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Multistage pump
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Multistage pump

D-type pumps are suitable for conveying clear water or liquids with physical and chemical properties similar to clear water, without solid particles, and at temperatures below 80℃. They are suitable for mines, factories, and urban water supply and drainage.

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Product classification

Keywords

  • Description
  • Overview

    Type D pumps are used to transport clear water or liquids with physical and chemical properties similar to clear water, without solid particles, and at temperatures below 80℃. Suitable for mines, factories, and urban water supply and drainage.

    Type DG pumps are multi-stage, segmented boiler feed pumps. They are used to transport clear water or other liquids with physical and chemical properties similar to clear water, without solid particles (abrasives). Suitable for medium and low-pressure boiler feed water, and can also be used as general multi-stage centrifugal clear water pumps. The temperature of the liquid being transported is -20~15℃.

    Structural Diagram

    1. Pump Coupling
    2. Shaft
    3. Rolling Bearing Assembly
    4. Packing Gland
    5. Suction Section
    6. Sealing Ring
    7. Middle Section
    8. Impeller
    9. Guide Vane
    10. Guide Vane Sleeve
    11. Tightening Bolt
    12. Discharge Section
    13. Balance Sleeve (Ring)
    14. Balance Disc
    15. Stuffing Box
    16. Bearing

    Performance Parameter Table

    Model

    Speed

    Flow Rate

    Head (m)

    Efficiency

    Shaft Power

    Motor Power

    Required Net Positive Suction Head

    D、DG6-25×3

    2950

    6.3

    1.75

    75

    45

    2.86

    5.5

    2.0

    D、DG6-25×4

    2950

    6.3

    1.75

    100

    45

    3.81

    7.5

    2.0

    D、DG6-25×5

    2950

    6.3

    1.75

    125

    45

    4.77

    7.5

    2.0

    D、DG6-25×6

    2950

    6.3

    1.75

    150

    45

    5.72

    11

    2.0

    D、DG6-25×7

    2950

    6.3

    1.75

    175

    45

    6.67

    11

    2.0

    D、DG6-25×8

    2950

    6.3

    1.75

    200

    45

    7.63

    15

    2.0

    D、DG6-25×9

    2950

    6.3

    1.75

    225

    45

    8.52

    15

    2.0

    D、DG6-25×10

    2950

    6.3

    1.75

    250

    45

    9.53

    18.5

    2.0

    D、DG6-25×11

    2950

    6.3

    1.75

    275

    45

    10.5

    18.5

    2.0

    D、DG6-25×12

    2950

    6.3

    1.75

    300

    45

    11.44

    18.5

    2.0

    D、DG12-25×3

    2950

    12.5

    3.47

    75

    54

    4.73

    7.5

    2.0

    D、DG12-25×4

    2950

    12.5

    3.47

    100

    54

    6.30

    11

    2.0

    D、DG12-25×5

    2950

    12.5

    3.47

    125

    54

    7.88

    11

    2.0

    D、DG12-25×6

    2950

    12.5

    3.47

    150

    54

    9.46

    15

    2.0

    D、DG12-25×7

    2950

    12.5

    3.47

    175

    54

    11.0

    15

    2.0

    D、DG12-25×8

    2950

    12.5

    3.47

    200

    54

    12.51

    18.5

    2.0

    D、DG12-25×9

    2950

    12.5

    3.47

    225

    54

    14.18

    18.5

    2.0

    D、DG12-25×10

    2950

    12.5

    3.47

    250

    54

    15.76

    22

    2.0

    D、DG12-25×11

    2950

    12.5

    3.47

    275

    54

    17.34

    22

    2.0

    D、DG12-25×12

    2950

    12.5

    3.47

    300

    54

    18.9

    30

    2.0

    D、DG25-30×3

    2950

    25

    6.94

    90

    62

    9.88

    15

    2.2

    D、DG25-30×4

    2950

    25

    6.94

    120

    62

    13.1

    18.5

    2.2

    D、DG25-30×5

    2950

    25

    6.94

    150

    62

    16.47

    22

    2.2

    D、DG25-30×6

    2950

    25

    6.94

    180

    62

    19.77

    30

    2.2

    D、DG25-30×7

    2950

    25

    6.94

    210

    62

    23.1

    30

    2.2

    D、DG25-30×8

    2950

    25

    6.94

    240

    62

    26.4

    37

    2.2

    D、DG25-30×9

    2950

    25

    6.94

    270

    62

    29.65

    37

    2.2

    D、DG25-30×10

    2950

    25

    6.94

    300

    62

    32.9

    45

    2.2

    D、DG46-30×3

    2950

    46

    12.8

    90

    70

    16.11

    22

    3.0

    D、DG46-30×4

    2950

    46

    12.8

    120

    70

    21.48

    30

    3.0

    D、DG46-30×5

    2950

    46

    12.8

    150

    70

    26.85

    37

    3.0

    D、DG46-30×6

    2950

    46

    12.8

    180

    70

    32.21

    37

    3.0

    D、DG46-30×7

    2950

    46

    12.8

    210

    70

    37.58

    45

    3.0

    D、DG46-30×8

    2950

    46

    12.8

    240

    70

    42.95

    55

    3.0

    D、DG46-30×9

    2950

    46

    12.8

    270

    70

    48.32

    55

    3.0

    D、DG46-30×10

    2950

    46

    12.8

    300

    70

    53.69

    75

    3.0

    D、DG46-50×3

    2950

    46

    12.8

    150

    63

    29.83

    37

    2.8

    D、DG46-50×4

    2950

    46

    12.8

    200

    63

    39.77

    45

    2.8

     

    Model

    Speed

    Flow Rate

    Head (m)

     

    Required Shaft Power

    Motor Power

    Required Net Positive Suction Head

    D、DG46-50×5

    2950

    46

    12.8

    250

    63

    49.71

    55

    2.8

    D、DG46-50×6

    2950

    46

    12.8

    300

    63

    59.65

    75

    2.8

    D、DG46-50×7

    2950

    46

    12.8

    350

    63

    69.6

    90

    2.8

    D、DG46-50×8

    2950

    46

    12.8

    400

    63

    79.54

    90

    2.8

    D、DG46-50×9

    2950

    46

    12.8

    450

    63

    89.48

    110

    2.8

    D、DG46-50×10

    2950

    46

    12.8

    500

    63

    99.42

    110

    2.8

    D、DG46-50×11

    2950

    46

    12.8

    550

    63

    109.36

    132

    2.8

    D、DG46-50×12

    2950

    46

    12.8

    600

    63

    119.3

    132

    2.8

    DG85-45×2

    2950

    85

    23.6

    90

    72

    28.94

    37

    4.2

    DG85-45×3

    2950

    85

    23.6

    135

    72

    43.4

    55

    4.2

    DG85-45×4

    2950

    85

    23.6

    180

    72

    57.87

    75

    4.2

    DG85-45×5

    2950

    85

    23.6

    225

    72

    72.34

    90

    4.2

    DG85-45×6

    2950

    85

    23.6

    270

    72

    86.81

    110

    4.2

    DG85-45×7

    2950

    85

    23.6

    315

    72

    101.3

    132

    4.2

    DG85-45×8

    2950

    85

    23.6

    360

    72

    115.7

    132

    4.2

    DG85-45×9

    2950

    85

    23.6

    405

    72

    130.2

    160

    4.2

    DG155-30×2

    2950

    155

    43

    60

    77

    32.84

    55

    3.2

    DG155-30×3

    2950

    155

    43

    60

    77

    49.26

    75

    3.2

    DG155-30×4

    2950

    155

    43

    120

    77

    65.68

    90

    3.2

    DG155-30×5

    2950

    155

    43

    150

    77

    82.10

    110

    3.2

    DG155-30×6

    2950

    155

    43

    180

    77

    98.52

    132

    3.2

    DG155-30×7

    2950

    155

    43

    210

    77

    114.97

    160

    3.2

    DG155-30×8

    2950

    155

    43

    240

    77

    131.36

    180

    3.2

    DG155-30×9

    2950

    155

    43

    270

    77

    147.78

    180

    3.2

    DG155-30×10

    2950

    155

    43

    300

    77

    164.20

    225

    3.2

    D、DG155-67×3

    2950

    155

    43

    201

    74

    114.7

    132

    5.0

    D、DG155-67×4

    2950

    155

    43

    268

    74

    152.6

    185

    5.0

    D、DG155-67×5

    2950

    155

    43

    335

    74

    191.1

    220

    5.0

    D、DG155-67×6

    2950

    155

    43

    402

    74

    229.3

    280

    5.0

    D、DG155-67×7

    2950

    155

    43

    469

    74

    267.5

    350

    5.0

    D、DG155-67×8

    2950

    155

    43

    536

    74

    305.7

    350

    5.0

    D、DG155-67×9

    2950

    155

    43

    603

    74

    344

    440

    5.0

    DG280-43×2

    1480

    280

    77.8

    86

    77

    85.17

    110

    4.0

    DG280-43×3

    1480

    280

    77.8

    129

    77

    127.7

    150

    4.0

    DG280-43×4

    1480

    280

    77.8

    172

    77

    170.3

    230

    4.0

    DG280-43×5

    1480

    280

    77.8

    215

    77

    212.9

    300

    4.0

    DG280-43×6

    1480

    280

    77.8

    258

    77

    255.5

    300

    4.0

    DG280-43×7

    1480

    280

    77.8

    301

    77

    298.1

    350

    4.0

    DG280-43×8

    1480

    280

    77.8

    344

    77

    304.7

    410

    4.0

    DG280-43×9

    1480

    280

    77.8

    387

    77

    383.2

    430

    4.0

    DG280-65×6

    1480

    280

    77.8

    390

    73

    407.4

    500

    3.0

    DG280-65×7

    1480

    280

    77.8

    455

    73

    475.3

    680

    3.0

    DG280-65×8

    1480

    280

    77.8

    520

    73

    543.2

    680

    3.0

    DG280-65×9

    1480

    280

    77.8

    585

    73

    611.1

    850

    3.0

    DG280-65×10

    1480

    280

    77.8

    650

    73

    579

    850

    3.0

    DG450-60×3

    1480

    450

    125

    180

    79

    229.2

    360

    4.2

    DG450-60×4

    1480

    450

    125

    240

    79

    372.3

    500

    4.2

    DG450-60×5

    1480

    450

    125

    300

    79

    465.4

    680

    4.2

    DG450-60×6

    1480

    450

    125

    360

    79

    558.2

    680

    4.2

    DG450-60×7

    1480

    450

    125

    420

    79

    651.5

    850

    4.2

    DG450-60×8

    1480

    450

    125

    480

    79

    744.6

    850

    4.2

    DG450-60×9

    1480

    450

    125

    540

    79

    837.7

    1050

    4.2

    DG450-60×10

    1480

    450

    125

    600

    79

    930.8

    1050

    4.2

Quality rest assured

Source manufacturer

Model complete

Support customization

After-sales worry-free

Factory Scene

Factory environment (10)
Factory environment (9)
Factory environment (8)
Factory environment (7)

Workshop Equipment

Production Equipment (4)
Production Equipment (3)
Production Equipment (1)
Production equipment

Application Scenarios

Graphite Electrode Selection

Water treatment and water supply and drainage

Graphite Electrode Selection

Chemical Industry

Graphite Electrode Selection

electric power industry

FAQ

Does the company accept OEM/ODM orders?

The company accepts OEM/ODM orders and can customize product appearance, specifications, packaging, etc. according to customer requirements.

Does the company provide samples?

The company can provide samples according to customer needs, and the customer must bear the sample fee and shipping costs.

How does the company calculate shipping costs?

The freight is calculated based on factors such as the volume, weight, transportation method, and destination of the goods. Feel free to inquire for a detailed freight quote.

How does the company ensure the safety of goods?

The company uses professional packaging materials and reinforcement measures to ensure that goods are safe and intact during transportation.

How does the company arrange for the transportation of goods?

The company has a professional logistics team that can arrange sea, air, or land transportation according to customer needs and provide door-to-door service.

What payment methods does the company accept?

The company accepts various payment methods such as T/T, L/C, D/P, etc., for the convenience of customers to choose.

Multistage pump

D-type pumps are suitable for conveying clear water or liquids with physical and chemical properties similar to clear water, without solid particles, and at temperatures below 80℃. They are suitable for mines, factories, and urban water supply and drainage.

Still decided? Get the samples first,Contact us!

Product classification

Keywords

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