1. Limestone Slurry Feed System
Advanced Flue Gas Desulfurization Scrubber Overview
Plant Bowen Scrubber Units 1, 2, 3, & 4
Limestone Slurry Feed System

2. Unit 1/2 Limestone Slurry Storage Tank (LSST) (LS-TK-5595)
Gypsum Transfer Tank
3.2.1

3. Unit 3/4 Limestone Slurry Storage Pump (LS-PU-5580A & B)
Limestone Slurry Storage Pump Motor
Limestone Slurry Storage Pump
Belt Drive
3.2.2

4. Unit 1/2 Limestone Slurry Storage Tank Mixer (LS-MX-5595A)
Limestone Slurry Storage Tank Fill Control Valves
Limestone Slurry Storage Tank Mixer Gearbox
Limestone Slurry Storage Tank Mixer Motor
3.2.3

5. Unit 1/2 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B)
Limestone Slurry Storage Pump Suction Side Drain Valve
Actuator
Limestone Slurry Storage Pump
Limestone Slurry Storage Pump Suction Valve
3.2.4

6. Unit 1/2 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B)
Discharge Valve Actuator
Flush Valve
Solenoid Valve
Limestone Slurry Storage Pump Discharge Valve
Position Switches
3.2.4

7. Unit 3/4 Limestone Slurry Storage Tank (LSST) (LS-TK-5585)
Gypsum Transfer Tank
3.2.5

8. Unit 3/4 Limestone Slurry Storage Pump (LS-PU-5580A & B)
Limestone Slurry Storage Pump Motor
Limestone Slurry Storage Pump
Belt Drive
3.2.6

9. Unit 3/4 Limestone Slurry Storage Tank Mixer (LS-MX-5585A)
Limestone Slurry Storage Tank Fill Control Valves
Limestone Slurry Storage Tank Mixer Gearbox
Limestone Slurry Storage Tank Mixer Motor
3.2.7

10. Unit 3/4 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B)
Limestone Slurry Storage Pump Suction Side Drain Valve
Actuator
Limestone Slurry Storage Pump
Limestone Slurry Storage Pump Suction Valve
3.2.8

11. Unit 3/4 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B)
Discharge Valve Actuator
Flush Valve
Solenoid Valve
Limestone Slurry Storage Pump Discharge Valve
Position Switches
3.2.8

12. Limestone Slurry Transfer Tank (LSTT) (LS-TK-5575A & B)
3.2.9

13. Limestone Slurry Transfer Pumps (LS-PU-5570A & B)
Limestone Slurry Transfer Pump Motor
Limestone Slurry Transfer Pump
Belt Drive
3.2.10

14. Limestone Slurry Transfer Tank Mixer (LS-MX-5575A & B)
Limestone Slurry Transfer Tank Mixer Gearbox
Limestone Slurry Storage Tank Mixer Motor
Tank B
Tank A
3.2.11

15. Limestone Slurry Transfer Pump Control Valves (LS-XV-5571A & B)
Tank A
Tank B
Suction Valve
Limestone Slurry Transfer Pump
Suction-Side Drain Valve
3.2.12