pierreick, thank you for your response. Pipeline initial pressure is around 800 PSIG. We need to totally depressurize so the final pressure is 0 PSIG. The composition can be considered as 96% Methane and 3% Ethane and rest Propane+Butane.
Greetings. My team is working on a project to make a branch connection on a 16" natural gas pipeline. For the execution, we need to depressurize 15 kilometers pipeline. This will be done with a 2" pipeline that is connected to flare. I need to roughly estimate the time required for this task. It...