ISO 5167 - 2003 - Flow Element Sizing
Tag Number
Element Type:
Square Edge Orifice - Flange Taps
Square Edge Orifice - Corner Taps
Square Edge Orifice - D & D/2 Taps
Ventury Type 'A' (Cast)
Ventury Type 'B' (Machined)
Ventury Type 'C' (Welded sheet metal)
ISA Nozzle
Long Radius Nozzle
Venturi Nozzle
Restriction
Square Edge Orifice - 25mm ≤ D < 50mm
Eccentric Orifice
Conical Entrance Orifice
Pipe Internal Diameter:
mm
Pipe Thermal Expansion Coeff.
1/°C
Element Thermal Expansion Coeff.
1/°C
Flowing Temperature
°C
Upstream Pressure
kPa(abs)
Fluid Density (upstream)
kg/m
3
Viscosity
mPa.s
Ratio of Specific heats (Cp/Cv)
Enter 0 or leave blank for liquids
Minimum Flow
Normal Flow
Nominal Maximum Flow
Flow Rate
kg/h
Diff. Pressure
kPa
Actual Max Flow @ max DP
kg/h
Beta Factor
(at flowing temperature)
Expansion Coeff. Y
Discharge Coeff. C
Reynolds Number
bore diameter
mm
(At flow temperature)
bore diameter
mm
(At 18 °C)
Permanent Pressure Loss
kPa
Warnings: