ENPRO is supplying Stack Dampers for cycling operations to keep the HRSG hot during the short shut down operations . Stack Dampers are best used to decrease the total Hot and Warm Start up time when the shutdown time is not more than 12 hours.
The use of a Stack Damper is the most effective and inexpensive way to prevent cool air form flowing through the HRSG.
The primary services and advantages of Stack Dampers are;
- Used for Cycling Operations,
- Prevents cool air from flowing through the HRSG,
- Decreases total HOT and Warm Start up time,
- Can be both manually or automatically operated from DCS with electrical actuator ,
- Tailor made design and manufacturing for each Plant,
- Installed at the outlet of HRSG stack.
- Designed for minimum pressure drop,
- Modular design for ease shipment and installation.