Which code section is designated for Refrigeration systems?

The designation for refrigeration systems falls under B31.5. This code section specifically addresses the design and installation of piping systems used for refrigeration. It outlines the necessary materials, construction practices, testing, and other requirements to ensure safety and reliability in refrigeration applications.

Understanding this code is essential for professionals in the field because it covers both the specific practices and regulations relevant to refrigeration systems, allowing for compliance with safety and performance standards necessary in operating these systems. Other code sections listed pertain to different types of piping systems: B31.2 relates to fuel gas piping, B31.6 pertains to the transportation of liquid petroleum, and B31.8 addresses natural gas and other gases.