Samson 3372 - Technical Data

EB 8313-3 EN 3-7
Design and principle of operation
forms can be vented to the atmosphere (to
avoid excess pressure in the device). Further-
more, the vent plugs allow air intake to pre-
vent a vacuum from forming in the device.
uAB07
Lifting xture
A special lifting tool is available to lift the
electropneumatic actuator with 120 and
350cm² actuator areas (uAB0100).
Reducing station for supply air
The reducing station for supply air can be di-
rectly attached when combined with a
Type3730 Positioner. All other reducing sta-
tions must be attached with an external
hook-up.
3.7 Technical data
The nameplate provides information on the
actuator version (see the 'Markings on the
device' section).
More information is available in Data Sheet
uT8313.
Compliance
The Type3372 Pneumatic Actuator with
Type3725 Positioner (direct attachment)
bears the CE and EAC marks of conformity.
Note
Table 3-2: Mounting onto SeriesV2001 Valves
120cm² 350cm²
Stem extends (FA) Stem retracts (FE)
Stem
extends (FA)
Stem
retracts (FE)
Stem
extends (FA)
Stem
retracts (FE)
2.1 to 3.3 1.4 to 2.3 0.4 to 1.4 1.4 to 2.3 2.1 to 2.7 1.5 to 2.1 2.2 to 3.8 1.5 to 2.7
Type DN K
VS
Travel 15mm 15mm 30mm K
VS
DN Type
3321 15 to 50 0.25 to 35
15mm
B B B B – – – – 0.25 to 35 15 to 50 3321
3321 65 to 100 40 to 100 C
1)
– C
1)
– C C – – 40 to 100 65 to 100 3321
3323 15 to 50 4 to 32 – B – B – – – – 4 to 32 15 to 50 3323
3323 65 to 80 60 to 80 – – – – C C – – 60 to 80 65 to 80 3323
3321 100 160
30mm
– – – – – – C C 160 100 3321
3323 100 160 – – – – – – C C 160 100 3323
3531 15 to 80 1.6 to 80
15mm
B B B B – – – – 1.6 to 80 15 to 80 3531
3535 15 to 80 4 to 80 B B B B – – – – 4 to 80 15 to 80 3535