The difference between the three common vacuum flange specifications (CF, KF, ISO)

Posted on Wed, 21 Nov 2018 03:34:50 +0000

1, CF flange The English name for the CF flange is Conflat Flang. It is a flanged connection for ultra-high vacuum and is a metal static seal that can withstand high temperature baking. Nominal diameter dimensions include: DN16, 40, 63, 100, 160, 200, 250 Suitable for vacuums up to 10-12 mbar Fla...

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Difference between cone port and flat port liquid ring vacuum pump

Posted on Thu, 15 Nov 2018 09:27:22 +0000

Among liquid ring vacuum pump, there are conical port and flat port. The typical model for flat port comes to 2BE, 2BV, 2SK, etc. While it’s CL, AT series for conical port. Their major different is the structure and application, here we introduce detail as below: 1) Structure The overall appearan...

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Vacuum pump system operation

Posted on Thu, 15 Nov 2018 09:11:27 +0000

Pay attention to matters during vacuum unit using Inspection and preparation before starting the vacuum pump system: 1. Check that all bolts are tight; 2. Check if the steering of the motor matches the steering of the pump; 3. Check whether there is lubricating oil (fat) in the bearing chamber. I...

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oil rotary vane vacuum system in medical center industry application advantages

Posted on Mon, 05 Nov 2018 02:48:49 +0000

Application Advantages of Oil Rotary Vane Vacuum System in Medical Center Industry 1. The oil-type rotary vane vacuum pump is an inevitable trend in the future to replace the water ring vacuum pump in the medical center attracting industry with superior performance advantages, and is also an indu...

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Turbo molecular pump structure

Posted on Wed, 31 Oct 2018 02:56:26 +0000

The structure and the principle of turbo molecular pump The core components of the molecular pump are rotating blades and stationary blades (Figure 2). The rotating blades rotate at a speed of 1800 to 90,000 rpm, and the speed of the blade ends reaches several hundred m/s, which is close to the a...

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Water ring pumps are used in the oil and gas industry

Posted on Mon, 29 Oct 2018 02:52:42 +0000

Liquid ring vacuum pump mechanical seal API682 In oil & gas industry, it’s usually required to equip double end sealed mechanical seal for liquid ring vacuum pump, complying with API682 standard. While external flushing system (named as cooling system) comes to be necessary. here we would lik...

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High temperature problem of vacuum pump

Posted on Fri, 26 Oct 2018 07:36:50 +0000

(1) The motor power and the working current is so large, which causes the vacuum pump have a high temperature. (2) The number of fan blades is small, thus the wind is also small. (3) The fan speed is low, thus the wind pressure and the air volume is small. (4) The bus voltage of the vacuum pump m...

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Vacuum system improvement of vacuum freezing chamber

Posted on Fri, 19 Oct 2018 06:36:08 +0000

Updated vacuum system solution for vacuum cooling chamber We have one America customer, who are manufacturer of vacuum cooling chamber. In past days, they used the roots blower and two stage piston vacuum pump as complete vacuum system. But there are some issue as they said: In the freeze process...

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Dry Scroll vacuum pumps

Posted on Thu, 18 Oct 2018 09:04:57 +0000

Dry Scroll vacuum pump’s features and maintenance Features of scroll-type pumps – low vibration, low noise and high efficiency! The dry scroll vacuum pumps are used in various vacuum environments, ranging from the accelerator market to the general-purpose vacuum device market. These pumps p...

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EVP SV-series rotary vane vacuum pump upgrade

Posted on Fri, 12 Oct 2018 09:34:06 +0000

EVP SV-series rotary vane vacuum pump upgrade Based on years’ study and researches, EVP engineering team has worked out and promoted an updated SV single stage rotary vane vacuum pump with many improvements. For more details, please see below comparison:   no. upgrade item old type or com...

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