ISA-75 - 1995 / IEC-534 - Control Valve Sizing

Valve Tag Number:
Service:
P&ID:
Piping Upstream Downstream
Nominal Size: mm
Pressure kPa(a)
Valve Body Size: mm
Valve FL Coefficient: (liquids only)
Valve XT Coefficient: (Gases only)
Number of ports: Butterfly Valves count as 2 ports
Flow Rate kg/h
Fluid Density Upstream: kg/m3
Vapour Pressure kPa(a) (Liquids only)
Critical Pressure kPa(a) (Liquids only)
Viscosity mPa.s (Liquids only)
Cp/Cv Leave blank for liquids
Valve Reynolds Number
Calculated Cv:

Warnings: