API 2540 – Volume Correction Factors Introduction This procedure calculates the Volume Correction Factor (VCF) for correcting from the density at base conditions (60Β°F and 0...
API MPMS – Compressibility Factor for Hydrocarbons Introduction The purpose of this application is to correct hydrocarbon volumes metered under pressure to the corresponding volumes at the...
ASTM D 341 Viscosity – Temperature Relations for Hydrocarbons General Form: Eq. 1 \log{\log{Z}}=A-B\log{T} Where: π = (π£+0.7+πΆβπ·βπΉ+πΊβπ») Terms C through H are exponentials on the natural base e....
Wave Speed in Pipelines Introduction The equation for wave speed can be expressed in this general form. a = \frac{\sqrt{\frac{K_S}{\rho}}}{\sqrt{1 + \left(\frac{K_S}{E}\right)\left(\frac{D}{t}\right) m}} Where:...
Regulators & Meters Introduction The Pipeline Toolbox is home to many tools and calculators. The PLTB Userβs Guide presents information, guidelines and procedures...