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Our factory plans to purchase a batch of magnetic pumps, but based on the operating conditions and previous usage patterns, it seems that several of them will require a power capacity of over 200 kilowatts, or even around 300 kilowatts. It seems there’s nothing like that available in the domestic market, right? So which company abroad can do it? Does anyone have experience using high-power devices?
How much is the traffic? Using something with such high power...
In China, pumps with such high power output are produced, and the efficiency of magnetic pumps is relatively low
Magnetic pumps with a capacity of 200–300 kilowatts are likely to be difficult to produce successfully in China; even if it is possible to do so, it would only be on a experimental basis.
This post was last edited by pump-fans on 2010-11-16 at 13:16. If you have any data sheets, you can send them to me so I can take a look; Klaus is now capable of achieving 750 kilowatts! There are nearly 20 units with a capacity of over 315 kilowatts in use at a well-known foreign-owned chemical plant in Shanghai, and of course, they are Kraus pumps!
German Richter magnetic pump, Manager Wang: 13626388139, secpzibo@163.com
Richter’s strength lies in manufacturing liner pumps, and their pumps are very expensive
kLAUS UNION can reach 500 KW
It doesn’t make much sense to look at shaft power alone, right? At the very least, it should be determined whether it is metallic or non-metallic; comparing the two isn’t meaningful. Moreover, it also depends on the overall design of the pump. If I were to give you a 300-kilowatt pump with a net positive suction head of 6 meters, how would you use it?
These pumps are basically high-flow, with low head heights, that is, within 50 meters. And the pressure isn’t high either. The difficulty is the power issue, right? What axial force or pressure resistance capabilities – aren’t those any challenges? Such operating conditions should be very suitable for magnetic pumps. Please give some advice.
I think it’s an economic issue – magnetic pumps of this size are not very cost-effective, because in many special environments a system with double mechanical seals and flushing is sufficient. The larger the pump, the more advantageous the dual-seal solution is. For this same reason, pump manufacturers rarely develop ultra-large magnetic pumps; of course, there are still a few companies that can handle such applications.