Multistage pump is a core component of drainage system which is widely used in mine and industry. Many people are familiar with this product. However, how much do you know about the specific meaning of the model of multistage pump?
The current naming rules of multi-stage pumps are mainly based on the coal mine safety certification system, because the coal safety certificate is the highest requirement standard in all multi-stage pumps application fields. With the special requirements of explosion-proof, multi-stage pumps in other industries are also used in accordance with the standards of the coal mine industry.
Common multi-stage pump specifications, DF450-60*9, the specific meaning is D for multi-stage; F for anti-corrosion; 450 for standard flow; 60 for single-stage drainage height; 9 for series; standard lift is single-stage*series, here is 540 meters head;
For example, MD450-60*9, the specific meaning is that M stands for wear resistance; D stands for multi-stage; 450 is standard flow; 60 is single-stage drainage height; 9 is series; standard head is single-stage*series, here is 540-meter head;
For example, D F S 450-60*9 (P), the specific meaning is D for multi-stage; F for anti-corrosion; S for double imports; 450 for standard flow; 60 for single-stage drainage height; 9 for series; standard lift is single-stage*series, here is 540 meters head; final P for self-balancing, this pump is self-balancing multi-stage pump;
Generally speaking, multi-stage pumps can be distinguished very well. The front letters represent the types of pumps, D multi-stage, M wear-resistant, F anti-corrosion, S double suction (double inlet); the middle number is flow rate, single lift, series; the suffix P is self-balancing.
Keep in mind the meaning of the above symbols, so that you can distinguish the specific specifications of multi-stage pumps professionally, and choose the type more professional and accurate.
Depam (Hangzhou) Pump Technology Co., Ltd.