3271
Pneumatic actuator
USAGE
- On/off service
- Throttling service
- Pressure swing adsorption (PSA)
ACTUATOR MOTION
Linear
RATED TRAVEL
7.5 mm
to
250 mm
SUPPLY
Pneumatic
VERSION
Standard
FAIL-SAFE ACTION
Reversible
Special features
- Single-acting linear actuator with rolling diaphragm and internal springs
- Diaphragm areas from 120 to 2x2800 cm²
- Low overall height
- Powerful thrust at high stroking speed
- Low friction
- Various bench ranges by varying the number of springs or their compression
- No special tools required to change the bench range or reverse the direction of action (also version with handwheel)
Accessories
Options
- Version with side-mounted handwheel
- Travel stop
Information
T 8310-3
Pneumatic Actuator 1400-60 cm²
Type 3271
[EN][DE]T 8310-1/4/5/6
Pneumatic actuators up to 750v2 cm²
Type 3271 · Type 3277 for integral positioner attachment
[EN][DE]T 8310-2/7
Pneumatic Actuators 1000, 1400-120, 2800 and 2x 2800 cm²
Type 3271
[EN][DE]T 8300
Informations Sheet:
Actuators
Pneumatic, electric and electrohydraulic actuators for control valves and butterfly valves
[EN][DE][ES][PL]T 8310-8
Pneumatic Actuator 1400-250 cm²
Type 3271
[EN][DE]T 8310-12
Pneumatic Actuators 1000 cm²
Type 3271SAM001[EN][DE]T 8310-11/14/15/16
Pneumatic actuators up to 750v2 cm²
Type 3271 · Type 3277 for integral positioner attachmentSAM001[EN][DE]T 8310-13
Pneumatic Actuator 1400-60 cm²
Type 3271SAM001[EN][DE][SR]
Support
EB 8310-5
Types 3271 and 3277 Pneumatic ActuatorsActuator areas: 175v2, 350v2 and 750v2 cm²[EN][DE]EB 8312-2
Type 3273 Side-mounted Handwheel30 mm rated travel[EN][DE][ZH][NL][PL]EB 8310-4
Types 3271 and 3277 Pneumatic ActuatorsActuator area: 355v2 cm²[EN][DE]EB 8310-3
Type 3271 Pneumatic ActuatorActuator area: 1400-60 cm²[EN][DE]EB 8310-1
Pneumatic Actuators
Type 3271-5 (120 cm²) · Type 3277-5 (120 cm²)
[EN][DE]EB 8312-1
Type 3273 Side-mounted Handwheel60 and 120 mm rated travel[EN][DE][ZH][FI]EB 8310-6
Type 3271 and Type 3277 Pneumatic ActuatorsActuator area: 240*, 350 and 700* cm²[EN][DE][ZH]
*This documentation still applies to actuators with these actuator areas that are already in use.EB 8310-7
Type 3271 Pneumatic ActuatorActuator areas: 1400-120 cm² · 2800 cm² · 2 x 2800 cm²[EN][DE]EB 8310-8
Type 3271 Pneumatic ActuatorActuator area: 1400-250 cm²[EN][DE]EB 8310-2
Type 3271 Pneumatic ActuatorActuator area: 1000 cm²[EN][DE]
EL 8310-5
Spare Parts List for Type 3271/3277 (175v2, 350v2 and 750v2 cm²)
[EN][DE][ES]EL 8310
Spare parts list Type 3271
[EN][DE][ES][PT][ET][IT][FR]EL 8310-1
Spare parts list for Type 3271/3277 (120 cm²)
[EN][DE][ES]EL 8310-2
Spare parts list for Type 3271 (1000 cm²)
[EN][DE]EL 8310-4
Spare parts list for Type 3271/3277 (355v2 cm²)
[EN][DE]EL 8310-6
Spare parts list for Type 3271/3277 (240, 350, 700 cm²)
[EN][DE]EL 8310-7
Spare Parts List for Type 3271 (1400-120, 2800 and 2 x 2800 cm²)
[EN][DE]EL 8310-8
Spare parts list for Type 3271 (1400-250 cm²)
[EN][DE]EL 8310-3
Spare parts list for Type 3271 (1400-60 cm²)
[EN][DE]
Certificates
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