What is the name of the piping used to distribute fuel gas to appliances?

The term "Fuel Gas Piping" is widely accepted in industry standards to refer specifically to the piping systems dedicated to transporting fuel gas, such as natural gas or propane, from the point of supply to various appliances. This name encompasses all aspects of the system, including the types of materials used, the design requirements, and the safety regulations that govern such installations.

Fuel gas piping must be installed according to strict codes and regulations to ensure safety and efficiency. This includes considerations for proper sizing, installation techniques, and the avoidance of risks such as leaks or improper pressure levels. The terminology and specifications associated with fuel gas piping help distinguish it from other types of piping systems, thereby providing clarity and ensuring that safety measures specific to gas systems are adhered to.

While other terms might be used informally in various contexts, "Fuel Gas Piping" is the precise technical nomenclature that aligns with industry standards and regulatory language. Therefore, it is the most accurate choice for describing the piping system designated for distributing fuel gas to appliances.