IIAR Ammonia Refrigeration Piping Handbook is widely regarded by industry professionals as the "gold standard" for the design, installation, and maintenance of ammonia piping systems. Published by the International Institute of Ammonia Refrigeration (IIAR)
As a technical handbook, it is extremely dense and may be overwhelming for beginners without a baseline understanding of refrigeration cycles. Iiar Ammonia Refrigeration Piping Handbook Pdf
Provides detailed guidance on pipe sizing, pressure drop calculations, and system layouts for various ammonia applications (e.g., industrial food processing and cold storage Material Compatibility: Emphasizes that copper, brass, and galvanized steel must never be used It is less of a "read" and more
The handbook covers the lifecycle of ammonia piping, with a heavy focus on safety and efficiency: Design & Engineering: pressure drop calculations
. It is less of a "read" and more of a permanent desk reference for verifying that a piping system is safe, compliant, and optimized for performance. latest IIAR safety standards Ammonia Pipe Labeling Requirements – IIAR & ASME/ANSI