FVP 110 Fieldbus Valve Positioner Manual
48
GE Energy
10. Adjust the turnbuckle such that the FVP lever is horizontal. The lever should be at an
angle within + 15° from the horizontal level when the valve stem is at the 50%
position.
11. Tighten the turnbuckle lock nuts.
NOTE When assembling an FVP110 on a reciprocating valve ensure
that the rotation angle of the feedback shaft does not exceed
the allowable range of 10 to 25°.
Table 3 Turnbuckle Length
Actuator Size Turnbuckle Length
#6 1.25”
#10 1.25”
#16 2.90"
#23 5.25”
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