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HW Three-Phase Explosion-Proof Methanol Pump Series

    HW Three-Phase Explosion-Proof Methanol Pump Series

    The HW Three-Phase Explosion-Proof Methanol Pump Series is engineered for safe and efficient methanol transfer in hazardous industrial environments. Designed with explosion-proof technology and robust three-phase motors, these pumps ensure stable operation, high corrosion resistance, and precise fluid handling. Ideal for chemical plants, fuel stations, and industrial methanol applications, the HW Methanol Pump Series delivers reliable performance, low maintenance, and long-term durability, providing a trusted solution for demanding industrial processes.
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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)MaterialImpellererial

HW25-3-18

2550100.25 Explosion-Proof380
2900
Stainless SteelStainless Steel
HW25-3-18
25
50180.55 Explosion-Proof3802900Stainless SteelStainless Steel
HW25-8-18
25133
180.75 Explosion-Proof3802900Stainless SteelStainless Steel
HW40-10-18
40166181.1 Explosion-Proof3802900Stainless SteelStainless Steel
HW40-13-20
40
217201.5 Explosion-Proof3802900Stainless SteelStainless Steel
HW50-13-22
5021722
2.2 Explosion-Proof3802900Stainless SteelStainless Steel
HW50-13-30
50217303 Explosion-Proof3802900Stainless SteelStainless 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

ComponentMaterialFunction
Pump HousingStainless SteelCorrosion and chemical resistance
MotorExplosion-proof 3-phaseStable, high-efficiency power output
Shaft & BearingsAlloy SteelReduces friction, ensures long service life
Mechanical SealsPTFE / RubberPrevents leakage and contamination
Impeller / GearsStainless SteelEnsures smooth, accurate fluid handling

Application Cases

The HW Methanol Pump Series is widely adopted in industries requiring reliable methanol transfer under hazardous conditions:

  1. Chemical Manufacturing Plants

    • Used for transferring methanol between storage tanks and reactors.

    • Ensures safety compliance and continuous operation.

  2. Fuel Blending and Storage Facilities

    • Handles methanol blending in fuel systems, providing precise and safe flow control.

  3. Pharmaceutical Industry

    • Transfers high-purity methanol used in synthesis and extraction processes.

    • Explosion-proof design ensures staff safety and prevents contamination.

  4. Industrial Research Facilities

    • Supports pilot-scale methanol processing experiments, maintaining consistent flow and minimal leakage risk.


HW Three-Phase Explosion-Proof Methanol Pump Series

Maintenance Frequency

Regular maintenance ensures long-term performance, safety, and efficiency of the HW Methanol Pump Series. Recommended maintenance frequency:

Maintenance TaskFrequencyNotes
Visual InspectionDailyCheck for leaks, noise, vibration
LubricationWeeklyInspect motor bearings and oil levels
Flow and Pressure TestMonthlyVerify accurate methanol transfer
Seal and Gasket InspectionQuarterlyReplace if wear or leakage detected
Complete OverhaulAnnuallyInspect 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:

  1. Foundation Preparation: Mount on a stable, vibration-free platform.

  2. Alignment: Ensure motor and pump shafts are correctly aligned to prevent wear.

  3. Piping Connection: Use appropriate fittings for methanol transfer, avoiding sharp bends.

  4. Electrical Wiring: Connect the three-phase explosion-proof motor according to safety standards.

  5. 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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Email:haiwan@haiwanpump.cn

Add:Meiao Street, Qiaoxia Town, Yongjia County Wenzhou City, Zhejiang, China


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