What is a primary factor in maintaining gas pressure supply in a piping system?

Maintaining gas pressure supply in a piping system is significantly influenced by the length of the run. The longer the distance that gas must travel through the piping system, the greater the potential for pressure drop due to friction and resistance along the pipe walls. This pressure loss can affect the performance of appliances and system efficiency.

When designing a gas piping system, it is essential to consider the total length of the run to ensure that the pressure remains adequate at the appliance end. This includes accounting for any bends or turns in the piping, as these can also contribute to pressure losses.

While fittings, exhaust systems, and material types play roles in the overall system design and functionality, they are secondary factors compared to the prevalence of pressure loss that can result from the length of the piping run. Understanding this concept is crucial for ensuring safe and efficient gas supply in any installation.