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TM
BLACOH Fluid Control
10
REGULA
TOR
HOSE
PRESSURE
SWITCH
Option
OUTLET
SPILLST
OP
FROM
SHOP
AIR
TUBING
INLET
ACTUA
TOR
VA
LV
E
PUMP
EXHAUST
AIR
PRIMAR
Y
PUMP
DRAIN
SILENCER/
RECLASSIFIER
WHISTLE
Option
Figure D:
SPILLST
OP
™
Installation Diagram 3 Pump Shutof
f V
alves, 1 Exhaust Shutof
f V
alve
PUMP
SHUT
OFF V
AL
VE
COMPRESSED AIR
TO
PUMP
PUMP
SHUT
OFF V
AL
VE
PUMP
SHUT
OFF V
AL
VE
BACKUP PUMP
ADDITIONAL
PUMP
TUBING
PUMP
EXHAUST
AIR
HOSE
TUBING
EXHAUST
SHUT
OFF V
AL
VE
ELEV
ATED
TANK
PROCESS FLUID
TUBING
Single SPILLST
OP
protects multiple pumps with 1 shutof
f valve per pump. On larger pumps,
multiple valves could cause reduction in flow due to restriction added to pump exhaust.
Figure D
3 Pump Shutoff Valves, 1 Exhaust Shutoff Valve