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QIYUE FAN · TECHNICAL KNOWLEDGE BASE

Industrial Fan Technical Resources

Fan selection, performance curves, engineering drawings, commissioning problems and industrial ventilation guidance for engineers, buyers and replacement projects.

QIYUE FAN industrial axial fans at the factory workshop
TOPICFan Selection
TOPICReplacement
TOPICCommissioning
TOPICIndustrial Systems
01 · SELECTION GUIDES

How to Select an Industrial Fan

Start from airflow, total or static pressure basis, gas properties, temperature, fan role and installation requirements.

QIYUE FAN TECHNICAL GUIDE

What Is a Centrifugal Fan?

Working principle, fan types, pressure characteristics and common process applications.

QIYUE FAN TECHNICAL GUIDE

What Is an Axial Flow Fan?

Fan structure, airflow direction, application differences and core selection data.

02 · REPLACEMENT & DOCUMENTATION

Replacement and Engineering Documents

Preserve original specifications and drawings where available. Model and dimensions require confirmation before quotation.

03 · TROUBLESHOOTING

After-Installation Performance Problems

These articles support real projects where installed fans do not match expected performance.

04 · APPLICATION KNOWLEDGE

Industrial Airflow and Material Handling

Link applications and engineering guidance back to the proper product family and RFQ entry.

QIYUE FAN TECHNICAL GUIDE

Boiler Induced Draft & Forced Draft Selection

Understand fan position, gas temperature and dust collection losses across boiler systems.

QIYUE FAN TECHNICAL GUIDE

Mine and Tunnel Ventilation Systems

Review local duct ventilation, mine networks, required airflow and system resistance.

05 · ENGINEERING SUPPORT

Technical Data for Your Next RFQ

If a catalogue model or pressure is unknown, send the existing equipment information you have. Our technical review starts from the operating conditions, not a guessed fan number.

01Airflowm³/h or site estimates
02PressurePa or duct layout
03MediumTemperature / dust / gas
04ElectricalMotor / voltage / Hz
05DrawingsNameplate / GA / photos
Browse technical articles and the 2026 product catalog for fan selection, applications and engineering reference.

Discuss Your Fan Selection

Send duty conditions, existing equipment photos or drawings for a project-specific response.

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