High Performance Gravel Sand Pump China Factory | Leading WS WSG Slurry Pump Suppliers
The AIER® WS and WSG series Gravel Sand Pumps are high-performance industrial solutions specifically engineered to handle the most challenging and highly abrasive slurries. Designed for continuous operation, these pumps excel in transporting large solids that would typically clog standard pumps, making them indispensable for mining, dredging, and metal smelting applications where reliability and wear resistance are non-negotiable.
Utilizing advanced CFD and CAD hydraulic optimization, the WS/WSG series features a wide wet-passage and a robust single-casing construction. Whether you are managing tailings, sand reclamation, or explosive sludge, these pumps provide superior NPSH performance and the flexibility of 360° discharge orientation, ensuring seamless integration into any industrial piping layout.
Detailed Parameters
| Discharge Size | 4" to 18" | Capacity | 36-4320 m³/hr |
|---|---|---|---|
| Head Range | 5m - 80m | Handling Solids | 0-260mm |
| Concentration | 0% - 70% | Material Options | High Chrome Alloy, Cast Iron, Stainless Steel |
| Driver Types | V-belt, Gearbox, Elastic/Fluid Coupling | Control Options | Frequency Conversion, SCR Speed Regulation |
| Design Standard | WS/WSG Series Gravel Pump | Discharge Direction | 360° Adjustable |
Key Advantages
Extreme Wear Resistance
Constructed with Ni-hard and high chromium abrasion-resistant alloys to withstand high-impact friction from gravel and sand.
Extended Service Life
Precision material selection (up to 37% chrome white iron) ensures long-term durability in pH environments from 1 to 12.
Optimized Hydraulics
CFD-optimized internal flow passages minimize turbulence and prevent clogging when handling coarse particles.
Flexible Installation
The discharge direction can be oriented in any direction (360°), allowing for customized site layout and easier piping.
Simple Maintenance
Modular design with clamp bands allows for quick disassembly and rapid replacement of wear parts to reduce downtime.
Customizable Solutions
Offering diverse material combinations and driver options tailored to specific slurry compositions and operating conditions.
Product Gallery
Management Platforms
Material Science
Advanced high-chrome white iron alloys (AB27, AB15, AB29, AB33) tailored for specific pH and wear levels.
Hydraulic Engineering
Integrating CFD and CAD technology to optimize flow passages and minimize energy loss during transport.
Quality Control
Strict inspection protocols ensuring every pump meets international standards before global shipment.
Custom Fabrication
In-house casting and machining facilities for customized discharge sizes and material specifications.
Global Supply Chain
Export experience to over 30 countries with reliable spare parts delivery and technical support.
Driver Versatility
Support for multiple drive modes including frequency conversion and fluid coupling for precise control.
Investment Return Comparison
| Comparison Factor | Standard Slurry Pump | AIER Gravel Sand Pump |
|---|---|---|
| Wear Life | Moderate / Short | Extended (High Chrome Alloy) |
| Solid Handling | Small Particles Only | Large Solids (up to 260mm) |
| Maintenance Cost | High (Frequent Replacements) | Low (Modular Wear Parts) |
| Operational Uptime | Frequent Clogging Downtime | Continuous High-Volume Flow |
| Energy Efficiency | Standard Flow Design | CFD Optimized Hydraulic Design |
Frequently Asked Questions
Gravel slurry pumps are designed with wider wet-passages and more robust materials to handle significantly larger solids and higher abrasion levels that would cause standard pumps to clog or wear out rapidly.
For extreme conditions, high chromium white iron (such as AB33) is recommended as it can transport oxygenated slurry with a pH as low as 1, providing both corrosion and abrasion resistance.
Yes, AIER pumps support a variety of drivers including V-belt, gearbox, elastic coupling, fluid coupling, and frequency conversion for precise speed regulation.
Computational Fluid Dynamics (CFD) allows us to simulate and optimize the internal flow paths, reducing turbulence and friction, which enhances energy efficiency and extends the life of the liners.
WSG pumps are specifically designed for high-head applications such as booster pumping, mill discharge, and deep-pit dredging where high pressure is required to move slurry.
Our pumps feature a modular construction connected by clamp bands, allowing operators to quickly disassemble the casing and replace liners or impellers without complex tooling.














