Subsea joint integrity
Specialized subsea equipment rentals and technical support for offshore bolting applications, helping maintain reliable flange connections through controlled tightening and joint integrity practices.
Introduction
Engineering reliable subsea connections
Coreserv provides specialized subsea joint integrity solutions for demanding offshore operations. Our services combine equipment rentals, hydraulic bolting tools, flange spreading systems, and bolt load calculations to support critical subsea connections.
From equipment selection to bolting support, we help project teams address joint integrity requirements with application-focused solutions suited to offshore maintenance, installation, and intervention activities.
Operating pressure
10
K bar
Piston stroke
20
mm
Reservoir capacity
5
L
Simultaneous operations
10
+
Equipment Range
Subsea hydraulic bolt tensioning tools
Standard and custom-built tooling engineered for controlled, high-pressure subsea bolt tensioning applications.
Subsea bolt tensioning equipment rental
Access specialized tensioning equipment for reliable offshore bolting operations maintenance.
Subsea flange spreader systems
Enable controlled flange separation for inspection, gasket replacement, other activities.
Subsea hydraulic torque wrenches
Achieve controlled tightening and loosening of critical offshore bolted connections.
Bolt load
calculations
Determine suitable bolt loading requirements based on flange and gasket specifications.
Bolting equipment
Equipment and tooling support
Coreserv supports subsea joint integrity work with specialized tensioning systems, hydraulic torque tools, flange spreaders, compatible hydraulic power packs, and associated accessories.
Our equipment selection is guided by connection specifications, access constraints, project requirements, and the offshore working environment. This service-led approach helps customers identify suitable tooling for their bolting and maintenance activities.
Approach
Our approach
Understand the application
Review the connection type, bolt specifications, operating environment, and project requirements.
Select the right equipment
Identify suitable tensioning equipment, hydraulic torque tools, flange spreaders, and accessories for the application.
Support controlled execution
Provide equipment and technical support aligned with the project’s bolting requirements and applicable procedures.
Focus on joint integrity
Support reliable flange assembly through appropriate load calculations, tool selection, and controlled bolting practices.
Applications
Supporting demanding offshore operations
- Subsea pipeline and flange connections
- Offshore oil and gas installations
- Subsea equipment installation and maintenance
- Flange inspection and gasket replacement
- Critical bolted joint assembly and servicing
- Offshore repair and intervention projects
- Coreserv provides specialized bolting solutions for subsea pipeline and flange connections, supporting secure assembly and reliable joint integrity. Our hydraulic bolting equipment helps achieve controlled tightening across critical connections, supporting offshore maintenance requirements and demanding operating conditions.
- Coreserv supports offshore oil and gas installations with specialized hydraulic bolting equipment and technical services. Our solutions assist with equipment assembly, flange connection maintenance, and critical bolting operations, helping operators maintain reliable connections and support safe, efficient offshore operations.
- Coreserv supports subsea equipment installation and maintenance through specialized bolting tools and application-focused technical assistance. From component assembly to maintenance activities, our solutions help facilitate controlled bolting operations and dependable connections across subsea equipment operating in challenging offshore environments.
- Coreserv provides equipment and technical support for flange inspection, gasket replacement, and connection reassembly. Our flange spreading and hydraulic bolting solutions help facilitate controlled separation and tightening, supporting maintenance procedures and reliable joint integrity throughout critical offshore service operations.
- Coreserv delivers specialized bolting solutions for critical joint assembly and servicing applications. Using appropriate hydraulic torque and tensioning equipment, our services support controlled tightening procedures and consistent bolt loading, helping maintain connection integrity across demanding industrial and offshore environments.
- Coreserv supports offshore repair and intervention projects with specialized hydraulic equipment and technical services. Our bolting solutions assist maintenance teams with critical connection work, equipment servicing, and repair activities, helping address project-specific requirements while supporting precision, operational reliability, and safety-focused execution.
Why Coreserv
Why choose Coreserv for subsea joint integrity?
Experienced technical team
Skilled professionals delivering specialized support for demanding subsea joint integrity requirements.
Reliable equipment solutions
Technical support tailored to connection specifications and operating conditions.
Safety-focused execution
Prioritizing safe work practices and precision throughout every bolting operation.
Application-specific support
Solutions tailored to project requirements, connection specifications, and operating conditions.
Integrated service capabilities
Combining equipment rentals, technical expertise, and support for offshore projects.
Commitment to quality
Supporting consistent bolting practices for secure and reliable flange connections.
Get in touch
Need reliable subsea joint integrity support?
Discuss your offshore bolting requirements with Coreserv. Our team can help identify suitable equipment rentals and technical solutions for your project.
Faq's
Frequently asked questions
What is subsea joint integrity?
Subsea joint integrity involves ensuring that bolted connections, particularly subsea flange joints, are assembled and maintained with appropriate bolt loading and suitable procedures to support reliable sealing and operation.
What subsea bolting equipment does Coreserv support?
Coreserv’s service portfolio includes subsea bolt tensioning equipment rentals, hydraulic torque wrenches, flange spreader systems, compatible power packs, and accessories.
Can I rent subsea bolt tensioning equipment?
Yes. Coreserv offers subsea bolt tensioning equipment rentals, with equipment and accessories selected according to the requirements of the application and project.
Why are bolt load calculations important?
Bolt load calculations help establish appropriate loading requirements for a bolted joint, taking into account factors such as bolt specifications, gasket requirements, and joint design.
How do I select the right subsea bolting equipment?
Selection depends on bolt size, required load or torque, flange configuration, available working space, and project conditions. Share your application details with Coreserv to discuss suitable equipment.
