comparison of equations

9
Comparison of equation

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natural gas equations

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Page 1: Comparison of Equations

Comparison of equation

Page 2: Comparison of Equations

General Flow Equation

Page 3: Comparison of Equations

Weymouth Equation

Page 4: Comparison of Equations

Panhandle A Equation

Page 5: Comparison of Equations

Panhandle B Equation

Page 6: Comparison of Equations

Numericals

• a pipeline 100 mi long, NPS 16 with 0.250 in. wall thickness, operating at a flow rate of 100 MMSCFD. The gas flowing temperature is

• 80°F. With the upstream pressure fixed at 1400 psig, Calculate the downstream pressure by using different flow equation

Page 7: Comparison of Equations

Chart

Page 8: Comparison of Equations

Upstream Pressure

Page 9: Comparison of Equations

Summary of Equations