

DRW 18/16G-G sand and gravel pump
DRW 18/16G-G sand and gravel pump: flow 864–3816 m³/h, head 9–48 m. Warman-type design, made in China.
- Flow
- 864–3816 m³/h
- Head
- 9–48 m
- Power
- 600 kW
- Inlet / outlet
- 450 / 400 mm
Specifications
Main parameters
- Flow, l/s
- 240–1060
- Flow, m³/h
- 864–3816
- Head, m
- 9–48
- Speed, rpm
- 250–500
- Efficiency, %
- 60–72
- NPSH, m
- 3–6
- Inlet, mm
- 450
- Outlet, mm
- 400
- Max. particle size, mm
- 254
- Max. power, kW
- 600
- Pump type
- DRW Pump 18/16G-G
- Used in dredger
- DRW-20D dredger
- Capacity, m³/h
- 864-3816
- Head, m of water
- 9-48
- Speed, rpm
- 250-500
- Efficiency, %
- 60-72
- NPSH, m
- 3-6
- Inlet, mm
- 450
- Outlet, mm
- 400
- Max. particle size, mm
- 254
- Max. power, kW
- 600
- Weight, kg
- 10800
Description
Horizontal single-stage centrifugal pump DRW Pump 18/16G-G for sand and gravel extraction
Slurry pump Warman 18/16G-G is a horizontal centrifugal single-stage cantilever pump with a closed impeller.
It is designed to pump gravel, sand-and-gravel, slag, ash-and-slag and other abrasive and highly abrasive slurries with a pH of 6 to 8, a density of up to 1300 kg/m³ and a temperature of up to 70 °C, a volumetric solids concentration of up to 30%, solids microhardness of up to 9000 MPa and a particle size of up to 6 mm.
The Warman 18/16G-G pump is single-casing, with the casing lined with organic-bonded corundum, and is connected to the motor via a flexible coupling or a V-belt drive.
The wetted parts are made of cast iron. The shaft seal is a gland packing with flushing water supply. Gland flushing water consumption: 3.5 m³/h.
Applications of the Warman 18/16G-G pump: mining and processing plants and mining and metallurgical enterprises, thermal power plants, cement plants, diamond and gold mining enterprises, crushing and mineral processing lines, and other industrial sectors.
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