Metal Expansion Joints
Frenzelit offers you the complete range of metal expansion joints for both round and rectangular pipe cross-sections from a single source.
Round expansion joints
- Single-layer bellow
- Multilayer bellow
Rectangular expansion joints
- Single-layer bellow
Single-layer lens-type expansion joints
- Single convoluted bellow
- Multi convoluted bellow
Materials
- The bellows, welding ends and flanges are manufactured out of stainless steels, creep-resistant steels and structural steels according to specifications or according to the specific requirements.
- To ensure short deliver times, we also always keep high-quality heat and corrosion-resistant stainless steel in stock.
- System solutions
Metal expansion joints – system solution:
Lateral metal expansion joints with tensioning
Other system solutions for metal expansion joints:
Certifications, approvals and tests:
- Application areas
Application examples
Exhaust gas cooling systems 
Certifications, approvals and tests:
- Documents and downloads
Certifications, approvals and tests:
- Service
Service
Expansion joints must withstand loads like the system component or pipe itself absorb and additional stress, movements, oscillations or vibrations in axial and/or lateral direction – while ensuring operational safety.
You may already have a very good idea what your expansion joint should look like. Or an application that you want to further develop. A partnership with Frenzelit allows you to realize your ideas according to your system-specific requirements.
We offer you the following:
Frenzelit engineers work together with your design department to develop a technically and economically feasible solution that meets your demands. Our experts are at your disposal in all project phases to develop fabric, non-metallic and elastomer expansion joints, PTFE and multi-laminated PTFE expansion joints as well as rubber and metal expansion joints for your system. We are with you every step of the way – from planning and production to installation and maintenance – for the life of your system.Personal, on-site consulting ensures that your employees stay focused on what they do best, saves valuable resources and gets you the results you need faster. We develop, design or optimize expansion joints in collaboration with your team based on your specifications – so you can rest assured that they will continue to meet tomorrow’s demands. That’s why our motto is “creating hightech solutions”.
Certifications, approvals and tests:
