Author: Stella chan
Reading Time: 3--4 min
4. Semiconductor Industry
High-Purity Chemical Handling
Wafer Cleaning & Etching
- Recommended pump: PTFE or PVDF magnetic drive pump
- Application: Ultra-pure chemicals used in wafer processing
- Benefits: No shaft seal, no metal contamination
Fluoride & Oxidizing Chemicals
- Recommended pump: Fully fluoroplastic magnetic drive pump
- Application: Hydrofluoric acid and strong oxidizers
Ultra-Pure Water Systems
- Recommended pumps: 316L stainless steel magnetic drive pump, vertical centrifugal pump
Closed Chemical Transfer
- Recommended pump: Fluoroplastic magnetic drive pump
- Benefits: Prevents leaks and chemical vapor release
Scrubber Circulation
- Recommended pump: Fluoroplastic vertical pump
Precision Chemical Dosing
- Recommended pump: High-accuracy metering pump
5. Battery & Energy Storage (Lithium Battery)
Battery Manufacturing
Electrolyte Transfer
- Recommended pump: PVDF magnetic drive pump
- Application: Electrolytes and cleaning chemicals
- Benefits: Leak-free operation reduces fire risk
Slurry Transfer
- Recommended pump: Wear-resistant air-operated diaphragm pump
- Application: LFP slurry, NCM slurry, and other high-solid materials
Wastewater Transfer
- Recommended pumps: Fluoroplastic self-priming pump, magnetic drive pump
- Application: Fluoride-containing and heavy-metal wastewater
Cooling Water
- Recommended pump: Stainless steel centrifugal pump
Chemical Dosing
- Recommended pump: Metering pump
Tank Circulation
- Recommended pump: Corrosion-resistant vertical pump
6. Solar (Photovoltaic) Industry
Solar Cell Manufacturing
Texturing & Acid Cleaning
- Recommended pumps: PVDF vertical sump pump, PVDF magnetic drive pump
- Application: Hydrofluoric acid circulation
Ultra-Pure Water
- Recommended pump: Stainless steel magnetic drive pump
Waste Chemical Transfer
- Recommended pump: Fluoroplastic self-priming pump
- Application: Fluoride-containing waste liquids
Air Scrubber
- Recommended pump: Fluoroplastic vertical pump
Slurry & Waste Residue
- Recommended pump: Air-operated diaphragm pump
Chemical Dosing
- Recommended pump: Metering pump
- Application: Acid and alkali neutralization
Quick Pump Selection by Industry
| Industry | Common Pump Types |
|---|---|
| Wastewater & Air Pollution Control | Submersible sewage pump, fluoroplastic self-priming pump, vertical sump pump, diaphragm pump, metering pump, centrifugal pump |
| Electroplating & Surface Finishing | Vertical sump pump, magnetic drive pump, self-priming pump, diaphragm pump, metering pump |
| PCB Manufacturing | Magnetic drive pump, vertical sump pump, fluoroplastic self-priming pump, diaphragm pump, metering pump |
| Semiconductor | High-purity magnetic drive pump, fluoroplastic pump, stainless steel centrifugal pump, precision metering pump |
| Battery & Energy Storage | PVDF magnetic drive pump, wear-resistant diaphragm pump, corrosion-resistant vertical pump, metering pump |
| Solar (PV) | Fluoroplastic magnetic drive pump, vertical sump pump, self-priming pump, diaphragm pump, stainless steel centrifugal pump |
Summary
Different industries require different pump technologies based on chemical compatibility, purity requirements, solids content, and operating conditions.
As a general rule:
- Magnetic drive pumps are best for corrosive and leak-sensitive chemicals.
- Vertical sump pumps are ideal for chemical tanks and continuous circulation.
- Self-priming pumps are suitable for low-level liquid transfer without manual priming.
- Air-operated diaphragm pumps handle sludge, slurry, and high-solid liquids while supporting dry running.
- Metering pumps provide accurate chemical dosing.
- Centrifugal pumps are commonly used for clean water and cooling water circulation.
- Submersible sewage pumps are designed for wastewater containing solids and suspended particles.
This industry-based guide can help engineers and maintenance teams quickly identify the most suitable industrial pump for their application.
End of Part 2
From wafer fabrication to battery slurry and solar cell texturing, these three high-tech industries demand the highest levels of purity and leak-free operation. Whether you're handling hydrofluoric acid, electrolyte, or ultra-pure water, selecting the right pump type from the start saves time, money, and safety risks down the road.