Rack & Pinion actuator  Rotation Standard 0° to 90° Special 0° to 120°/135°/180°  Air supply Min 2 bar, max 8 bar  Designs Double acting ET-DR Spring close ET-SC Spring open ET-SO  Torques Double acting 3Nm to 13.500Nm Spring close / open 5Nm to 4.000Nm spring end torque Temperature ranges Standard -20°C to +80°C Low -40°C to +80 °C High -15°C to +150°C     Accessories   signal devices magnetic solenoid valves silencer & flow reducers brackets & couplings manual emergency gears positioners etc.   in Deutsch