A trunnion ball valve is assembled w/ Max-Air’s SHD series spring return scotch yoke actuator. SHD/CHD series scotch yoke actuators are available with symmetric or canted yoke designs to provide a better match for your valve’s torque profile, and are available up to 2,700,000 in-lbs torque for double acting or 1,300,000 in-lbs torque for fail-safe spring return operation.