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 Water pump--the key factor of choosing the agricultural pumps

Water pump--the key factor of choosing the agricultural pumps

1)According to the local conditions .there are 3 common types of agricultural water pumps,axial flow pums and centrifugal pump and mixed flow pump.
Centrifugal pump 's head is high,but the water is not too fast.Apply in mountain areas and irrigation areas.
Axial flow pump has a large amount of water ,but the head is not high,just be used in the plain areas.
Mixed flow pump 's head and water are both between the centrifugal pump and axial flow pump,which can be used in the plains and hilly areas.
So the users should choose according to the local ground conditions ,water sources and pumping water height.

2) Select the exceeded pump appropriately.After determine the type,then you should consider their economic performance,especially the choices of pump head ,flow and motive power.must pay attention to the difference between the head indicated on the label (Total head)and the practical water head(Actual head).there is because the risistant loss caused by the water flow across the pipes.
Therefore ,the actual total head is lower about 10%-20% than the general head.then the water is reduced.so while actual use ,only estimate the 80%-90% of what is noted on the label. about the motive power of pump,you can according to the signs.In order to star quickly and safely ,the power can be a little stronger than the requirement.Generally,about 10%.If already have power,can buy a matching one.

3) strict procedures of purchase . When purchasing,test the "three cards", the license of promotion of agricultural machine, production license, and quality inspection certificate, and only three cards are complete to avoid the purchase of out products and inferior products.

Our company supplies different water pumps for agriculture,and we will give you the best service.Moreover, your concerns and questions all can be resolved here.

www.sh-scpv.com

author : Water Pumps
Published 1/5/2011 7:11:00 PM
Article keywords : Water pump--the key factor of choosing the agricultural pumps

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