Vastavam web: Erection of first part of first radial gate of Polavaram Irrigation Project completed by 10 am on Monday. Chief Minister N Chandrababu Naidu performed puja before erection of the gate, at pillar number 40. Each gate consists of eight parts. After attaching eight parts, the gate erection process will be completed. To operate these Gates, they are installing two hydraulic cylinders for each radial gate. The hydraulic cylinders have the capacity of 250 MT, each.