. At present, there are man...

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How to select the side channel blower

Posted on Mon, 15 Jun 2020 10:00:33 +0000

EVP has become one of the world’s influential manufacturers of compression vacuum equipment. As a pioneer of compressed vacuum technology, we have high-pressure fans, high-pressure blowers, vortex air pumps, side flow fans, ring fans, vortex cyclones, vacuum blower, regeneration fans and ot...

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2 Stage Side Channel Blower

Posted on Mon, 15 Jun 2020 09:53:54 +0000

The side-channel blower, whose impeller is mounted directly on the motor rotor, is completely contactless. Because the pump shaft is installed outside the compression chamber, so even if the work under the maximum pressure difference, also can ensure the maximum working reliability of the machine...

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Helium mass spectrometer leak detector used in LiBr absorption refrigeration technology

Posted on Mon, 15 Jun 2020 09:43:31 +0000

LiBr absorption chiller is an environmental friendly chiller with low power consumption and low noise, which is driven by heat energy and working pairs of water and LiBr aqueous solution. Using the principle that water can evaporate at a lower temperature under vacuum, cold water can be produced....

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ZJ-27 vacuum gauge

Posted on Mon, 15 Jun 2020 09:06:02 +0000

This regulating mode is a typical transistor structure, which uses noble metal oxide cathode. It has the characteristics of oxidation resistance, instantaneous atmospheric shock resistance, stable performance and long service life. It is suitable for medium and high vacuum measurement. Main te...

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2XZ-15C vacuum pump

Posted on Mon, 15 Jun 2020 08:50:26 +0000

Brand: EVP           material: aluminum alloy           driving mode: Electric Power: 1.5              ultimate pressure: 1 pa                boundary dimension: 705 * 225 * 360 mm Model: 2xz-15c Is the rotary vane vacuum pump accessories Universal? Many users asked that the vacuum pump model is...

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Helium mass spectrometer leak detector in pressure vessel vacuum

Posted on Fri, 12 Jun 2020 07:40:58 +0000

With the increase of pressure vessel export products and the attention of manufacturers to product quality, the application of helium mass spectrometer leak detector in the pressure vessel manufacturing industry in China is increasing year by year. Helium mass spectrometer leak detection method (...

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1 Stage Side Channel Blower

Posted on Fri, 12 Jun 2020 07:09:23 +0000

1 stage side channel blower of application field Combined with air knife, blower and side pipe compressor can provide targeted air flow, so it can be widely used in various fields. Especially in the field of food technology and surface technology, air flow is used for blast treatment of various m...

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