VINVAL C-05-Ex explosion-proof electric actuator, aluminum alloy body construction, light weight, reduce electromagnetic interference, strong corrosion resistance, IP67 / IP68 protection grade, with Manual override . 4-20mA or 0-10VDC regulating control is optional. ISO 5211 direct mounting pad, standard handwheel operation, leverhandle is at the back of the actuator. suitable for 0-270° rotary valve, like ball valve, butterfly valve.