Application: Piston actuator for butterfl y valves, ball valves and other final control elements with rotary closure members. Particularly suitable for high process requirements in chemical plants.
Features
Wide adjustment range of the limit stops ( +5° / -15° )
Square drive either diagonal or parallel
No special tools needed for mounting and conversion
Various spring cartridges
Power transmission without clearance thanks to involute gearing
Direction of rotation can be reversed without additional components
Special surface treatment method (Kesternich and salt spray testing)
Standardized mounting of accessories acc. to VDI/VDE 3845 and VDI/VDE 3847
