DG46-50*5; DG multi-stage boiler feed pump

DG multi-stage boiler feed pump is a single-suction, multi-stage, segmental centrifugal clean water pump, suitable for medium and low pressure boiler feed pumps, factories, and high-lift water delivery in cities. It is used to transport clean water or liquids with physical and chemical properties similar to clean water. The medium temperature of these two pumps is-20 ℃105 ℃(Except DG85-80 and 200DG43 , the medium temperature of these two pumps is-20 ℃105 ℃The pump inlet pressure shall not exceed 0.59MPa (6kgf/ cm2 ) .

Changsha DG multi-stage boiler feed pump parameter range: flow Q 6.3~600m 3/h

Lift H 17~850m

Changsha DG multi-stage boiler feed pump model description:

DG46-50*5

DG - Single suction, multi-stage boiler feed pump

46 - Flow rate (m3 / h)

50 - Pump single-stage head ( m )

5 —Number of pump stages

Changsha DG multi-stage boiler feed pump price_Structure type:

The suction port and discharge port of the pump are both vertically upward, and the axial force of the rotor is balanced by the balance disk. The shaft seal can be a packing seal or a mechanical seal. The rotor support is only sliding bearings for DG85-80 , DG85-67 , and DG155-67 , and is lubricated with thin oil. Other pumps use rolling bearings.

Changsha DG multi-stage boiler feed pump price_rotation direction:

Viewed from the motor end, the pump rotates clockwise.

Changsha DG multi-stage boiler feed pump price_Main parts material:

Except for DG85-80 and 200DG43 , which are made of cast steel, the flow-through parts of other pumps are made of cast iron.