7.5-840m3/h Multistage Water Pump
Description
This series multistage pump is a side suction, vertical delivery, horizontal centrifugal pump with diffuser type casing.
D type pump is applicable for delivering water without solide particle or the liquid which the chemical and physical feature is similar with water and temperature is less than 80℃. It's suitable for mine and municipal water and drainage.
Construction
The multistage pump is consisted of stator, rotor, bearing, shaft seal.
1. Stator: consisted of suction casing, discharge casing and diffuser. The casing are held together by external tie rod.
2. Rotor: consist of shaft, impellers, balance disc and shaft sleeve etc.
3. Bearing parts: consisted of bearing housing, bearing and bearing cover. It's generally rolling bearing lubricated by grease.
4. Shaft seal: packing seal or mechanical seal.
Parameters
|
Flow Capacity |
7.5-840 m3/h |
Delivery Head |
20-800 m |
|
Outlet Dia. |
40-300 mm |
Working Pressure |
≤ 12 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 |
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Main Parts Configuration
The pump could be applied to transfer different kinds of liquid by customized wet parts, here followed our recommendation of main configuration:
|
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 |
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|
Seals |
Mechanical Seals/Gland Packing Seals |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

