34 | Baker Hughes
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Becker
High Pressure
Signal Selector
Fail Open
Spring Return
Actuator
High
Select
DNGP 2.0
with 4-20 mA
Input
Figure 12 - Flow Control with Electro-Pneumatic Positioner and PCOH High Pressure Override
Note:
For double-acting systems, Becker double-acting pilots are used.
See the sampling
of pneumatic schematics for specific pressure control override applications in Figure 13
through Figure 20.
