River dredging pump sand suction pump small sand pump dredger
Quik Detail
Warranty | 1 year |
---|---|
Customized support | OEM, ODM |
Brand Name | NNT |
Model Number | G, G(H) |
Place of Origin | Hebei, China |
Application | Metal and Equipment Manufacturers, Mining industry, Wastewater Transport and Flood Control, wastewater treatment |
Horsepower | 80-1600 hp |
Power Source | Electric |
Pressure | 1-8 bar |
Structure | Single-stage Pump, Single-stage horizontal Pump |
Outlet Size | 4-16 inch |
Voltage | 380/400/415V, etc. |
Power | 60-1200 kw, Electricity/Diesel |
Theory | Centrifugal Pump |
Name | River dredging pump sand suction pump small sand pump dredger |
Wet parts | Cr27 high-chrome alloy |
Wet parts hardness | >56 HRC |
Duty | Heavy Duty |
Shaft Seal | Packing seal, Expeller seal,Mechnical seal |
Features | Large passage,anti-wear material |
Product Detail
River dredging pump sand suction pump small sand pump dredger
Product Description
1. G(GH) pump is horizontal cantilevered single-casing centrifugal pump.
2. G type pump adopts clamp bands clamping pump body and the cover of the pump
3. the discharge direction of pump can be oriented in any direction of 360.
4. The wet-parts are made of Ni-hard and high chromium alloys.
5. Bearing components use cylindrical structure, easy to adjust the gap between the impeller and pump body.
It can be removed in the way of the whole when maintenance.Bearing adopt oil lubrication.
6. Shaft seal: packing seal, expeller seal,mechanical seal
Pump Models & Curve
14/12 G—— G
14—— suction discharge diameter (inch)
12—— discharge diameter (inch)
G —— frame form
G —— gravel pump
Discharge size: 4 ~ 24 inches(100mm ~ 610mm)
Flow capacity: up to 12600 m ³ /h(55440gpm)
Head: up to 92 m(302 foot)
Max allowable particle size: 380mm
Model |
Outlet Diameter (mm) |
Speed (r/min) | Performance Parameter | Maximum Power (Kw) | Impeller dia. (mm) | Max Partic Size(mm) | Flow (m3/h) | Head (m) | Efficiency (%) | 6/4 D-G | 100 | 600-1400 | 36-250 | 7-56 | 50 | 60 | 378 | 82 | 8/6 E-G | 150 | 800-1400 | 180-540 | 12-52 | 60 | 120 | 378 | 127 | 10/8 F-G | 200 | 500-1000 | 180-820 | 12-56 | 60 | 260 | 533 | 178 | 12/10 G-G | 250 | 400-850 | 360-1200 | 12-60 | 65 | 600 | 667 | 220 | 14/12 T-G | 300 | 300-700 | 700-2700 | 8-70 | 65 | 1200 | 864 | 241 | 6/8 F-GH | 150 | 500-1100 | 520-900 | 18-80 | 70 | 260 | 610 | 140 | 10/8 S-GH | 200 | 500-950 | 750-1300 | 20-75 | 70 | 560 | 686 | 180 | 12/10G-GH | 250 | 350-700 | 1400-2700 | 10-60 | 70 | 600 | 915 | 210 |
Pump structure
Pump Applications
1.Gravel pumps are designed for continuously handling the most difficult higher abrasive slurries
which contain too big solids to be pumped by a common pump.
2.Dredging, suck gravel in the dredger, suck gravel in the course of rivers
3.Delivering slurries in mining, explosive sludge in metal smelting
4.Type GH pumps are of high-head ones
Features & Benefits
1. It uses modern CAD design method, and has excellent hydraulic performance, high efficiency, and low wear rate;
2. It has wide runner, good anti-clogging performance, and excellent cavitation performance;
3. It uses expeller and filler combined seal and mechanical seal, ensuring that the slurry doesn't leak;
4. The reliability design greatly improves mean time between failures (MTBF) of complete machine;
5. It uses thin oil lubrication metric bearing, and rationally sets lubrication and cooling system to ensure that the bearing operates at low temperature;
6. Flow passage components are made of special materials, so they have good wear resistance and corrosive resistance; after special processing, they are used for seawater dusting, and seawater and salt mist electrochemical corrosion conditions;
7. In allowable pressure range, it can be used in series in stages, and allowable maximum working pressure is 3.6Mpa.
Product Pictures
Production Process
Contact Us
Shijiazhuang Xintuo Slurry Pump Co., Ltd (NNT Pump)
Website: http://www.nntpump.com
If you have any questions ,please feel free to contact with me via Trade Manager ,
Skype or Email . We will reply asap .
We can offer and select pumps according to your requested Head of Delivery and Flow Rate.
For select a proper slurry pump,could you please tell us some information?
1. Discharge Head :____meters
2.Flow Rate/Capacity:__________m³/hour
3.Your local Power:___Voltage,____Hz
4.Slurry Specific Gravity :____
5.NPSH:__Meters
6.Max allowed particle:__mm
7.Do you need electric motor?
8.Drive Type_________
9.Do you have any other requests?