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Orifice Plates

Concentric Orifice

Conic Orifice

Flange Taps
Corner Taps
D and D/2 (Radius/Vena Contracta Taps)
Honed Orifice Run, Flange Taps
Honed Orifice Run, Corner Taps
IFOA with Square Edge (Foxboro)
IFOA with Quadrant Edge (Foxboro)

Pipe Taps (Restrictive Orifice)
Quadrant Orifice
 

Segmental

Flange Taps at Top (180 deg)
Vena Contracta Taps at Top (180 deg)

Eccentric

Flange Taps at Top (180 deg)
Flange Taps at Side (90 deg)
Vena Contracta Taps at Top (180 deg)

Vena Contracta Taps at Side (90 deg)

Choked Flow Orifice, D & d taps

Compact Orifice 405P (Rosemount)

Beta=0.4

Beta=0.65

Enter Discharge Coefficient

Venturi Meters

Machined In (machined) 7 deg Exit Cone

Rough Cast In (cast)7 deg Exit Cone

Rough Welded Sheet Iron In (fabricated) 7 deg Exit Cone

Machined In (machined)15 deg Exit Cone

Rough Cast In (cast)15 deg Exit Cone

Rough Welded Sheet Iron In (fabricated) 15 deg Exit Cone

Enter Discharge Coefficient

Flow Nozzles
ASME long radius
ASME long radius w/diffuser
ASME throat tap
ASME throat tap w/diffuser
ISO (ISA 1934 Nozzle)
Venturi Nozzle (ISA in-diffuser exit)
Enter Discharge Coefficient
Fixed Geometry Devices and V-cone Meters
Fixed Geometry Devices are were included in Version 5.1.  
Elbow Meters

Elbow Short 45deg
Elbow Long 45deg

Elbow Short 22.5deg
Elbow Short 22.5deg
 

Enter Flow Coefficient for Elbow Meter

Foxboro Integral Flow Orifice (IFO)

IFO .02
IFO .034
IFO .0595
IFO .0995
IFO .159
IFO .25

Enter Flow Coefficient for IFO

Multiport Averaging

Annubar 10
Annubar 15/16
Annubar 25/26
Annubar 35/36
Annubar 45/46

Preso 22
Preso 31.73
Preso 57.15

Veris Verabar 05
Veris Verabar 10
Veris Verabar 15

Veris Accelabar 05

Veris Accelabar 10

Enter Flow Coefficient for MPA

Wedge Meters

Taylor Wedge Meter h/D=0.2
Taylor Wedge Meter h/D=0.3
Taylor Wedge Meter h/D=0.4
Taylor Wedge Meter h/D=0.5

Enter Flow Coefficient for Wedge Meter

Compact Orifice 405P (Rosemount)

Beta=0.4

Beta=0.65

V-Cone

Standard
Wafer

Linear Meters

Vortex

Turbine

Swirl

Fluidic

All named meters listed above are registered trade marks of their manufacturer.

Constants for virtually every model of Orifice Plate, Nozzle, Venturi,  Multi-Port Averaging Pitot, V-Cone,  Solve for Liquid, Gas, Vapor fluid states, Exclusive engineering features, continual checks for Cavitation, Flashing Flows, Critical Flowrate computations, Choked Flow-Rate Computations, Restrictive Orifice Computations, Energy, Overall Pressure Loss, Unique solutions derived by R.W. Miller for computations outside standard limits.

The FLOW CONSULTANT  PC Software