Actuator factory MEWAY heavy duty scotch yoke actuator, High performance scotch yoke actuator The MEWAY scotch yoke actuator is designed for use with quarter turn valves in both modulating control and on-off service. The actuator's robust design ensures a long life in harsh environments due to unique features such as its internal tie-rod mechanism. This heavy duty actuator has all major approvals to meet industry standards and customer process requirements. Benefits Features 鈼廠uitable for on/off, modulating and control valve applications in general service, protective service and safety applications eg. ESD or HIPPS 鈼廌uctile cast iron center body, fabricated carbon steel power and spring module provides rugged actuator construction. Alternative materials available upon request 鈼廠uitable for safety integrated systems up to and including SIL 3 accordance with IEC 61508. 鈼廡he vent valve has built in non-return function for IP67 鈼廠econdary vent valve function is to detect leakages in the rod seal area of pneumatic cylinder 鈼廠prings are non buckling, lifetime lubricated and epoxy coated 鈼廈all bearing, flexi joint and the hardened yoke thrust pin bearing are all incorporated into the actuator for longer life time, smoother operation APPLICATIONS 鈼廍mergency shutdown 鈼廋ompressor anti-surge 鈼廐igh cycle control and on-off applications 鈼廐igh precision control Specifications Type: Pneumatic piston type quarter turn actuator Spring return or double acting versions Supply medium: Air, natural gas (sweet), nitrogen Design pressure: 12 barg (pressure retaining parts) Torque range: 25 Nm - 176000 Nm Temperature ranges: -20 掳C ... +80 掳C normal, -20掳...+125 掳C high Protection class: IP67 (IEC 60529) ATEX class: Ex 2G IIC T6 / Ex 2D IIC T80C Mounting face: ISO 5211, VDI/VDE 3845Actuator factory website:http://www.mewayvalve.com/actuator/