Chain wheel arrangement for actuators installed at inaccessible zones.
Side Handwheel Arrangement
Using a side mounted handwheel instead of the standard handwheel can further reduce manual effort on the handwheel. This is accomplished by using a TBG (Top Bevel Gear set) at the input of the actuator.
Reduction ratios available are: SA3-SA15 2:1 SA25-SA60 3:1 SA100 4:1
Wall mountable controls
Protects actuator electronics from severe environmental conditions
Easy accessibility of the epac controls for the operators in difficult to reach positions i.e., when valves with actuators is in pit head or elevation etc.
Protection against induced vibration in valves and actuator controls in case of severe vibrations in pipeline
Prevents exposure of actuator controls against high temperature
Normally, maximum distance between actuator and wall mountable epac unit is 100 m