China Multistage Centrifugal Pump / Ring Section Centrifugal Pump for Hot Water, Find details about China Centrigual Multistage Pump, Hot Water Pump from Multistage Centrifugal Pump / Ring Section Centrifugal Pump for Hot Water
DG series Boiler Feed Pump / Multistage Ring Section Centrifugal Pump for Hot Water
Advantages :
1. DG series Boiler feed pump / horizontal multistage centrifugal pump / Ring section centrifugal pump.
2. No balance plate, wider performance range.
3. 5%-15% higher efficiency than the old style common multistage pump.
4. Directly coupled, vibration proof and low noise.
5. Circulating flow cooling ensure mechanical seal long life.
6. Excellent seal that is no leakage.
7. work steadily and safely.
8. Low noise,less easy-wearing parts and easy for maintaining.
Application :
DG series Boiler feed pump / horizontal multistage centrifugal pump / Ring section centrifugal pump is widely applied to the fields of steel factory, power plant, civil heat facilities, etc.
Working Conditions :
Product name : | DG series Boiler feed pump / horizontal multistage centrifugal pump / Ring section centrifugal pump. |
Mechanical seal : | graphite/silicon carbide/tungsten carbide |
O-ring: | EPDM/viton |
Motor: | TEFC air-cooled squirrel cage,3 phase asynchronous motor.Y series common motor and variable-frequency and variable-speed motor YB/YB2 series explosive proof motor |
Voltage: | 380V,400V,415V,440V,6000V,10000V(other voltage,pls inform before order) |
Frequency: | 50Hz,60Hz |
Insulation : | IP44/IP54/IP55 Protection class: B/F |
Parameter range :
Product name: | DG series Boiler feed pump / horizontal multistage centrifugal pump / Ring section centrifugal pump. |
Rotating speed: | 2950r/min,1480r/min, |
Medium: | clean water, hot water. |
Medium temperature: | 225°C available under special design |
Ambient temperature: | Up to 40°C |
Range of capacity: | 3.75~1100m3/h |
Range of head: | 50-1800m |
Maximum working pressure: | suction pressure+head of pump≤25 bar |
DG type model example
Note:We have complete series of DG type pumps,the following are only examples .
Pump model | Capacity | Head | Auxiliary motor | |
m³/h | m | Model | Power | |
DG12-25*8 | 12 | 200 | Y160L-2 | 18.5 |
DG12-50*12 | 12 | 600 | Y280S-2 | 75 |
DG25-30*6 | 25 | 180 | Y200L1-2 | 30 |
DG25-30*9 | 270 | Y200L2-2 | 37 | |
DG25-30*10 | 300 | Y225M-2 | 45 | |
DG46-30*3 | 46 | 90 | Y180M-2 | 22 |
DG46-30*4 | 120 | Y200L1-2 | 30 |
COMPANY INFORMATION :