TB-65 Series Tube-to-Tube Sheet Welder
The TB-65 Series Tube-to-Tube Sheet Welder is a closed orbital welding head designed for tube-to-tube sheet welding in large heat exchangers, power generation, and chemical processing. It delivers precise, repeatable welds with full traceability, meeting ASME and other international standards.
Key Selling Points
- Wide Tube OD Range: Handles tube outside diameters from 8 to 65 mm, accommodating diverse heat exchanger designs.
- Thin Wall Capability: Welds tube walls up to 5 mm thick, suitable for standard heat exchanger tubing.
- ASME Compliance: Used in applications requiring ASME Section IX qualified welds, ensuring code compliance.
- Proven Track Record: Trusted by HVAC and shell & tube heat exchanger manufacturers, with 100% helium leak test pass rates.
- Versatile Material Compatibility: Works with carbon steel and alloy steel tubes, common in industrial heat exchangers.
Technical Specifications
| Model | TB-65 Series |
| Type | TB-65 Tube Sheet Weld Head |
| Tube OD | 8-65 mm |
| Wall Thickness | ≤5 mm |
| Materials | Steel, Alloy |
Models and Options
The TB-65 Series is available as a standard configuration, with options for custom tooling and control interfaces to match specific heat exchanger fabrication requirements.
Materials and Structure
Constructed with high-grade steel and alloy components, the TB-65 delivers robust performance in demanding industrial environments. Its compact design allows easy access to tube sheets in confined spaces.
Applications
Ideal for tube-to-tube sheet welding in:
- Large heat exchangers
- Power generation equipment
- Chemical processing plants
Case Study
A manufacturer of HVAC shell & tube heat exchangers used the TB-65 Series to produce ASME U-stamp certified exchangers. Over two years, they achieved 100% helium leak test pass rates and exported units to six countries, demonstrating the welder's reliability in meeting stringent quality standards.
FAQ
What tube sizes can the TB-65 handle?
The TB-65 series covers tube ODs from 8 to 65 mm, making it suitable for most heat exchanger applications.
What is the maximum wall thickness it can weld?
It can weld tubes with wall thickness up to 5 mm.
Is the TB-65 compatible with stainless steel tubes?
Yes, it welds steel and alloy materials, including stainless steel, which is common in heat exchangers.
Does it meet ASME standards?
It is used in applications requiring ASME Section IX qualified welds, ensuring compliance with industry codes.
Can the power source be integrated with existing systems?
Customization options are available for integration with standard orbital welding power sources.
What type of shielding gas is required?
Standard argon shielding gas is typically used; consult the manual for specific parameters.
What is the lead time for delivery?
Contact sales for current lead times, as they vary depending on configuration and order volume.
Can a sample unit be ordered for testing?
Yes, MOQ is 1 unit (sample) with flexible payment terms.
Inquiry Information
For pricing and availability, contact us at info@kepuni.com. We offer MOQ of 1 unit (sample), with payment terms of 30% deposit, 40% before production, 30% before shipment.
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