Application areas of expansion joints
Cost-effective complete solutions for sustainable processes.
The application spectrum encompasses everything from plant engineering and power plant construction to process technology, and from the paper and pulp industry to the chemical industry. The aim is to always provide sustainable benefits so that production processes run smoothly. That’s why Frenzelit has such a good reputation among countless industrial companies around the world.
A few practical examples are shown in the following – with solutions for your field, too:
Mobility
Gas turbine exhaust systems
- Type 1.131/03
- Temperature: 570 °C
- Pressure: 40 mbar
- Movement: 50 mm in all directions
- Application: GT units for commercial shipping and marine
Seal in gas duct and ship design
- Type 1.422
- Temperature: 500°C
- Pressure: 5 mbar
- Movement: axial: 40 mm, lateral: 10 mm
- Application: Yachts
Gas tank seal
- Type 1.201
- Temperature: 150°C
- Pressure: 100 mbar
- Movement: axial 40 mm, lateral: 10 mm
- Application: LPG gas tanker
Metal expansion joints for exhaust systems
- Type FR-UN DN900
- Temperature: 600 °C
- Pressure: 500 mbar
- Movement: axial: 20 mm, lateral: 35 mm
- Application: LPG gas tanker
Energy
Expansion joints with pantograph control guide in exhaust gas cleaning
Expansion joints for large movements, wind loads
Expansion joints with pantograph control guide at boiler outlet
Expansion joints for large movements due to wind loads
Gas turbine exhaust system for high temperatures
The most highly stressed expansion joint in the exhaust system directly at the turbine outlet with exhaust gas temperature of max. 700 °C and an axial compression of minus 110 mm with simultaneous lateral shifting of 50 mm. The expansion joint is located directly at the junction of the outer-insulated turbine flange to the inner-insulated exhaust gas duct.
Multi-tube boiler seal at waste heat boiler of gas turbine
- Specially designed fabric/non-metallic expansion joints
Double fabric expansion joint as boiler seal for waste heat boiler of gas turbine
- Specially designed fabric/non-metallic expansion joints
Fabric expansion joint as boiler seal for waste heat boiler of gas turbine at base
Bolted connection for high temperatures at base
Fabric expansion joints as boiler seal for waste heat boiler of gas turbine
Frenzelit fabric expansion joints for high axial and different lateral movements
Header pipe bellow on breakthrough at incinerator boiler with chute entry
- Specially designed fabric/non-metallic expansion joints
Corner segment at incinerator boiler
- Specially designed fabric/non-metallic expansion joints
Chemical & petrochemical industry
Flexible rubber expansion joints
DN 125 / 10 bar
DN 80 - 4000 / max. 2.5 bar
