Posted on Fri, 14 Dec 2018 02:27:02 +0000
Vacuum grouting is a grouting process in which a vacuum pump is used to vacuum the outside of the plaster mold, or the reinforced plaster mold is placed in a vacuum chamber for negative pressure operation. Vacuum grouting reduces the formation time of the blank by increasing the pressure differen...
Read MorePosted on Thu, 06 Dec 2018 01:48:57 +0000
Vacuum evaporators are widely used in the evaporation and concentration of water or mailing solvent solutions in the pharmaceutical, food, chemical, light industry and other. It is especially suitable for heat sensitive materials (such as important production water, alcohol extract, antibiotic fe...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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...
Read MorePosted 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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