Reference Manual

12−6
Table 12-1. Kraft Recovery Boiler / Black Liquor System Valve Selection
PROCESS FISHER VALVE PRODUCT DESIGN
Valve
Tag
Kraft Recovery Boiler / Black Liquor System
V150/
V300
V500
Control-
Disk
A81 E-Body
Typical
Valve Size
Application Description
Control
Function
LV-1 BLOX Tank Level Control T P P
6I
LV-2 Sluice Tank Level Control T P P
6I
LV-3 DCE Level Control T P P
6I
FV-1 Black Liquor Emergency Divert O/O P S
6I
FV-2 Black Liquor Emergency Divert O/O P S
6I
FV-3
Black Liquor Recirculation Flow or
Pressure Control
T P
2I
FV-4 Auxiliary Fuel/Natural Gas T P
3I
FV-4 Auxiliary Fuel/Fuel Oil T P
2I
FV-5 Black Liquor Shutoff O/O P
6I
FV-6 Green Liquor from Dissolving Tank T S P
6I
FV-7 Weak Wash to Dissolving Tank T P
4I
FV-8 Weak Wash to Scrubber T P
2I
FV-9 Sootblower Steam O/O P S
4I
FV-10 Smothering Steam to Precipitator O/O S P
2I
FV-11 Smothering Steam to DCE O/O S P
2I
TV-1 Steam to Mix Tank T S P
2I
TV-2 Steam to Black Liquor Heater T S P
2I
TV-3 Steam to Air Preheater T S P
2I
P=Primary Valve Choice
S=Secondary Valve Choice
T=Throttling Service
O/O=On/Off Service