This type of turbines has compact structures, is easy to operate and maintain, has good safety performance, and can realize dual protections. The speed control system uses the advanced electronic speed control system, with convenient configuration of the adjustment instrument and high sensitivity of adjustment. They have good interfaces with DCS or IPC remote controller, be able to realize remote control, local control and bumpless switching. Our company has developed four varieties of this type of turbines with nearly 100 kinds of power specifications ranging from 30kW to 1600kW, which are extensively used in the petrochemical, thermal power, iron and steel, paper and other industries.