AY series multi-stage centrifugal oil pump
AY Centrifuge Oil Pump Series, which is redesigned and restructured on the basis of the old Y Oil Pump Series, is a new product developed to meet the demand of modernization and adapt equipment update centered around energy conservation.
AY Centrifugal Pump will be used in refining oil, petrochemical, chemical industries and other areas that transport petroleum and other products containing no solid particles.
Product Information
Use 45,55,70 bearings tore place the former 35,50,60 ones,enhancing the reliability.
A high effective energy saving hydraulic model is used for the hydraulic portion, the average efficiency is higher than that of Y type by 5~8%.
To ensure the inheritance, the type of structure, external and installation dimensions and performance range of this pump are made identical to those of Y type so as for the oil apparatus to be easily reformed.
Refined selection of materials, the main body takes the materials of II,III categories as the base,the bearing etc. parts are made of cast steel and cast iron two materials, providing the use at a cold outdoor and on a ship with a benefit condition.
The parts are widely universal and the standard parts can be used mutually for several series products.
Three cooling ways are available with the bearing: air, blower and water cooling, selectable upon different medium temperatures. Of which the blower cooling is especially suitable for the area lack of water or of a poor water quality.
Model meaning
specifications
| 1 | shaft | 4 | suction section | 7 | sealing ring for middle section |
10 | balancing drum sleeve cover (seat) |
13 | balancing drum sleeve |
| 2 | bearing | 5 | stage casing | 8 | impeller | 11 | balancing disc | 14 | sealing ring for guide vane |
| 3 | sealing shaft sleeve |
6 | guide vane | 9 | discharge section | 12 | balancing sleeve | 15 | sealing ring for vane wheel |
install