*Mass flow rate of steam:
*Inlet Pressure:
*Outlet Pressure:
*Steam density: kg/m3
*Adiabatic index of gas:
*Critical pressure differential ratio:
   Calculate CV Value:
 
Opening Calculation
*Calculate CV Value:
*Valve Model:
*Valve size:
*Seat diameter:
*Flow characteristic:
*Rated CV value:
    Opening degree: %