Segment Inputs — node → node
P₁ inlet, absolutepsia
P₂ outlet, absolutepsia
L segment lengthmi
H₁ upstream elevationft
H₂ downstream elevationft
ΔH elevation change (H₂−H₁)0ft
Tf flowing temp°F
G gas gravity (air=1)—
E pipeline efficiency≤ 1
μ viscositylb/ft·s
ε roughnessin
Df drag factor (Table 2.2)0.90–0.99
Velocity cap (operational)ft/s
C API RP 14E constant—
Base: Tb = 520 °R (60 °F) · Pb = 14.73 psiaNOM-001 / Menon p.3
Equation Explorer — Menon (2005)
AGA iteration ledger — Eq 2.50 trials + bore convergence
| # | Re | Ft | FPT | FFT | F | f | req ID |
|---|
Results — required bore & recommended pipe
Required internal diameter
—
at active flow—
correlation—
Recommended pipe — ASME B36.10M
—
Velocity guardrail — design flow through recommended bore (outlet)
—
—
Delivered P₂ (re-rated)—
Erosional margin—
Diameter margin—
Use vs. operating cap—
Use vs. erosional v—
Parameter s—
Factor eˢ—
Equivalent length Lₑ—
Correlation spread on required diameter (empirical uncertainty)
Segment ledger
| # | Nombre / Scenario | Corr | Q | P₁→P₂ | L | req ID | Pipe | vout | Status |
|---|
Capacity — maximum flow through a given bore
Internal diameter
NPS 20 · 20/Std · 0.375 in wall — Menon App. Cin
Maximum capacity—MMSCFD
Outlet velocity—ft/s
Erosional velocity—ft/s
Average pressure—psia
Pressure drop—psia
Compressibility Z—
Reynolds number—
Transmission factor—
Friction factor—
Capacity across candidate line sizes
| NPS | Schedule | Bore in | Capacity MMSCFD |
|---|
Bore X-ray — to relative scale