On February 6, 2025, the Shandong Provincial Market Supervision Administration announced the results of the 2024 provincial-level explosion-proof electrical product quality inspection. All explosion-proof fan products submitted by Shandong Bofeng Fan Co., Ltd. passed in full compliance with national standards, with no non-conformities detected. This result fully demonstrates the company’s excellence in product design, manufacturing, and quality control.
I. Inspection Background
To further ensure the safety and reliability of electrical equipment used in hazardous environments, the Shandong Provincial Market Supervision Administration conducted a provincial supervision inspection in 2024, based on the GB 3836 series and IECEx standards. Multiple explosion-proof equipment manufacturers across the province were covered, including types such as flameproof (Ex d), increased safety (Ex e), and pressurized (Ex p).
II. Bofeng Fan’s Inspection Details
Sampled Products: FKZ and FBCD series mine explosion-proof axial flow fans, and DCK series explosion-proof centrifugal fans.
Test Items: 12 key indicators, including mechanical strength, temperature rise, insulation performance, and sealing stability.
Test Results: All products passed, fully meeting GB 3836.1–2021, GB 3836.2–2021, and IECEx requirements.
III. Significance of Passing
Safety Assurance:
Ensures fans are free from electrical or mechanical leakage risks under extreme conditions, providing reliable power for mines, chemical plants, and other hazardous environments.Quality Recognition:
Provincial-level inspection pass rates place Bofeng Fan at the forefront of the explosion-proof ventilation equipment sector.Market Competitiveness:
The inspection certificates provide a strong guarantee for customers and help secure more high-value projects.
IV. Follow-Up Measures
Continuous Improvement:
Incorporate inspection feedback into the quality management system, and regularly organize internal technical reviews and training on explosion protection.Enhanced Testing:
Introduce advanced online monitoring equipment to ensure full production traceability.Customer Service:
Conduct irregular inspections on installed products, providing free technical consultation and maintenance support.