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MODEL RECORD / GB/T 5657

DG Series

Harbin DG boiler-feed pumps are a Northeast industrial multistage line for thermal plants and industrial boilers.

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Hydraulic envelope

Nominal catalog data
FLOW RANGE6.00–400.00m³/h
HEAD RANGE80.00–1000.00m
MOTOR POWER630.00kW
TEMPERATUREup to 160 °C class
FamilyBoiler-feed multistage
MediumBoiler feedwater
InstallationHorizontal multistage
Materials offeredCast steel
Dimensional / test referenceGB/T 5657
Source last checked2026-09-17

BUYER CHECK

Before this model goes on a purchase order

Specify temperature, NPSH and balance device.

  • Ask the bidder to mark your exact duty point on its issued Q-H curve.
  • Confirm wetted-part material, seal faces and elastomer by line item.
  • Put test standard, tolerance and witness requirements in the order.