Product Summary

The TB-35 Series is a precision tube-to-tube sheet welder engineered for shell-and-tube heat exchangers, condensers, and boiler applications. Covering tube outer diameters from 4.5 mm to 35 mm and wall thicknesses up to 2.5 mm, this weld head delivers consistent orbital welds with excellent repeatability. It is a key tool for fabricators needing high integrity, leak-proof joints in critical thermal equipment.

As part of our commitment to quality, the TB-35 comes CE certified and has been successfully deployed in projects achieving ASME U-stamp and 100% helium leak test pass rates. Its compact design and easy setup make it suitable for both workshop and field operations.

Key Selling Points

• Wide Tube Range: Handles tube OD from 4.5 mm to 35 mm and wall thickness up to 2.5 mm, covering a majority of heat exchanger tube sizes.
• CE Certified: Meets EU safety and EMC standards, ensuring compliance for European and global installations.
• Orbital Weld Quality: Delivers uniform, high-integrity welds consistently, reducing rework and enhancing leak-proof performance.
• Proven in Field: Used in HVAC and shell & tube heat exchanger projects that passed ASME U-stamp requirements and 100% helium leak tests.
• Robust Construction: Built to endure production environments, supported by KEPUNI's 10,000 m² facility and experienced R&D team.

Technical Specifications

Models and Options

The TB-35 Series is available with a range of accessories to suit different tube sheet configurations, including standard collets and optional purge systems. Please contact our sales team for complete model list and customization details.

Materials and Structure

The weld head is constructed from high-strength steel and alloy components, providing rigidity and durability. It is designed for use with steel and alloy tubing, and its compact structure ensures portability and easy positioning in tight spaces.

Applications

• Heat exchanger fabrication (shell & tube type)
• Boiler manufacturing
• Condensers
• HVAC systems
• Power generation equipment

Customization

We offer customization to match specific welding requirements, including special collets, torch angles, and integration with existing orbital power supplies. Contact us for your unique demands.

Case Study

HVAC / Shell & Tube Heat Exchanger Manufacturer: A leading HVAC component maker used TB-35 Series weld heads for tube-to-tube sheet orbital welds in industrial exchangers. Over 2 years, 4 units (TB-65 and XD-U series) were purchased. All welds passed 100% helium leak test, and the project achieved ASME U-stamp certification. The products were exported to 6 countries, demonstrating global reliability.

FAQ

Inquiry Information

For pricing, availability, and technical details, contact us at:

Email: info@kepuni.com

Phone/WhatsApp: +86 18221803984

Web: www.kepuni.com

Address: No. 688 Jiaqian Road, Nanxiang Town, Jiading District, Shanghai, China

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