Reference Manual

13−7
Control Valve Selection
PROCESS FISHER VALVE PRODUCT DESIGN
Valve
Tag #
Recausticizing and Lime Recovery
V150/
V300
V500
Control-
Disk
A81 E−Body
Typical
Valve
Size
Application Description
Control
Function
FV-1 Steam to Green Liquor Heater T S P
1I
FV-2 Green Liquor from Dissolving Tank T S P
6I
FV-3 Dregs Slurry Underflow from Green Liquor Clarifier T P
2I
FV-4 Lime Mud to Dregs Filter O/O P
1-1/2I
FV-5 Clarified Green Liquor to Slaker T P
6I
FV-6 Lime Mud Slurry Underflow from White Liquor Clarifier T P
3I
FV-7 Clarified White Liquor to Digester T P S
6I
FV-8 Lime Mud Washer Underflow T P
3I
FV-9 Weak Wash to Dissolving Tank T P S
6I
FV-10 Dilution Water for Lime Mud Transfer T S P
2I
FV-11 Lime Mud to Filter T P
4I
FV-12 Natural Gas to Lime Kiln Burner T P S
4I
FV-13 Fuel Oil to Lime Kiln Burner T S P
2I
FV-14 White Liquor Recirculation to Causticizer O/O P
18I
FV-15 White Liquor Feed to Pressure Filter O/O P
18I
FV-16
Lime Mud Slurry Underflow from White Liquor Pressure
Filter
T P
6I
FV-17 Lime Mud Feed to Pressure Filter O/O P
18I
FV-18 Lime Mud Recirculation to Lime Mud Mixer O/O P
18I
FV-19 Lime Mud Pressure Filter Underflow T P
6I
LV-1 Dregs Precoat Filter Level T S P
2I
LV-2 Causticizer Level T P
6I
LV-3 Lime Mud Filter Level T S P
4I
LV-4 Lime Kiln Scrubber Level T P
2I
P=Primary Valve Choice
S=Secondary Valve Choice
T=Throttling Service
O/O=On/Off Service