This hydraulic actuator with rack and pinion is suitable for actuating butterfly valves, plug valves and ball valves.
The modular design makes it easy to equip the actuator with a variety of hydraulic accessories.
Technical information
Single acting with an output torque of up to 2315Nm
Operating temperature of -20°C to +80°C
The rotation angle is 90 degrees, when closed it is +/- 5 degrees, when open and in the end position it is 92 degrees. The angle can be altered by using the adjusting screw to adjust the stop.
Nodular cast iron housing
Visual position indicator
Operating pressure: 135bar
Construction
Rack and pinion design
Gas spring for spring reset functionality
Connection fitted in accordance with ISO 5211
Spindle can be adapted using loose inserts
Hydraulic connection via standardised connecting flange with 0.25-inch BSP female thread
Non-corroding two-component coating
Execution
Single acting open/closed
Approval
Lloyd's Register type approval.
Options
Opened using spring function
Mechanical spring
Additional coating for specific applications
Equipped with a control box containing reed switches and, if necessary, a potentiometer