USC LPX Operator's Manual page 26

SEED TREATMENT RETURN VALVE:
recirculation side of the Air Actuated 3-Way Valve to either fill the Calibration Tube
or return to the Mix Tank.
Supply Air
Here
AIR ACTUATED 3-WAY VALVE:
will automatically actuate during normal operation. An internal spring holds the valve
in the recirculation position so that when the valve is not actuated, the chemical will be
directed to flow back to the Mix Tank. When the valve is actuated, the supplied air
pressure will override the spring and move the valve to the PROCESS position.
Chemical flow will then be directed towards the treater's atomizer chamber.
Page 26
LPX AUTOMATED SEED TREATER
PUMP STAND VALVES
This valve directs the liquid coming from the
This valve is controlled from the touch screen and
Return
Valve