ValveKv
Calculates the valve flow coefficient (Kv) for single-phase gas service per ANSI/ISA-75.01.01,
applying the choked-flow correction via Y and x_choked.
Definition
Namespace: DWSIM.UnitOperations.UnitOperations
Assembly: DWSIM.UnitOperations (in DWSIM.UnitOperations.dll) Version: 10.0.0.0
The calculated Kv value (m³/h at 1 bar drop).
Assembly: DWSIM.UnitOperations (in DWSIM.UnitOperations.dll) Version: 10.0.0.0
C#
public Object KvGas(
double Wi,
double P1,
double P2,
double k,
double rho
)VB
Public Function KvGas (
Wi As Double,
P1 As Double,
P2 As Double,
k As Double,
rho As Double
) As ObjectParameters
- Wi Double
- Mass flow rate in kg/h.
- P1 Double
- Inlet pressure in bar.
- P2 Double
- Outlet pressure in bar.
- k Double
- Ratio of specific heats (Cp/Cv) of the gas.
- rho Double
- Gas density at inlet conditions in kg/m³.
Return Value
ObjectThe calculated Kv value (m³/h at 1 bar drop).