Attachment To Type 3372 Actuator (V2001) - Samson 3725 Mounting And Operating Instructions

Mounting the positioner
4.5 Attachment to Type 3372
Actuator (V2001)
The Type 3725 Positioner is already included
in the scope of delivery for Series V2001
Valves (Fig. 9).
The attachment is briefly described below to
allow conversion work to be performed.
Actuator with 120/350 cm², stem extends
The signal pressure is routed through the cor-
responding port in the support element to the
actuator diaphragm.
Î Thread the screw plug on the positioner
into the hole below (park position) (see
Fig. 6 on page 17).
Actuator with 120/350 cm², stem retracts
The signal pressure is routed through piping
at the side of the support element to the actu-
ator diaphragm.
Attachment including solenoid valve
The signal pressure is routed from the output
port of the positioner to the solenoid valve
and through a corresponding hole in the
support element to the actuator diaphragm.
22 EB 8394 EN