G Series Marine Single Screw Mud Pump for Heavy-Duty Fluid Transfer
Product Overview
The G Series Marine Single Screw Mud Pump is a specialized internal meshing positive displacement pump designed for handling challenging fluids and abrasive slurries. As a robust rotor-type progressive cavity pump, it offers exceptional media adaptability, smooth pulsation-free flow, and superior self-priming capabilities unmatched by other pump technologies. The pump’s unique working mechanism involves an eccentric rotor rotating within a resilient stator, creating multiple sealed chambers that progressively move fluid with consistent volume transfer. This design ensures stable pressure delivery without turbulence or agitation, making it ideal for viscous fluids, abrasive slurries, and fibrous media that would damage conventional pumps.
Model Identification: G42-1Ⅱ
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G: Single screw pump series
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40: Rotor nominal diameter (mm)
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1: Pressure stage (0.6MPa per stage)
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Ⅱ: Enhanced improved version
Key Features & Benefits
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Exceptional Media Handling: Transfers high-viscosity fluids, abrasive slurries, and fibrous materials without damage
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Pulsation-Free Flow: Provides smooth, consistent discharge without pressure fluctuations
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Superior Self-Priming: Excellent suction lift capabilities for challenging installation conditions
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Abrasion-Resistant Construction: Special elastomer stator materials withstand abrasive particles
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Reversible Operation: Can operate in both directions for flexible application needs
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Low Shear Performance: Gentle handling preserves fluid integrity and prevents separation
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Minimal Maintenance: Simple design with only one moving part reduces maintenance requirements
Technical Performance Data
Operating at 0.3MPa Delivery Pressure:
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G20-1: 0.22-1.41 m³/h | 0.23-0.58 kW | 393-970 RPM
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G35-1: 1.1-3.9 m³/h | 0.29-0.70 kW | 217-579 RPM
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G50-1: 3.5-15.7 m³/h | 0.60-2.42 kW | 171-587 RPM
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G85-1: 14-35 m³/h | 3.9-5.8 kW | 162-346 RPM
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G135-1: 50-128 m³/h | 10-20 kW | 156-321 RPM
Operating at 0.6MPa Delivery Pressure:
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G20-1: 0.10-1.06 m³/h | 0.28-0.73 kW | 393-970 RPM
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G35-1: 1.15-3.25 m³/h | 0.54-1.06 kW | 288-579 RPM
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G50-1: 2.8-13.4 m³/h | 1.46-3.61 kW | 223-571 RPM
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G85-1: 8-27 m³/h | 5.0-8.8 kW | 162-346 RPM
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G135-1: 40-120 m³/h | 16-35 kW | 157-325 RPM
Typical Applications
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Drilling mud and slurry transfer in marine operations
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Wastewater treatment sludge and grit handling
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Chemical processing of viscous and abrasive fluids
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Food processing with particulate-containing products
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Mining and mineral processing slurry transfer
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Construction dewatering and grout pumping
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Industrial waste and effluent handling
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Dredging and sediment removal operations
The description/sizes may be different with goods, please check with us when order.
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