Operation Stopping Turbine

Stopping

1. Degrease the turbine speed gradually with the speed setting under 50% rpm of rated speed.
2. Close the emergency stop valve.
3. Make sure the auxiliary oil pump is started.
4. Close the stop valve on the main steam line.
5. Close the sealing steam valve for condensing turbine.
6. Open the drain valves, for condensing turbine, open the casing drain valve after opening the exhaust valve.
7. Close the exhaust valve.
8. Close the cooling water valve to the oil cooler.