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Horizontal Ring Section Multistage Centrifugal Stainless Steel Water Pump DF25-50X6
The D series Multistage Ring Section Centrifugal Stainless Steel 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 boiler feed pump and high building, long distance water transferring.
Structure Design
* By adopting precision casting and unique throttling and pressure reducing devices for auxiliary support pump vibration and noise are greatly reduced and service life is prolonged.
* Excellent hydraulic model and design, unique first stage double
suction impeller, forging casting, reliable anti-abrasive materials
make sure the pump with excellent NPSH, pump work steady, no noise
and users do not need to add preposition pump or inrease the height
of the inlet chest.
High operating reliability
Using advanced hydraulic model, independent R&D enery efficient
products, Good centering of impeller and guide vane channel and
efficiency will not significantly drop as balancing disc wears and
rotor components move forward. No leakage of balancing water
reduces loss of volume and improves pump efficiency and pump
efficiency is on average 2-5% higher than normal pumps.
Service activities
* Installation & Commissioning of complete mechanical and
electrical installations on turnkey basis.
* Repair & Maintenance - incidental service visits on location to
breakdown repairs and maintenance on a 24-hour contract basis for
products made by Sanchang or by any other manufacturer.
* Original spare parts - we provide stock control of spare parts
for groups of pumps (total care maintenance). We are able to
respond quickly and flexibly thanks to the availability of our own
foundry.
* Training of our worldwide customers in the field of installation,
operation and maintenance.
Parameters of Multistage Centrifugal Stainless Steel Water Pump D25-50X3-12
Flow Capacity | 15-28 m3/h | Delivery Head | 144-618 m |
Inlet/Outlet Dia. | DN80/DN80 mm | Working Pressure | ≤ 3.45 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 |