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SST Series Sub Sea Bolt Tensioners

A Sub-Sea Hydraulic Bolt Tensioner is specifically designed for underwater applications, providing precise bolt tensioning in harsh marine environments. Utilizing hydraulic pressure, it ensures uniform tensioning of bolts on subsea structures like oil rigs and pipelines. Built for durability and corrosion resistance, it guarantees safe, reliable performance in deep-water operations

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01. What is a Subsea Hydraulic Bolt Tensioner, and how does it work?

A Subsea Hydraulic Bolt Tensioner is a specialized tool designed for underwater applications, ensuring precise and uniform bolt tensioning through hydraulic pressure. It eliminates the risk of over-tightening, promotes even load distribution, and enhances the structural integrity of subsea installations.

This tool is widely utilized in the offshore oil & gas sector, marine engineering, and subsea construction. It plays a critical role in securing bolts on underwater structures, including pipelines, flanges, oil rigs, and offshore platforms.
Yes, the tensioner is designed for remote operation via Remotely Operated Vehicles (ROVs) and can also be manually handled by divers. Its user-friendly interface enables efficient and safe underwater bolt tensioning.

Constructed from high-grade corrosion-resistant materials, the tensioner ensures long-term durability in high-pressure marine environments. Its sealed design prevents water ingress, maintaining optimal performance in deep-sea operations.

By delivering precise and controlled hydraulic tensioning, the tool minimizes human error, reduces the risk of bolt failure, and ensures leak-proof connections in critical subsea structures. Its compact and lightweight design allows for easy handling, even in confined spaces.

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