Scotch-Yoke actuator  Rotation Standard 0° bis 90°  Air supply Low pressure 2 to 12 bar High pressure 10 to 160 bar  Designs Double acting ET-SPD Spring return ET-SPS  Torques up to 400.000Nm Temperature ranges Standard: -29°C to +90°C Low temperature design on request         Accessories   signal devices magnetic solenoid valves silencer & flow reducers brackets & couplings manual emergency gears positioners etc.   in Deutsch