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GE Oil & Gas
WARNING
Failure to adhere to the requirements listed in this manual may
cause loss of life and property.
Before installing, using, or carrying out any maintenance tasks
associated with this instrument, READ THE INSTRUCTIONS
CAREFULLY. Refer to “Hazardous Location Installation” on page
A-
66 of this guide for detailed instructions.
Single Acting Positioner
The supply and output connections for the SVI II AP, located on bottom of the pneumatic block,
are tapped 1
⁄
4" NPT. The output port 1 is toward the front while the supply is toward the back.
Two pressure gauges, output on top, supply port on bottom, are located on the front of the pneu-
matic block.
The supply and output connections for the SVI II AP High Flow (Figure 5 on page
15), located on
bottom and leftside of the pneumatic block, are tapped 1
⁄
2" NPT.
Maximum allowable air supply pressure to the SVI II AP varies according to actuator, valve size,
and valve type. Refer to the serial plate of the valve to know the specified supply pressure; it must
never be less than the maximum spring pr5 psi.
Figure 4
Air Ports on Single Acting Positioner
Output
Supply
