General
Type DG pump is single-suction, multi-stage, segmental centrifugal
pump. The pump is a high efficiency & energy-saving product and
is specially designed for new series of industrial steam boiler. It
is not only used for feed water of low-middle boiler but also
suitable for pumping high lift water. The temperature of the liquid
is -20℃ ~ 105℃. The maximum inlet pressure is not allowed more than
0.59Mpa
( 6kgf/cm2 ).
Performance range
Capacity Q1.5~ 78m3/h
HeadH73 ~ 450m
Description of pump type:
For exampleDG5---27×3
DGSingle-suction, multi-stage, boiler feed water pump.
5Pump capacity ( m3/h ) .
27Single-stage head of pump ( m ).
3Pump stage number.
Construction
The inlets and the outlets of all type DG pumps are vertical
upward. The rotor support is rolling bearings which get lubricated
with grease. The axial force gets balanced with the help of balance
disk. The shaft seal usually uses packing seal or mechanical seal.
The direction of rotation
The rotation of pump rotor is clockwise looking from the motor to
the pump.
The material of main parts of the pump
The medium-contacting partsCast iron
Complete provision range
pump, motor, check valve, sluice valve and common bedplate.
Please give indication of the material of main parts of pump in contract. If you have any special requirement , please contact us without hesitation .
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