valve actuator: 1.Dual piston Rack and pinion design 2.Double acting and spring return 3.CE, ISO9001 certificate valve actuator1.Standard Temperature:-20°C~80°C2.Low Temperature:-40°C~80°C3.High Temperature: -15°C~150°C4.Extruded high-quality aluminum alloy providing optimum strength and corrosion resistance5.Minimum Lifespan: 500,000cycles6.pressure 2 to 8bar, 17models to choose7.Rotation 0°C to ...