Years serving the industry
Design and Manufacturing of Expansion Joints
With Coraci S.A., you will never work alone.
What services do we provide?
Coraci S.A. offers a complete range of expansion joints with various options to meet different requirements in piping systems.
Design and Manufacturing
Innovative designs and precise manufacturing of expansion joints tailored to the specific requirements of your industrial installation.
✓ Dimensions: DN 15 to DN 6000+
✓ Maximum temperature: 750ºC / Pressure: PN150
✓ Design and analysis according to EJMA, ASME VIII, and EN14917 standards. PED 2014/68/EU marked.
✓ Materials: AISI 304, 316, Inconel, Hastelloy
✓ Prototypes and manufacturing on customer request
Support Engineering
Specialized technical support for the design, selection and validation of expansion joints in industrial systems.
✓ Assistance in selecting models according to application and regulations
✓ Mechanical calculations and FEA stress analysis
✓ Stress analysis
✓ Service life and extreme condition simulations
✓ Preparation of drawings and technical documentation
✓ Ongoing support during installation and commissioning
On-site Services
Comprehensive field assistance to maximize the service life and safety of your expansion joints.
✓ Installation and on-site supervision by certified technicians
✓ Periodic inspection and performance diagnostics
✓ Preventive and corrective maintenance in operation
✓ Repair and replacement during plant shutdowns or emergencies
✓ Training for in-house maintenance staff
Inspiration from real-world solutions
Discover real examples of our solutions implemented in different sectors and operating conditions.
Over 45 Years of Innovation and Trust
Since 1979, at CORACI S.A. we have specialized in the design and manufacture of high‑quality expansion joints, providing reliable solutions for controlling vibrations, movements, and thermal expansion in piping systems. We started out as manufacturers and over time have expanded our value proposition by incorporating services such as line stress analysis, installation support, and assessment of joint condition in industrial plants.
With more than 45 years of experience, we have established ourselves as industry leaders, known for our innovation, technical commitment, and personalized service. Today we continue moving forward with the same passion, focusing on continuous improvement and expert support for our clients in