MAIN INLET VALVE
Main inlet valve or MIV is a valve which is installed before water enters into spiral casing of the hydro turbine. Water from the dam goes to the penstock and before water enters the turbine, MIV is a equipment in between that stops the water for small maintenance purpose in the turbine hall.
MIV OPERATION
MAIN INLET VALVE
MAIN INLET VALVE
MAIN INLET VALVE
MAIN INLET VALVE
MAIN INLET VALVE