What is the name given to the pipeline network assembly that includes the source valve and all other components?

The correct answer is the Piping Distribution System. This term specifically refers to the comprehensive network of pipes and components that transport medical gases from the source, such as a gas cylinder or bulk storage tank, through various valves and fittings, and ultimately to the delivery points within a healthcare facility. The source valve is crucial as it regulates the flow of gas from the source and integrates with other parts of the system to ensure safe and effective distribution of medical gases.

The terminology used in the other options does not encompass the entirety of the system involved. While "Gas System Network" may imply a broader infrastructure, it does not specifically describe the organized assembly of pipelines and components integral to distribution. "Distribution Circuit" might suggest a more localized portion or a circuit of flow rather than the entire interconnected assembly. Lastly, "Liquid Transport System" misidentifies the context; medical gas systems deal primarily with gases, not liquids, making this option inappropriate for the question. Thus, understanding the precise definition and scope of the Piping Distribution System is key to recognizing its significance in medical gas delivery.