Self-Balancing Multistage Centrifugal Pump / Ring Section Pump Zd210-70 (3-10 stages)
The ZD/ZDG/ZDF/ZDY/ZMD series pump is horizontal multistage section centrifugal pump, with the features of high efficiency', wide performance range, steady and safety operation, low noise and easy installation.
It can deliver the clean water, sewage water, corrosive liquid, hot water, seal water and oil liquid by selecting different mater of flow passage parts. It is widely applied to industrial water supply and discharge, high building water supply, fire fighting applications, mining water discharge, long distance water transmit, and boiler water feeding, etc.
Main Performance Data
Flow: 7.5 - 864 m3/h
Delivery Head: 19 - 1140m
Outlet Dia.: 40 - 300mm
Working Pressure: ≤ 17.5Mpa
Solid Particle: ≤ 80mg/L
Liquid Temp.: 0ºC- 120ºC
Model Instruction
E.G.: ZD(ZDG,ZDF,ZDY,ZMD)210-70X(3-10)
ZD: Self-balancing multistage centrifugal pump for clean water
ZDG: Self-balancing multistage centrifugal pump for hot water
ZDF: Self-balancing multistage centrifugal pump for corrosive liquid
ZDY: Self-balancing multistage centrifugal pump for petrolchemical oil
ZMD: Self-balancing multistage centrifugal pump for sewage water
210: Rate flow capacity is 210m3/h
70: Rate head of 1 stage is 70m
3-10: Number of stage of the pump is 3-10.
Specification Chart
Applications
Industrial water supply and discharge,
Civil water supply & treatment
Irrigation & Drainage,flood disposal,
Oil, gas & petrol liquid processing,
Hot water & raw water transferring,
Chemical & Sea water transferring,
Power station water circulation,
Factory & residential fire fighting,
Mining water supply & drainage,
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/Duplex S.S2205 |
S.S304/S.S316 |
| Shaft |
Carbon Steel |
S.S420 |
S.S420/42CrNi2Mo |
S.S304/42CrNi2Mo/17-4PH |
S.S420/40Cr |
| Shaft Sleeve |
Carbon Steel |
S.S420 |
S.S304 |
Duplex S.S2205/17-4PH |
S.S304/S.S316 |
| Impeller |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304/S.S316/Duplex S.S2205 |
S.S304/S.S316 |
| Wearing Ring |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304/S.S316/Duplex S.S2205 |
S.S304/S.S316 |
| Bearing |
China Make/NSK/SK F |
| Seals |
Mechanical Seals/PTFE Packing Seals |
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