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Exhaust Gas System

Functions – Exhaust system The system guides exhaust gas from the gas turbine via the diffuser to the stack of a gas turbine plant, or to the heat recovery steam generator of a combined cycle plant. Gas turbine availability can be increased with a diverter and bypass stack for com- bined-cycle power plants. At the same time, the system reduces noise from the gas turbine to permissible levels.

System scope Exhaust diffuser Exhaust stack for simple cycle plants as an option for simple cycle applications Diverter damper with bypass stack for combined cycle plants as an option for combined cycle applications

Enclosures

Functions Indoor enclosures: Optimum noise protection at indoor installation in the turbine building Delineation of hazardous areas Containment of fire suppression agent

Weather enclosures are available on request: Noise and weather protection for outdoor installation

System scope Enclosures when applicable with: Ventilation system Fire detection system Fire fighting system Gas detection system

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