OUTPUT AREA Pf = 264.70000 Psia D = 7.98100 Inch β = 0.68914 Fb = 6992.02388 Fr Y Fpb Ftb Ftf Fg Fa Fpv Qh Pisg ° F = = = = = = = = = 1.00033 1.00170 1.00546 1.00000 1.00000 1.32453 0.99985 1.01732 37.05901 MMSCFD
01 Type of Taps 02 Static Pressure Position 03 Pressure Base 04 Temperature Base 05 Barometeric Pressure 06 Static Pressure 07 Differential Pressure 08 Flow Temperature 09 Required Flow Rate@Base Condition 10 Pipe Size 11 Orifice Diameter [ Limited in: 0.875 ~ 5.750 " ] 12 Specific Gravity 13 CO2 Mole Percent [ Range: 0 ~ 15 ] 14 N2 Mole Percent [ Range: 0 ~ 15 ]
18.25107 Bara 202.71740 mm 43724.7643 SCMH
19 Reynolds Number Factor 20 Expansion Factor 21 Pressure Base Factor 22 Temperature Base Factor 23 Fowing Temperature Factor 24 Specific Gravity Factor 25 Orifice Thermal Expansion Factor 26 Supercomperssibility Factor 27 Flow Rate @ Base Condition 28 Adjusted Pressure = 248.7 Adjusted Temperature= 81.6 Calculation is Applicable.
CONVER.[SI.units] 1.01012 Bara 15.55556 ° C 1.01357 Bara 17.23750 Barg 24.89200 kPa 15.55556 ° C 41295.4013 SCM16 17 18
Absolute Static Pressure Pipe Diameter β Ratio [ = d/D ] Basic Orifice Factor
ZICOM EQUIPMENT PTE LTD
Flow Calculation for Natural Gas Orifice Metering -- Calculation according to AGA Report No. 3 - 1985 Project : SGFL P & ID :
[VER.1.00/01-04-2010] BY: FENG ZEPING
Proj. No.: 119 Tag No.: INPUT AREA INPUT[U.S. units] Flange Taps Down Stream Pb = 14.65000 Psia Tb P0 Pf0 hw Tf Qr d G Mc Mn = = = = = = = = = = 60.00000 ° F 14.70000 Psia 250.00000 Psig 100.00000 H2O 60.00000 ° F 35.00000 MMSCFD 8" - Sch40 5.50000 Inch 0.57000 1.00000 % 1.00000 %
<= 2000 Pisg <= 239° F
29 Calculated Flow Rate >= Rquired Flow Rate, design is Ok. Limitation of using this software 30 This software is designed for Flange Taps Orifice meter only. 31 Material of Orifice is SS304 / 316, for other materials, F a should be corrected accordingly. 32 This software is not applicable for mercury type recording gages. 33 Adjusted Pressure is limited in 0 ~ 2000 Psig, Adjusted Temperature is limited in -40 ~ 239 ° F.