Mechanical Services

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Avantis Group specialises in comprehensive mechanical and piping solutions, encompassing structural design, naval architecture, process design, and more. 

Our expertise is designed to cater to the intricate requirements of marine, offshore, and power generation sectors, ensuring optimal performance and efficiency.

Bolt Management & Tension Control

Effective flange management is critical for ensuring a safe and leak-free facility.

  • Ensuring Bolt Integrity 

    Often overlooked, bolted connections are essential for maintaining the structural integrity and safety of facilities. These connections, whether in pipe flanges, equipment fixations, or foundations, are vital. Failure in any of these can lead to unsafe conditions, leaks, and production stoppages.

  • Comprehensive Project Execution

    Utilising a comprehensive range of bolting and torquing tools and techniques, including ultrasonic bolt load measurements, we ensure your facility remains leak-free and reliable. Our experienced technicians prioritie safety while working in live facilities, ready to tackle any challenge.

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Precision Torquing & Tensioning Solutions

We are equipped with a full range of tools necessary for torquing and tensioning projects, including subsea applications. 

Our experts can efficiently handle tightening, loosening, and even extracting broken studs, ensuring minimal disruption to your schedule.

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Accurate Load Measurement 

For critical connections, guaranteeing the applied bolt force is essential. 

We incorporate ultrasonic measurements into our bolting services to accurately measure and monitor bolt forces, ensuring no extra modifications to your assets are needed.

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Advanced Flange Safeguarding  

Our advanced flange protection methods include; Special coatings such as Belzona 3412 to prevent water ingress. 

Protective measures like inserting rope between flanges during blasting to safeguard packing.

Digital Flange Management

Our online flange management software tracks all work on bolted connections, logging inspection results, tightening details, tools used, and personnel involved.

This enhances efficiency, ensures compliance, and allows for predictive maintenance.

Onsite Machining Excellence

Our multi-skilled team is equipped with various on-site tools.

From handheld grinders for rope access work to large flange facing machines (up to 120” diameter) and specialty tools like electro-erosion kits for stud removal.

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Other Capabilities Include

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