10
EB 8310-5 EN
Markings on the device
2 Markings on the device
2.1 Actuator nameplate
The nameplate is stuck on the diaphragm casing. It includes all details required to identify the
device:
2 Configuration ID
3 Serial number
4 Actuator area
5 Bench range in bar
6 Bench range in psi
7 Operating travel in mm
8
Operating range in bar
9 Operating range in psi
10 Permissible supply pressure p
max
in bar
11 Permissible supply pressure p
max
in psi
12 Symbol indicating fail-safe action
Actuator stem extends (FA)
Actuator stem retracts (FE)
Manual override
14 Connecting thread
15 Diaphragm material
16 Date of manufacture
7
4
14
15
12
6
5
8
9
10
11
SAMSON 3271
Made in Germany
Var-ID
3
2
Serial no.
16
Fig. 1:
Nameplate of Type 3271 Actuator
Summary of Contents for 3277
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