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

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

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