Customization: | Available |
---|---|
After-sales Service: | Yes |
Warranty: | 1 Year |
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Naipu® NP-WS Sand dredging pump is single-stage single-suction cantilever horizontal centrifugal pump with advantages of light weight ,good wear-resistant ,super dredging performance ,perfectly suited for the dredge on the whole construction ,high multiple economy benefits and so on .It throughout meets requirements of the dredge to dredging pumps .The pump mainly consists of the pump head , gearbox specifically for the dredging pump ,high elastic coupling and supervisor system of the driving device for the dredge.
Typical Applications---
Suction Hopper Dredging
Constructional Material
Sand gravel processing
Barge Loading
Sand Reclamation
NP-WS Sand Dredging Pump PERFORMANCE PARAMETERS
type | Capacity (M3/H) | Head (M) | Speed (r/min) | Efficiency(%) | Inlet Dia (mm) | Outlet dia. (mm) |
NPSHR (M) |
Max dia of flowed particle | Weight(T) | ||
five | three | ||||||||||
100 WS | 180-250 | 25-45 | 1000-1400 | 50-58 | 150 | 100 | <3.5 | 50 | 82 | 0.5 | |
150WS | 250-550 | 20-40 | 1200-1400 | 58-60 | 200 | 150 | <4 | 76 | 127 | 1.1 | |
150WSG | 350-700 | 40-65 | 800-980 | 68-71 | 200 | 150 | <3.5 | 84 | 140 | 1.9 | |
200WS | 350-700 | 20-45 | 700-980 | 60-65 | 250 | 200 | <4.5 | 105 | 178 | 2.3 | |
200WSG | 550-1000 | 40-65 | 700-850 | 70-72 | 250 | 200 | <4 | 108 | 180 | 3.2 | |
250WS | 700-1100 | 20-45 | 500-750 | 65-70 | 300 | 250 | <4 | 132 | 220 | 4.5 | |
250WSG | 900-1500 | 40-60 | 500-650 | 70-74 | 350 | 250 | <4.5 | 86 | 144 | 4.6 | |
300WS | 1100-1800 | 20-40 | 400-600 | 65-68 | 350 | 300 | <4.5 | 144 | 241 | 5.5 | |
300WSG | 1500-2200 | 30-65 | 400-550 | 74-78 | 450 | 300 | <4 | 144 | 241 | 8.0 | |
350WSG | 2000-3000 | 40-65 | 400-550 | 74-78 | 450 | 350 | <4 | 147 | 245 | 8.8 | |
450WSG | 3000-4000 | 35-67 | 350-500 | 76-80 | 600 | 450 | <4.5 | 125 | 254 | 12 | |
500WSG | 4000-5500 | 40-65 | 350-450 | 78-80 | 650 | 500 | <4.8 | 150 | 250 | 17 | |
600WSG | 5000-9000 | 55-80 | 320-400 | 81-85 | 650 | 600 | <6 | 160 | 220 | 35 | |
700WSG | 8000-12000 | 60-85 | 280-380 | 83-85 | 750 | 700 | <6 | 180 | 280 | 50 | |
800WSG | 10000-15000 | 50-70 | 260-360 | 79-80 | 850 | 800 | <6 | 200 | 300 | 58 | |
900WSG | 120000-19000 | 50-75 | 280-330 | 83-85 | 950 | 900 | <6 | 210 | 320 | 85 | |
1000WSG | 16000-25000 | 23-76 | 180-290 | 85-87 | 1100 | 1000 | <6 | 230 | 350 | 126 |
Sand Dredging Pump Construction
Main Part Number At The Drawing
1 - Shaft
2 - Frame 3 - Mechanical Seal Assembly 4 - Connecting Plate 5 - Rear Liner |
6 - Pump Casing
7 - Cover Plate 8 - Front Liner 9 - Impeller 10- Support |
Materials of Construction
|
VOLUTE |
IMPELLERS |
BASE |
EXPELLER |
EXPELLER RING |
SHAFT SLEEVE |
SEALS |
Standard |
High Chrome Alloy |
High Chrome Alloy |
Cast Iron |
Chrome Alloy |
Chrome Alloy |
SG Iron |
Natural Rubber |
Options |
SG Iron |
SG Iron |
Mild Steel |
SG Iron |
SG Iron |
EN56C |
Nordel |
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