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Submersible axial flow pump QZ/QH series

Submersible axial flow pump QZ/QH series

QZ series axial flow pump, QH series mix flow pump are modern products successfully designed on the basis of excellent hydraulic model, both QZ and QH pump are using adjustable impellers, which have the advantange of large capacity, broad h
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Description

QZ series axial flow pump, QH series mix flow pump are modern products successfully designed on the basis of excellent hydraulic model, both QZ and QH pump are using adjustable impellers, which have the advantange of large capacity, broad head, high efficiency and wide applications.

Main Performance Data
Flow: 800 - 35,000 m3/h
Delivery Head: 1-10m
Outlet Dia.: 350-1,600mm
Working Pressure: ≤ 0.6Mpa
Solid Particle: ≤ 80mg/L
Liquid Temp.: 0℃-80℃

Model Instruction
E.G:350QZ(H)-35G(D)
350: Inlet diameter
QZ: Submersible axial flow pump
QH: Submersible mix flow pump
35: 1/10 of the pump specific speed
G: Pump running at the high speed shift
D: Pump running at the low speed shift

Applications
Industrial water supply & discharge,
Irrigation, Emergency drainage,
Rain water disposal, raw water transferring,
Sea water intaking & transferring,
Power station water circulation,
Civil water supply & treatment,
Fishing farm, salt factory, shipyard & dam.


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 For Clean Water For Sewage For Corrosive Liquid
Pump Case Cast Iron HT250 Ductile Iron/Cast Steel S.S304
Impeller Cast Iron HT250 Ductile Iron/Cast Steel S.S304
Shaft Carbon Steel 45# S.S420(2Cr13) S.S304
Shaft Sleeve Carbon Steel 45# S.S304 S.S304
Bearing China Make/NSK/SKF China Make/NSK/SKF China Make/NSK/SKF
Seals Mechanical Seals Mechanical Seals Mechanical Seals