RTK Pneumatic Actuators

Pneumatic actuators for control and on/off valves

• Reversible direction of action
• Stroke max. 30 mm / max. 50 mm
• Max. air pressure 6 barg
• Actuating force max. 9 kN / max. 18 kN (ST 6121 / ST 6122)
• Approved by German Technical Inspectorate (TÜV) as an actuator for water and steam with safety function in heating systems