Centrifugal pump model, the meaning Centrifugal pump model representation generally consists of the first, middle and tail of the three components, the first number, said the pump size, size, pump inlet diameter (mm or inch); the middle of Chinese Pinyin that pump type, feature or use, such as D that multi-stage sub-type, Sh said single-stage double suction, F said corrosion-resistant pump, Y said centrifugal pump; the tail generally denote the main pump performance parameters, such as Single-stage rated head, multi-stage pump series. If the pump is fitted with a cut impeller, add the words A, B, C on the back of the trailer. For example: 80AY100 × 2A
