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PRODUCTS
CONTACT
E-mail:info@naipump.com
Add:No.368,Xinshi North Road,Shijiazhuang City,China
NG Gravel Pump
- Commodity name： NG Gravel Pump
- Commodity ID： 1081176179802263552
- 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
- DESCRIPTION
- 参数
- CONSTRUCTION DARWING
- SLECTION CHART
- PERFORMANCE PARAMETERS
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Naipu® NG 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 Pump2.High chrome alloy impeller3.Large flow in medium head4.Drive type: ZV DC CR CL5.Types of 3 seal to prevent leakage: Packing Seal,Expeller Seal, Mechanical SealTypical Applications---Slag GranulationSuction Hopper DredgingDredgingBarge LoadingSand ReclamationSugar Beet
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Naipu® NG Gravel 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
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Naipu® NG GRAVEL PUMP SELECT CHART
Note: Approximate Performance For Clear Water,To Be Used For Primary Selection Only.
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Naipu® NG GRAVEL PUMP PERFORMANCE PARAMETERS
Model
Flow(m3/h)
Head(m)
Speed(r/min)
Efficiency(%)
NPSHr/m
Max permissible particle size/mm
6/4NG
187-36
7-51
1400-600
30-58
1.5-3.7
82
8/6NG
576-133
10-48
1400-800
60-54
1.2-4.2
127
10/8NG
930-216
11-44
940-500
65-34
3-7
178
12/10NG
1512-360
11-58
850-400
70-50
1.5-6
220
14/12NG
3168-522
9.5-66
700-300
68-60
2-8.5
241
16/14NG
3024-900
14-45
500-300
70-50
3.5-6.5
254
10/8NGH
1091-324
19.2-56.5
800-500
72-60
1.5-5
180
12/10NGH
2232-612
28-77
700-450
73-60
1.5-8
210
18/16NG
3630-730
15-55
250-600
72-60
3-6.5
254
20/18NG
4300-1080
10-56
200-450
68-50
2-6
330
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ADD:
No.368,Xinshi North Road,Shijiazhuang City,China