What is the optimum Reid Vapour Pressure while transporting crude oil?

The optimum Reid Vapour Pressure (RVP) for transporting crude oil typically ranges between 8 to 12 psi, depending on the specific characteristics of the crude and regulatory requirements. Maintaining this range helps minimize the risk of vaporization and ensures safe transport while reducing emissions. Higher RVP values can lead to increased volatility and potential handling issues, while lower values may indicate heavier, less desirable crude. Ultimately, the target RVP should balance safety, regulatory compliance, and the physical properties of the crude oil.