Posi-flate introduces the new Tork-Mate 890 Series extended life pneumatic actuators. The series is able to perform up to 15 million cycles maintenance-free, at low cost. They are suitable for 90° and 180° turn devices such as butterfly valves, ball valves, plug valves and damper valves. They meet the latest NAMUR standards, allowing direct or close coupling of NAMUR designed accessories. Custom options include Viton seals, high temperature trim, special finishes, stainless steel pinions, special mounting configurations and special coupling configurations.