HW Urea Pump series is a stainless steel self-priming miniature
electric pump developed by our company. The impeller of the pump adopts a
semi-open structure. Because the product integrates excellent
structure, performance and shape, and the overflow parts and connecting
frame are made of high quality Made of stainless steel, the product has
the advantages of corrosion resistance, reliable performance, convenient
use and maintenance, compact structure, low energy consumption, and
good sealing performance. It can transport flammable and explosive media
such as urea, methanol, gasoline, alcohol, and xylene.
Features
The flow parts are integral stainless steel 304
Corrosion-resistant mechanical seal, cold-resistant to minus 50 degrees, plus 150 degrees
Explosion-proof permanent magnet motor Protection class IP55
Built-in pressure reducing valve
Small size and easy to carry
| Technical Specification |
Model | Size(mm) | Flow(L/min) | Head(m) | Power(KW) | Valtage(V) | Speed(rpm） | Material | Impellererial |
HW25-3-18 | 25 | 50 | 10 | 0.25 Explosion-Proof | 380
| 2900
| Stainless Steel | Stainless Steel |
HW25-3-18
| 25
| 50 | 18 | 0.55 Explosion-Proof | 380 | 2900 | Stainless Steel | Stainless Steel |
HW25-8-18
| 25 | 133
| 18 | 0.75 Explosion-Proof | 380 | 2900 | Stainless Steel | Stainless Steel |
HW40-10-18
| 40 | 166 | 18 | 1.1 Explosion-Proof | 380 | 2900 | Stainless Steel | Stainless Steel |
HW40-13-20
| 40
| 217 | 20 | 1.5 Explosion-Proof | 380 | 2900 | Stainless Steel | Stainless Steel |
HW50-13-22
| 50 | 217 | 22
| 2.2 Explosion-Proof | 380 | 2900 | Stainless Steel | Stainless Steel |
HW50-13-30
| 50 | 217 | 30 | 3 Explosion-Proof | 380 | 2900 | Stainless Steel | Stainless Steel |
HW Three-Phase Explosion-Proof Methanol Pump Series: Complete Guide
Introduction
The HW Three-Phase Explosion-Proof Methanol Pump Series is a high-performance industrial pump line designed for safe, efficient, and reliable methanol transfer in hazardous environments. Featuring three-phase motors and explosion-proof design, this series ensures stable operation, excellent corrosion resistance, and minimal maintenance, making it ideal for chemical, pharmaceutical, and fuel-related applications.
Engineered for precision fluid handling, the HW Methanol Pump Series supports continuous operation under demanding conditions while maintaining safety compliance and operational efficiency.
Product Overview
Key Features
Explosion-Proof Design: Certified for safe operation in flammable and hazardous atmospheres.
Three-Phase Motor: Provides consistent power output, stable operation, and energy efficiency.
Corrosion-Resistant Construction: Designed for methanol, chemicals, and industrial liquids.
Low Maintenance: Modular structure allows for easy servicing and quick part replacement.
High Flow Accuracy: Optimized gear and impeller design ensures precise fluid transfer.
Component Table
| Component | Material | Function |
|---|
| Pump Housing | Stainless Steel | Corrosion and chemical resistance |
| Motor | Explosion-proof 3-phase | Stable, high-efficiency power output |
| Shaft & Bearings | Alloy Steel | Reduces friction, ensures long service life |
| Mechanical Seals | PTFE / Rubber | Prevents leakage and contamination |
| Impeller / Gears | Stainless Steel | Ensures smooth, accurate fluid handling |
Application Cases
The HW Methanol Pump Series is widely adopted in industries requiring reliable methanol transfer under hazardous conditions:
Chemical Manufacturing Plants
Fuel Blending and Storage Facilities
Pharmaceutical Industry
Industrial Research Facilities
Maintenance Frequency
Regular maintenance ensures long-term performance, safety, and efficiency of the HW Methanol Pump Series. Recommended maintenance frequency:
| Maintenance Task | Frequency | Notes |
|---|
| Visual Inspection | Daily | Check for leaks, noise, vibration |
| Lubrication | Weekly | Inspect motor bearings and oil levels |
| Flow and Pressure Test | Monthly | Verify accurate methanol transfer |
| Seal and Gasket Inspection | Quarterly | Replace if wear or leakage detected |
| Complete Overhaul | Annually | Inspect all components, clean internal parts |
Maintenance Recommendations
To maximize operational life and reduce downtime:
Daily Checks: Monitor for unusual noise, vibration, or leakage.
Lubrication: Maintain recommended oil levels and ensure bearings are properly lubricated.
Seals and Gaskets: Replace immediately if signs of wear or leakage are detected.
Pump Alignment: Verify that motor and pump shafts are aligned to prevent mechanical stress.
Cleaning: Periodically flush the pump with compatible solvents to remove deposits and maintain flow accuracy.
Storage Guidelines: When idle, store in a dry, ventilated area to prevent corrosion.
After-Sales Support
The HW Methanol Pump Series comes with comprehensive after-sales support, ensuring continuous operation and customer satisfaction:
Technical Assistance: Engineers provide installation guidance, troubleshooting, and operational training.
Spare Parts Availability: Ready stock of mechanical seals, bearings, impellers, and gaskets.
Warranty Service: Covers manufacturing defects for a specified period.
Remote Diagnostics: Support for flow rate, pressure, and performance monitoring.
Customized Solutions: Assistance in adapting pumps to unique industrial requirements.
Installation Guidelines
Proper installation is essential to ensure optimal performance and safety:
Foundation Preparation: Mount on a stable, vibration-free platform.
Alignment: Ensure motor and pump shafts are correctly aligned to prevent wear.
Piping Connection: Use appropriate fittings for methanol transfer, avoiding sharp bends.
Electrical Wiring: Connect the three-phase explosion-proof motor according to safety standards.
Initial Testing: Conduct flow and pressure tests to confirm leak-free and efficient operation.
Advantages of HW Methanol Pump Series
Explosion-Proof Safety: Meets international hazardous-area standards.
Long-Term Reliability: Stainless steel construction reduces wear and chemical damage.
Energy Efficiency: Optimized three-phase motors reduce power consumption while maintaining high flow rates.
Precision Handling: Maintains accurate methanol transfer under various operational conditions.
Ease of Maintenance: Modular design allows quick access to internal components.
Conclusion
The HW Three-Phase Explosion-Proof Methanol Pump Series offers unmatched safety, efficiency, and reliability for methanol transfer in chemical, fuel, and pharmaceutical industries. With robust construction, precise performance, and comprehensive after-sales support, these pumps are a trusted choice for industrial operators seeking safe and efficient solutions.
Regular maintenance, proper installation, and adherence to operational guidelines ensure long-term durability and consistent performance, making the HW Methanol Pump Series a valuable investment for industrial processes.
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