Dredge Pump Model: DG Series Dredge Pump Speed (r/min): 175-1400 Capacity (m鲁/h): 36-28000 Head(m): 3.5-78 Best efficiency: 30%-87% NPSHr(m): 2.5-8 Shaft power Pa (KW):- Allowed max particle size (mm): 82-350 Pump weight (kg): 460-121000 Discharge Dia.(mm): 100-1000 Suction Dia.(mm): 150-1200 Seal type: Mechanical seal ImpellerVanes:3,4,5Material of liner: High Chrome Alloy Type: CloseMaterial of casing:Cast iron/High chrome alloy Material:High chrome alloyTheory:Centrifugal pump Diameter (mm): 920-2710Structure: Single-stage pump Delin Machinery is specializing in manufacturing slurry pumps, desulfurization pumps and dredge pumps in China. The designation of DG series dredge pump is based on surveys on dredge pump used domestically and abroad. We have conducted a lot of statistic analysis on dredge pumps or sludge pumps. Adopting different advance designing methods and computer assistant designing software, this is a brand new DG series dredge pump, applied for deep sea or offshore dredging, including extraction of sand and gravel, or transporting slurries. These DG series dredge pumps feature excellent performance, outstanding structure design, ease of maintenance, and long service life, etc. Dredge Pump website:http://www.delin-pump.com/dredge-pump/