Apply to Butterfly valve, Ball valve, Plug valve, Damper, etc 90° turn valves. Level of protection: IP65.（the highest is IP67).
    Output torque range：50~250000NM, output rotate speed range：12~36rpm.
    Power supply: Normal: triphase 380V (50HZ). Special: single phase 110V. single phase 220V. triphase 415V.660V, (50HZ.60HZ)
    Environment temperature : -20·+60℃(special order-60~+80℃)
    Relative humidity≤95%（25℃）