The MD series Multistage Ring Section Centrifugal Ming Water Pump is a utility-grade, high-pressure, ring section pump with heavy duty, segmental ring, diffuser design. Axial thrust balance device with stacked rotor construction. Suitable for mining water discharge, sewage water transferring, raw water intaking and high building, long distance water transferring.
The wet parts using anti-wearing material, which ensure the mining water pump longer working life and reliable performance. It could be customized with different kinds of material to handle liquid with different composition, temperature, solid diameter & hardness.
Today's mining industry faces many tough challenges. Its importance lies in the fact that it is the source of minerals essential for the production of everyday items. On the other hand, this industry faces a volatile commodities market and increasing energy costs. Mining companies must be efficient, productive and profitable, all while adhering to environmental and safety regulations.
Whether on the surface or underground, mining operations require highly-engineered and reliable pumping equipment; from water supply and distribution, to the circulation of process water and chemical solutions, our MD series Multistage Ring Section Centrifugal Ming Water pumps can endure even the most abrasive conditions found in mines thanks to their robust designs manufactured in industry-leading materials.
Features and Benefits
* Greater reliability from radially split pressure casings, ensuring overall pump concentricity and rotor alignment.
* Improved service life and tolerance to changing conditions due to precision-cast diffusers that equalize radial loads and increase bearing, wear ring and seal life.
* Decreased maintenance costs and longer service intervals enabled by heavy-duty rotor with short bearing spans, which minimizes deflection.
* Precise hydraulic configuration made possible by the modular segmental ring diffuser design plus numerous options.
Top of its class efficiency to ensure lowest specific power consumption per produced cubic meter of water.
Different hydraulics can be fitted in the same pump frame, allowing flexibility and modularity and allowing future retrofitting.
All parts typically subject to maintenance (both DE & NDE bearings, balancing disc, mechanical seal) are accessible and can be replaced on site, without removal of suction and discharge piping.
Parameters of Multistage Centrifugal Water Pump D155-67
Flow Capacity | 100-185 m3/h | Delivery Head | 118-684 m |
Inlet/Outlet Dia. | DN150/DN150 mm | Working Pressure | ≤ 10.26 MPa |
Liquid Temperature | 0 - 80 ℃ | Driven By | Electric Motor / Diesel Engine |
Seal Type | Mechanical seal / Gland packing | Liquid | Clean water or similar |
Material of Construction | Cast Iron / Cast Steel / S.S304 / S.S316 / Duplex S.S2205 |
Parts Name | Clean Water | Sewage | Hot Water | Corrosive Liquid | Oil Liquid |
Pump Body | Cast Iron | Ductile Iron | Cast Steel/S.S304 | S.S304/S.S316/S.S2205 | S.S304/S.S316 |
Shaft | Cast Iron | S.S420 | S.S420/42CrMo | S.S630 | S.S420/40Cr |
Shaft Sleeve | Carbon Steel | S.S420 | S.S304 | S.S316/S.S630/S.S2205 | S.S304/S.S316 |
Impeller | Cast Iron | Ductile Iron | Cast Steel/S.S304 | S.S304/S.S316/S.S2205 | S.S304/S.S316 |
Wearing Ring | Cast Iron | Ductile Iron | Cast Steel/S.S304 | S.S304/S.S316/S.S2205 | S.S304/S.S316 |
Bearing | China Make/NSK/SKF/Customized | ||||
Seals | Mechanical Seals/Gland Packing Seals |