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Achieving Zero-Leakage: XIAMEN GUTE VALVE Secures Top-Tier TA-Luft & ISO 15848-1 Certifications

Column:Company News Time:2025-12-18
Xiamen Gute Valve Manufacturing Company is proud to showcase its latest achievements in environmental safety and leak-proof technology. Our high-performance valves—including Gate, Globe, Diaphragm, and Bellow Seal types—have secured prestigious ISO 15848-1 and TA-Luft (VDI 2440) certifications from global authorities such as TÜV Austria, TÜV SÜD, and TÜV Thüringen. With pressure ratings reaching up to 2500LB and the highest tightness class (Class AH) achieved, we are committed to providing reliable, low-emission solutions for the global chemical and energy sectors.

In today's industrial landscape, controlling fugitive emissions is no longer just a regulatory requirement—it is a core demonstration of a company's commitment to environmental protection. XIAMEN GUTE VALVE MANUFACTURING COMPANY has always been at the forefront of technology, and we are proud to announce that our full range of high-performance valves has successfully passed multiple international authoritative certifications.

The Gold Standard for Fugitive Emissions

Our products have undergone rigorous testing by world-leading testing organizations, including TÜV AUSTRIA, TÜV SÜD, and TÜV THÜRINGEN. These certificates prove the superior sealing performance of GUTE valves under extreme operating conditions:


  • TA-Luft (VDI 2440) Certification: Our valves comply with the strictest German air pollution control technical standards.

  • ISO 15848-1 (Tightness Class AH): Our Globe Valves and Diaphragm Valves have achieved Class AH, the highest tightness level defined by the standard.

  • Extensive Specification Coverage: The certification scope covers pressure ratings from 150LB to 2500LB and various materials such as ASTM A105N, A216 WCB, and Stainless Steel (304/316/CF8/CF8M), ect.


Why Partner with GUTE Valve?

Choosing GUTE means choosing safety, reliability, and sustainable development:


  1. Superior Engineering Design: Utilizing technologies like Bellows Seals, we ensure extremely low leakage rates even in high-pressure environments up to PN 63.

  2. Rigorous Testing Process: Each certification involved over 205 switching cycles and helium leak detection analysis to ensure long-term durability.

  3. Global Vision: With certificates issued by TÜV agencies in Shanghai and Munich, our products meet global industrial access requirements.

  4. Gate Valves (Up to 2500LB): Certified to Tightness Class BH—essentially covering the entire size and pressure range of API gate valves


Let’s work together for a cleaner and more efficient industrial future.

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