Samson 3730 Series - Page 67

EB 8384-3 EN 5-29
Installation
a) Heavy-duty version
Î See Fig.5-22
Î Required mounting parts and accesso-
ries: Table 5-10
Both mounting kits contain all the necessary
mounting parts. The parts for the actuator
size used must be selected from the mount-
ing kit.
Prepare actuator and mount possibly re-
quired adapter supplied by the actuator
manufacturer.
1. Mount the housing (10) onto the rotary
actuator.IncaseofVDI/VDEattachment,
place spacers (11) underneath, if neces-
sary.
2. For SAMSON Type3278 and VETEC
S160 Rotary Actuators, fasten the
adapter (5) onto the free end of the shaft
and for VETECR Actuator, place on the
adapter (5.1). For Type3278,
1
10
4
Actuator turning
counterclockwise
Actuator turning
clockwise
Fig.5-21: 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 Stem connector
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 mount-
ing kit
10 Adapter housing
10.1 Screws
11 Spacer
SAMSON Type3278
VETEC S160, VETEC R
Attachment according to VDI/VDE 3845
(September 2010), xing level 1, AA1 to
AA4 size (see the 'Design and principle of
operation')
Use a screw restriction in the signal
pressure output for actuators with
<300cm³volume
Fig.5-22: Attachment to rotary actuators (heavy-duty version)