Views: 0 Author: Vinsome Publish Time: 2025-11-19 Origin: Vinsome
Chemical plants face unique challenges when handling high-temperature, corrosive, and abrasive media. In this customer project case, we share how the SV200-315 High-Temperature Chemical-Resistant Sump Pump helped a client in the chemical industry resolve pain points, significantly improving performance while reducing costs.
SV200-315 High-Temperature Mixed Acid Slurry Corrosion & Wear-Resistant Pumping Project
The pump was implemented in a chemical plant's phosphoric acid extraction workshop. The specific task involved transferring semi-hydrated phosphoric acid slurry to extraction tank 19-2.
Chemical Composition: Mixed acid slurry containing: Phosphoric acid (H₃PO₄); Sulfuric acid (H₂SO₄); Fluosilicic acid (H₂SiF₆)
Abrasive Particles: Phosphogypsum suspended particles causing scouring wear.
Temperature: 90-100°C, creating high-temperature operating conditions.
Frequent Impeller Clogs: The customer's previous pump frequently clogged due to the presence of solid particles, branches, and impurities in the medium, resulting in downtime and high maintenance costs.
Short Pump Lifespan: The previous pump lasted only 4-6 months, with impellers, pump bodies, and pump covers quickly corroding due to the strong acid medium. This resulted in high operational costs.
Based on the customer's pain points and the installation drawings of the old pump, the VINSOME team designed a customized SV200-315 Chemical-Resistant Sump Pump. The solution included advanced engineering, manufacturing, and testing to ensure quick delivery and optimal performance.

SEBF Epoxy Powder Coating: Proprietary technology enhances resistance to strong acids and alkalis, doubling the lifespan to 6-12 months.
Wear-Resistant Ceramic Coating: Protects internal flow passages, outperforming traditional metal alloys.
Double-Helix Centrifugal Impeller: Designed using CFD fluid dynamics simulations. Effectively handles complex media with solid particles and impurities, eliminating clogging issues.
Dual Protection: Glad packing + lip seal system prevents leakage. Reduces maintenance costs by over 40%.
Modular wear parts simplify disassembly and reassembly, enabling faster maintenance and reducing downtime.
Open Adapter Design: Allows instant visual detection of seal failure, preventing unplanned downtime and expensive repairs.
| Flow Rate | 300 m³/h |
| Head | 28m |
| Maximum Temperature | 100°C |
| Flange Size | DN200 |
Big Cost Savings: Pump lifespan increased from just 4-6 months to 6-12 months.
Better Efficiency: No more downtime due to clogs—operations ran smoothly.
Higher Productivity: Easy-to-maintain modular parts cut down repair time.
VINSOME specializes in providing tailored industrial pump solutions that address complex operational challenges. With proprietary technologies and a commitment to excellence, we deliver pumps that outperform traditional solutions in even the demanding environments.
The success of the SV200-315 High-Temperature Mixed Acid Slurry Chemical-Resistant Pump in this customer case highlights its superior performance, innovative features, and cost-effectiveness.