In a piping system where condensation of vapor can occur, how should the piping be configured?

In a piping system where condensation of vapor can occur, it is essential that the piping is sloped back to the container. This configuration allows any condensate that may form within the system to flow back towards the source, preventing it from accumulating in low areas or creating blockages. Proper drainage is critical to ensure that the vapor can move freely without being hindered by trapped liquid, which could lead to pressure fluctuations, reduced efficiency, or even potential hazards through liquid carryover into the vapor space.

Sloping the piping also assists in maintaining the integrity of the vapor flow, ensuring that it remains predominantly in a gaseous state, which is crucial for maintaining the system's designed operational parameters. By facilitating the return of any condensate, this configuration helps stabilize the system and ensures optimal performance.