Flowserve P3 Series - Positioner Connections; Air Connection Ports Explained; Electrical Input Connection; Adapting Direct or Reverse Function

11
Flapper valve position
Data for air and electrical
connections, see section
Technical Data on page 20.
Connections
Air:
Port S Supply air
Port C+ Connection to actuator
Port I
P
Pneumatic input signal
(external I/P)
Electrical connection
Port I
E
Electric input signal
Dimensions
Air connections: 1/4" NPT alt. G 1/4"
Electrical connection: M20 x 1.5 alt.
NPT 1/2"
Loctite 577 or equivalent is
recommended as a sealant.
Direct / Reverse function
It is simple to adapt the positioner for
direct or reverse function. Unscrew the
flapper valve nozzle and reverse it, and
change the mounting on the actuator. See
figure page 12.
C+
Supply
Input
3-15 psi
➠
➠
4-20 mA