Samson 3730-4 - Page 37

EB 8384-4 EN 37
Attachment to the control valve – Mounting parts and accessories
2. For SAMSON Type3278 and VETEC
S160 Rotary Actuators, screw the adapt-
er (5) onto the free end of the shaft or
place adapter (5.1) onto the shaft of the
VETEC R Actuator. Place adapter (3) on-
to Type3278, VETEC S160 and VETEC R
Actuators. For VDI/VDE version, this
step depends on the actuator size.
3. Stick adhesive label (4.3) onto the cou-
pling in such a manner that the yellow
part of the sticker is visible in the window
of the housing when the valve is OPEN.
Adhesive labels with explanatory sym-
bols are enclosed and can be stuck on
the enclosure, if required.
4. Fasten coupling wheel (4) on the slotted
actuator shaft or adapter (3) using screw
(4.1) and disk spring (4.2).
5. Unscrew the standard follower pin (2)
from the positioner's M lever (1). Attach
1
10
4
Actuator turning
counterclockwise
Actuator turning
clockwise
Fig.12: Direction of rotation
6
6.1
7
8
1
1.1
1.2
2
4.1
3
10.1
10
11
5
4.3
4
4.2
4.1
3
5.1
5
10.1
10
4.3
4
4.2
1 Lever
1.1 Nut
1.2 Disk spring
2 Follower pin
3 Adapter
4 Coupling wheel
4.1 Screw
4.2 Disk spring
4.3 Adhesive label
5 Actuator shaft or
adapter
5.1 Adapter
6 Connecting plate (only
for G¼)
6.1 Seals
7 Pressure gauge bracket
8 Pressure gauge
mounting kit
10 Adapter housing
10.1 Screws
11 Spacer
SAMSON Type 3278
VETEC S160, VETEC R
Attachment according to VDI/VDE3845
(Sept. 2010) xing level 1, AA1 to AA4
size, see section15.1
Fit restriction into signal pressure
output for actuators with <300cm³
volume
Fig.13: Attachment to rotary actuators (heavy-duty version)