River Dredger Centrifugal Gravel Sand Suction Pump
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River Dredger Centrifugal Gravel Sand Suction Pump

River Dredger Centrifugal Gravel Sand Suction Pump is single stage single suction horizontal centrifugal dredging pump system consists of the pump head, reduction gear box, flexible couplings, gearing marine monitoring system, it has a good overall structure of marine dredging excellent performance, high rate of long-term life, seal,

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Product Description

Product information of River Dredger Centrifugal Gravel Sand Suction Pump

Sand Suction Pump is single stage single suction horizontal centrifugal dredging pump system consists of the pump head, reduction gear box, flexible couplings, gearing marine monitoring system, it has a good overall structure of marine dredging excellent performance, high rate of long-term life, seal, reliable, comprehensive and significant economic benefits etc.Sand suction pump can fully meet all requirements for various dredgers.Sand suction pump can create a vacuum that sucks the slurry from the bed up into a suction pipe and pushes it to the discharge pipeline.


Pump Material 

Part Name

Material

Specification

HRC

Application

OEM Code

Bowl, door, back liner & impeller

Metal

AB27: 23%-30% chrome white iron

≥56

Used for higher wear condition with pH between 5 and 12

A05

AB15: 14%-18% chrome white iron

≥59

Used for higher wear condition

A07

AB29: 27%-29% chrome white iron

43

Used for lower pH condition especially for FGD. It also can be used for low-sour condition and desulfuration installation with pH no less than 4

A49

AB33: 33%-37% chrome white iron


It can transport oxygenated slurry with pH not be less than 1 such as phospor-plaster, nitric acid, vitriol, phosphate etc.

A33

Expeller & expeller ring

Metal

B27: 23%-30% chrome white iron

≥56

Used for higher wear condition with pH between 5 and 12

A05

Grey iron



G01

Stuffing Box

Metal

AB27: 23%-30% chrome white iron

≥56

Used for higher wear condition with pH between 5 and 12

A05

Grey iron



G01

Door clamp plate, bearing house & base

Metal

Grey iron



G01

Ductile iron



D21

Shaft

Metal

Carbon steel



E05

Shaft sleeve, lantern ring, neck ring, gland bolt

Stainless steel

4Cr13



C21

304 SS



C22

316 SS



C23

 

Specification of River Dredger Centrifugal Gravel Sand Suction Pump

 Model No

 

Motor Power

(kw)

Capacity

(m 3 /h)

Head
(m)

Speed
(r/min)

MAX.

Eff%

NPSH

(m)

Max size passage

(mm)

6×4D

60

36-250

3.5-51

600-1400

50

3.5

82

8×6E

120

180-540

10-48

800-1400

50

4.5

127

10×8F

260

180-820

13-50

500-1000

65

7.5

178

10×8S

560

180-820

13-50

500-1000

65

7.5

178

12×10G

600

360-1200

11-58

400-850

70

4.5

220

14×12G

600

500-3000

6-66

300-700

68

4.5

241

10×8S

560

750-1300

18-80

500-950

68

7.5

180

12×10G

600

1400-2700

28-78

350-700

72

8

210

16x14G

600

720-3600

18-45

300-500

70

3-9

230

16×14TU

1200

700-3400

20-72

300-500

72

3-6

230

18×16TU

1200

700-4320

12-48

250-500

72

3-6

254





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