VCTDS-02813-US FeatureS • Totally enclosed, weatherproof housing in high strength nodular cast iron, suitable for use in hostile environments. • Constant output torque throughout the 90° stroke. • Adjustable bronze sliding block ensures low transverse forces. • Minimal friction nitrided rack. • Precise angular stroke adjustment between 80° and 100°. • Electroless nickel plated polished cylinder for corrosion resistance and minimal friction. • Low hysteresis and high sensitivity floating- type piston seals prevent sticking problems. • RPS spring module is fully encapsulated, ensuring personnel safety and simplifying assembly. • RPS mountable as spring to close or spring to open without modification. • Lever or jackscrew manual override. • Extensive range of accessories available. • Special coatings for offshore or corrosive environments. General application RPD and RPS actuators are designed to provide maximum torque output with minimum supply pressure for any quarter turn application such as ball, plug, butterfly valves or dampers.