The RCT200 pneumatic quarter turn actuators for corrosive environments is now available from Rotork Australia . The aluminum actuators, stainless steel drive shaft and screws, hard anodised housing and PTFE sealed aluminum make this pneumatic actuator able to withstand corrosive environments. It is designed for on-off and modulating and is double acting or single acting with spring return (springs are also pre-tensioned for safety).
The RCT200 operates using the Scotch Yoke principle which offers high torque in the end positions. The compact machines offers precise control for smooth travelling in the end positions and has mounting kits for all types of quarter turn valves.
Additional options available from Rotork Australia include manual override M1, quick acting, speed restrictor, high temperature, low temperature, low temperature Arctic, water hydraulics and oil hydraulics.