Posted on Mon, 13 Dec 2021 07:42:23 +0000
Our 2BE series water ring pumps can be produced with a bulkhead, for example 2BE1-606, 2BE1-356. The bulkhead comes in two forms, one with an internal bulkhead without flange and one with a flange on the outside of the pump body. We produce the version with internal spacer without flange. The 2BE...
Read MorePosted on Fri, 03 Dec 2021 07:11:14 +0000
The ultimate vacuum of the liquid ring vacuum pump is 33mbar, but higher vacuum can be achieved with roots pumps. So, what will be the ultimate vacuum of the liquid ring pump with Roots pump? Different vacuum degree can be achieved by increasing or decreasing the number of Roots pumps. For exampl...
Read MorePosted on Wed, 01 Dec 2021 06:36:05 +0000
A vacuum gauge is an instrument that measures the degree of vacuum or air pressure. It is widely used in scientific research and industrial production. Here is a brief introduction to the characteristics of Pirani vacuum gauges (resistance vacuum gauges) and Ionization vacuum gauges Pirani vacuu...
Read MorePosted on Tue, 30 Nov 2021 05:44:07 +0000
Dry screw vacuum pumps are widely used in chemical industries, so pump’s seal is very important. What is the seal of dry screw vacuum pump? And what are seals’ material? Please see below picture of dry screw vacuum pump’s seal for reference: The orange one is piston ring seals; The yellow one is ...
Read MorePosted on Mon, 29 Nov 2021 07:51:52 +0000
In vacuum trucks such as fecal suction trucks, garbage trucks, and municipal vacuum trucks, the liquid ring pumps are generally not driven by electric motors, but driven by automobile engines, such as diesel engines , PTO driven. Generally speaking, PTO refers to power takeoff, which refers to po...
Read MorePosted on Fri, 19 Nov 2021 08:52:19 +0000
As we all know, most of the 2BE3 series vacuum pumps require a reducer to be directly connected to the drive, especially for pumps above 2BE3-52-336rpm. In traditional designs, a reducer must be used for direct drive. However, the cost of most reducers is the cost of the motor is much higher than...
Read MorePosted on Thu, 18 Nov 2021 07:58:06 +0000
The pump cover of the 2BE3 series liquid ring vacuum pump produced by EVP company can be lined, and the material is PP (see below picture), which can effectively deal with the problem of anti-corrosion. At present, the maximum model which we can do this kind of lining material is till to 2BE350, ...
Read MorePosted on Fri, 12 Nov 2021 05:45:25 +0000
Question: What is the oil level of 2X-70A? Is this red dot the highest oil level or the lowest oil level? Answer: The red dot is the center oil level. The oil level runs under vacuum for 5 minutes, reaching the red point or exceeding the red point by 3-6 mm Can’t be lower than the red point...
Read MorePosted on Thu, 11 Nov 2021 06:12:06 +0000
Inlet and exhaust port flexible connection, also called Inlet/outlet compensator, it used for The function of using it to connect is to reduce vibration, and increase the airtightness of the pipeline. We use Bellows connection in the inlet port We use rubber Flexible Connection in the outlet p...
Read MorePosted on Fri, 25 Jun 2021 09:15:16 +0000
The automobile, an important invention of the second industrial revolution, provides an important guarantee for the material transportation of human society and promotes the process of history. Since invented the first steam car diesel, petrol cars, its power source are all fossil fuels, however,...
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