TM
BLACOH Fluid Control
6
P
O
RT 2
to Pump Shutof
f V
alve
ACTUA
TOR
VA
LV
E
P
O
RT 3
to optional Whistle
and/or Pressure Switch
P
O
RT 1
to Regulator
REGULA
TOR
GROUNDING
POINT
SILENCER/
RECLASSIFIER
(A
TEX Models only)
EXHAUST SHUT
OFF
VA
LV
E
For applications with positive flooded suction (positive inlet
pressure to pump), it is recommended to install an additional Shutof
f V
alve.
Compressed
Air to Pump
Air to open valve
normally closed (N.C.)
Pump
Exhaust Air
to SPILLST
OP
Connect to
Pump Exhaust
To optional
Whistle/Switch
WHISTLE
Option
PRESSURE
SWITCH
Option
N.C.
COM
N.O.
TUBING
CONNECTION
PUMP
SHUT
OFF
VA
LV
E
PRIMAR
Y
PUMP
Port 2
normally open (no fluid in SPILLST
OP)
DRAIN VA
LV
E
Port 3
normally closed
(open when fluid enters
SPILLST
OP)
Figure 1:
SPILLST
OP
™
T
ypical
Installation
Figure 1
Typical Installation Diagram