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NP-G Gravel Sand Slurry Pump

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Summary
Naipu® G Gravel pumps is designed specifically for continuous pumping of extremely aggressive slurries, with a wide particle size distribution. Capable of handling large particles at consistently high efficiencies results in low cost of ownership. The large volume internal profile of the casing reduces associated velocities further increasing component life.
Pump Type:
Centrifugal
Drvie Type:
ZVz/CRz/CV/DC
Power:
Motor / Diesel
Discharge Size:
4 to 14 inch
Capacity:
36-3168m³/h
Head:
7-66m
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DESCRIPTION
CONSTRUCTION DARWING
SLECTION CHART
PERFORMANCE PARAMETERS
Naipu® G Gravel pumps is designed specifically for continuous pumping of extremely aggressive slurries, with a wide particle size distribution. Capable of handling large particles at consistently high efficiencies results in low cost of ownership. The large volume internal profile of the casing reduces associated velocities further increasing component life.
The heavy-duty Dredge pump typically for low head high volume duties whereas the Gravel pump is best suited to the higher head cyclone feed and long distance pipeline duties.
 
1.Single Liner Centrifugal Pump
2.High chrome alloy impeller
3.Large flow in medium head
4.Drive type: ZV DC CR CL
5.Types of 3 seal to prevent leakage: Packing Seal,Expeller Seal, Mechanical Seal
 
Typical Applications---
Slag Granulation
Suction Hopper Dredging
Dredging
Barge Loading
Sand Reclamation
Sugar Beet

Naipu® G Pump Components

 

 

Materials of Construction

 

VOLUTE

IMPELLERS

BASE

EXPELLER

EXPELLER RING

SHAFT SLEEVE

SEALS

Standard

High Chrome Alloy

High Chrome Alloy

 Cast Iron

Chrome Alloy

    or

  SG Iron

Chrome Alloy

    or

  SG Iron

SG Iron

Natural Rubber

Options

SG Iron

SG Iron

Mild Steel

Fabricated

SG Iron

SG Iron

 EN56C

Ferralium

Hasteloy C

Ceramic

Stellite

Chrome Oxide

Nordel

Neoprene

Viton

Butyl

EPDM

Naipu® G PUMP SELECT CHART

Note: Approximate Performance For Clear Water,To Be Used For Primary Selection Only.

Naipu® G PUMP PERFORMANCE PARAMETERS

 

Model

Flow(m3/h)

Head(m)

Speed(r/min)

Efficiency(%)

NPSHr/m

Max permissible particle size/mm

6/4NP-G

187-36

7-51

1400-600

30-58

1.5-3.7

82

8/6NP-G

576-133

10-48

1400-800

60-54

1.2-4.2

127

10/8NP-G

930-216

11-44

940-500

65-34

3-7

178

12/10NP-G

1512-360

11-58

850-400

70-50

1.5-6

220

14/12NP-G

3168-522

9.5-66

700-300

68-60

2-8.5

241

16/14NP-G

3024-900

14-45

500-300

70-50

3.5-6.5

254

10/8NP-GH

1091-324

19.2-56.5

800-500

72-60

1.5-5

180

12/10NP-GH

2232-612

28-77

700-450

73-60

1.5-8

210

18/16NP-G

3630-730

15-55

250-600

72-60

3-6.5

254

20/18NP-G

4300-1080

10-56

200-450

68-50

2-6

330

 

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CONTACT

Tel: 0086-311-87162903

  0086-311-83802338
E-mail: info@naipump.com
Fax: 0086-311-83809529
Add: No.368, Xinshi North Road, Shijiazhuang City, China

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