Samson 3372 - Technical Specifications and Accessories

3-6 EB 8313-3 EN
Design and principle of operation
3.5 Versions
− Standard version of Type3372
(120cm²)
The housings of Type3372 Electropneu-
matic Actuators have an actuator area of
120cm² and are made of die-cast alu-
minum.
− Standard version of Type3372
(350cm²)
The housings of Type3372 Electropneu-
matic Actuators have an actuator area of
350cm² and are made of sheet steel.
− Version with travel stop (120cm²)
The Type3372 Actuators with 120cm²
actuator area can be tted with a me-
chanically adjustable travel stop. The
travel is reduced by up to 50% in both
directions of action (stem extends or re-
tracts).
The travel stop is not available for
Type3372 (350cm²).
− Version with handwheel (120cm²)
The Type3372 Actuators (120cm²) can
be tted with an additional handwheel.
The handwheel is mounted on the top di-
aphragm case and is used to adjust the
travel manually.
The handwheel is not available for
Type3372 (350cm²).
3.6 Accessories
Vent plugs
Vent plugs are screwed into the exhaust air
ports of pneumatic and electropneumatic de-
vices. They ensure that any exhaust air that
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