Reference Manual

10A −10
Control Valve Selection
General Service Valves
Refer to figure 10A-6.
PROCESS FISHER CONTROL VALVE PRODUCT DESIGN
Valve
Tag #
WARM BLACK LIQUOR
ACCUMULATOR
V150 V200 V300 V500 CV500 A81
Control-
Disk
Typical
Valve
Size
Application
Description
Control
Function
HV−4 Warm liquor to warm fill pump O/O P S 14’’
TV−2
Mill water temperature control
valve through cooler
T P S 6’’
HV−5 Digester liquor return header O/O P S 12’’
HV−6 Digester liquor return header O/O P S 12’’
FV−2
Warm liquor flow through
liquor cooler
T P S 4’’
FV−6 Warm fill control valve T P S 10’’
Refer to figure 10A-6.
PROCESS FISHER CONTROL VALVE PRODUCT DESIGN
Valve
Tag #
WARM BLACK LIQUOR
ACCUMULATOR AND DISPLACEMENT
TANK
V150 V200 V300 V500 CV500 A81
Control-
Disk
ED/ET
Typical
Valve
Size
Application
Description
Control
Function
HV−1 Digester liquor return header O/O P S 12’’
HV−2 Displacement tank bypass O/O P S 12’’
LV−1
Cool liquor level control valve
to liquor filter
T P S 10’’
TV−1
Warm liquor to cool-temp
control
T S P 2’’
HV−3
Cool liquor pad to warm fill
pump
O/O P S 12’’
LV−2D
Brown stock filtrate level
control
T P S 12’’
Refer to figure 10A-6.
PROCESS FISHER CONTROL VALVE PRODUCT DESIGN
Valve
Tag #
HOT BLACK LIQUOR ACCUMULATOR
AND WHITE LIQUOR ACCUMULATOR
V150 V200 V300 V500 CV500 A81
Control-
Disk
ED/ET
Typical
Valve
Size
Application
Description
Control
Function
HV−7 Digester liquor return header O/O P S 10“
HV−8
Displacement liquor return
header
O/O P S 10’’
FV−3
Cool white liquor to heat
exchanger
T P S 6’’
FV−4 Hot liquor to hot fill pump T P S 8’’
FV−5
Hot white liquor to hot fill
pump
T P S 10’’