Pneumatic Internal Line Up clamp – Copper Backup
The Pneumatic Internal Line Up Clamp – Copper Backup is a specialized internal pipe alignment tool designed to ensure precise pipe fit-up while providing copper backing support during root pass welding. Powered by a reliable pneumatic system, the clamp expands inside the pipe to accurately align adjoining pipe sections, while the integrated copper backup shoes support the weld root and help achieve superior weld penetration and finish.
The copper backup system acts as a heat sink during welding, minimizing weld burn-through, reducing root defects, and improving weld consistency. This makes the clamp particularly suitable for high-quality pipeline welding applications where weld integrity and productivity are critical.
Manufactured from high-strength alloy steel and equipped with durable pneumatic components, the Pneumatic Internal Line Up Clamp – Copper Backup is built to withstand demanding field conditions. It is widely used in long-distance pipeline construction, oil & gas transmission projects, petrochemical plants, refineries, and water pipeline installations.
Key Features
- Pneumatic expansion system for quick and accurate pipe alignment
- Integrated copper backup shoes for root pass support
- Improves weld penetration and root bead quality
- Reduces weld burn-through and distortion
- Heavy-duty construction for rugged field applications
- Fast setup and easy operation
- Suitable for large-diameter pipeline projects
- Compatible with carbon steel and stainless steel pipelines
- Minimizes welding defects and rework
- Available in various pipe sizes and custom configurations
Product Uses
The Pneumatic Internal Line Up Clamp – Copper Backup is designed to accurately align pipes internally while providing copper backing during welding to ensure high-quality weld joints.
Common Uses
- Aligning pipe sections before welding.
- Supporting the root pass with copper backup.
- Improving weld penetration and bead formation.
- Reducing weld burn-through and root defects.
- Maintaining consistent internal pipe alignment.
- Supporting pipeline fabrication and assembly.
- Increasing welding speed and productivity.
- Minimizing weld rework and repair.
- Enhancing weld quality in critical pipeline projects.
- Assisting in automated and manual welding operations.
Applications
The Pneumatic Internal Line Up Clamp – Copper Backup is widely used in industries where premium weld quality is essential.
Oil & Gas Pipeline Construction
Ensures accurate pipe alignment and superior root welding for crude oil, natural gas, and petroleum transmission pipelines.
Cross-Country Pipeline Projects
Ideal for long-distance pipeline construction requiring high-quality girth welds and consistent pipe alignment.
Petrochemical Plants
Supports the fabrication and installation of process piping with stringent welding standards.
Refineries
Used during refinery construction, maintenance, and shutdown projects to improve weld quality and reduce defects.
Water Transmission Pipelines
Provides reliable internal alignment and copper backing for municipal and industrial water pipeline installations.
Pipeline Fabrication Yards
Improves welding accuracy and efficiency during pipe fabrication, fit-up, and assembly operations.
Power Generation Projects
Suitable for steam, process, and cooling water piping systems in thermal, nuclear, and renewable energy facilities.
(Copyrighted product design – No. – A-113624/2015)
One of our copyrighted product includes Pneumatic Internal Clamp in various forms, such as Pneumatic Internal Clamp Self Propelled, Pneumatic Internal Clamp Non Self and pneumatic internal clamp copper backup. copper backup pneumatic clamp is a precious equipment. SSEGPL’s copper backup pneumatic clamp is used by the professionals. Copper backup pneumatic clamp comes with copper backup ring so as to provide you the best and pure welding result.

























