Setting Valve Flopro Flow Adjuster; Changing Actuator Action From (Air-To-Open) To (Air-To-Close) - Emerson Fisherr D2 FloPro Instruction Manual

D2 FloPro Valve
June 2011
Figure 2. Flow Rate Adjustments
FloPro TRAVEL
INDICATOR
FLOW ADJUSTER
1
GE15452

Setting Valve FloPro Flow Adjuster

Air-to-Open Actuator Action
1. To change the valve flow rate, loosen the flow adjuster socket head cap screws (key 29), and reposition the flow
adjuster halves (key 14 and 15) to the desired flow rate position. See figure 2 for flow rate settings.
Air-to-Close Actuator Action
1. Attach a pressure line to the actuator. Supply pressure to the actuator to seat the plug in the seat ring.
2. To change the valve flow rate, loosen the flow adjuster socket head cap screws (key 29), and reposition the flow
adjuster halves (key 14 and 15) to the desired flow rate position. See figure 2 for flow rate settings.

Changing Actuator Action from (Air-to-Open) to (Air-to-Close)

Key numbers are referenced in figures 6 and 7.
WARNING
To prevent possible personal injury or property damage from removing the casing cap screws in the wrong sequence,
follow the procedure as outlined below for removing the upper casing.
4
1
0.5 INCH FLOW RATE
Cv = 6
Fl = 0.77
Xt = 0.476
SAFETY
VENT
0.375 INCH FLOW RATE
2
Cv = 4
Fl = 0.706
Xt = 0.319
Instruction Manual
D103031X012
2
0.25 INCH FLOW RATE
3
Cv = 2
Fl = 0.65
Xt = 0.245
3