Double stage water ring pump

DLV double stage water ring pump:

The new type dual stage water ring pump can complete replace the SIHI LPH series pump from the pump performance, power and outline dimension. Even though our DLV pump parts can replace the SIHI pump parts. Such as the impeller as follow:

Our pump impeller have no the holes, but the SIHI has two holes, because this two holes can help SIHI save the prime cost and reduce the pump weight. But we are very willing add our cost to make our pump impeller have more stability and performance. And other pump parts also have the same quality require in our factory. Another point, our DLV series impeller be cast-on outwell. It have the more seal and life then others. Most water ring pump factory impeller be welded.

The DLV and SIHI LPH corresponding model as follow:

Our DLV series have three material: cast iron, SS304 and SS316L, this three can be used the difference industry. For example, if the customer’s medium and industry have the corrosive characteristics. According to the strength of corrosive,  then select SS304 or SS316L. Other have no any corrosive industry, usually select the cast iron material. Of course, other customized material is also available, for example titanium, duplex steel, anticorrosive spraying etc.

Our DLV flange standard is Germany standard DIN, but we also can do the ANSI flange according to customer’s requirements. About the painting, the DLV used the HEMPEL of Denmark with RAL5005 blue after surface sandblasting treatment. This import paint have the super strong protect and anti-corrosion.

Our DLV series not only can replace the SIHI pump, but also have more advantages than 2SK water ring pump. Compared with 2SK dual stage water ring pump, our DLV series can save more power. Please reference the follow list (at 50Hz) :

From this list, we can found that, what the power is same, our capacity always more large then 2SK series pump. So if the customer have the same require on capacity, our DLV pump can help save more power.

In summary, not only the SIHI LPH series water ring pump, but also 2SK double stage water ring pump, our DLV series is the best replace model and it have more high quality and performance than others.

Tags : water ring pump

Edited by Jinny Zhang / EVP vacuum solution

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