Barber Colman EA-61 Valve Actuator EA61 180?travel limit, 130 sec., 450 in-lbs torque BRAND NEW OR REBUILD The EA60 medium torque actuators are ideal for proportional positioning of a fuel valve, butterfly valve, damper and similar applications. Units are available with either fixed or adjustable speed. Timing of adjustable speed units can be increased (decreasing the speed) by turning a slotted adjustment screw on the outside of the case. Adjust range is approximately ten times rated. Standard features include a