I by the use of centrifugal pump can Roll forming machine be divided into: ⑴ pump-ching; ⑵ impurities pump; ⑶ acid-resistant pump.
Ii according to the structure of the impeller can be divided into: ⑴ closed impeller centrifugal pump; ⑵ wow powerlevel open impeller centrifugal pump; ⑶ semi-centrifugal pump.
Iii according to the number of impeller can be divided into: ⑴ single-stage centrifugal pumps; ⑵ multi-stage centrifugal pump.
Iv pump by way of inhalation yiwu market can be divided into: ⑴ single-suction centrifugal pump; ⑵ double-suction centrifugal pump.
V according to pump out of the way into: ⑴ spiral case centrifugal pumps; ⑵ diversion centrifugal pumps;
Vi according to the head is divided into: ⑴ low pressure pump; ⑵ pressure in the pump; ⑶WOW Power Leveling high-pressure pump.
Vii according to the location of the shaft is divided into: ⑴ vertical pump; ⑵forming machine horizontal pump.