AY series single-stage centrifugal oil pump
AY series centrifugal oil pump isa brand-new one redesigned onthe basis of Ytype one and by means of absorbing the advanced foreign know-how and used for the demand of the modernization construction and for quick suitability to the updating equipment taking energy-saving as the center.
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.
specifications
| 1 | Pump casing | 6 | Impeller | 11 | Pump cover's pad | 16 | O-ring | 21 | Packing muff |
| 2 | Impeller nut | 7 | Seal ring of impeller | 12 | Mechanical seal part | 17 | Packingring | 22 | Packing gland |
| 3 | Impeller key | 8 | Seal ring of casing | 13 | Pump cover | 18 | Packing | 23 | Hanging stand of bearing |
| 4 | Seal ring of impeller | 9 | Throat bush | 14 | O-ring | 19 | Fixing ring of cavity cover | 24 | Shaft |
| 5 | Seal ring of casing | 10 | Muff pad | 15 | Water cooling cavity cover | 20 | Locking loop of fixing ring | 25 | Clutch key |
install