Jiwei Successfully Updates Explosion-Proof Certifications for Tube-11 and Fork-11 Level Switches

Introduction

Jiwei Automation recently announced the successful update of explosion-proof certifications for its flagship products—the Tube-11 Vibrating Rod Level Switch and the Fork-11 Tuning Fork Level Switch. Both devices have passed rigorous testing by accredited authorities, ensuring full compliance with the latest gas and dust explosion-proof standards. This milestone further enhances the stability and safety of both instruments in hazardous environments, reinforcing Jiwei’s technical strength and leadership in the field of level measurement.

As a leader in the level switch industry, Jiwei remains committed to safety-first product design and continues to drive innovation and compliance, ensuring reliable level measurement even in extreme and high-risk applications.

Comprehensive Explosion-Proof Certifications: Full Protection and Reliable Safety

To meet the demands of complex industrial environments, the updated certifications include:

Flameproof Type (Explosion-Proof):

• Ex db IIC T1~T6 Gb
• Ex tb IIIC T80℃~T440°C Db

Intrinsic Safety Type:

• Ex ia IIC T1~T6 Ga
• Ex ia IIIC T₍₂₀₀₎100℃~T₍₂₀₀₎450°C Da

These certifications enable both the Tube-11 and Fork-11 level switches to operate safely and reliably in Zone 0/1/2 (gas) and Zone 20/21/22 (dust) hazardous areas. They are ideal for use in industries such as petroleum, chemical, electric power, pharmaceutical, and food processing.

Certified by Authorities: Compliant and Trustworthy

Jiwei strictly adheres to international safety and quality standards. The explosion-proof certifications for both Tube-11 and Fork-11 have passed testing under China’s national standards GB3836 and GB12476. All certificates are issued by authorized certification bodies and are traceable, ensuring full alignment with the most current safety regulations.

The certification status can be verified at any time through the official website of the PCEC (National Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation, Tianjin), providing customers with confidence and transparency.

Conclusion: Integrity in Action, Excellence in Quality
The successful renewal of Jiwei’s explosion-proof certifications underscores the company’s unwavering commitment to product safety and compliance with both national and international standards. Jiwei will continue to improve product design and certification management, ensuring every level switch can operate stably under extreme conditions—delivering safety and efficiency for customers.

For updated certificates or technical support, please contact your local Jiwei representative or visit our official website: www.jiweimeter.com