Follow the IIAR handbook as the ammonia-specific complement to mandatory codes (ASME, ANSI, NFPA). Use it to develop project specifications, P&IDs, inspection routines, and safe commissioning procedures. Where local codes conflict, comply with the more stringent requirement and document the rationale.
: If you have already purchased the handbook, you can access digital supplemental materials or downloads via the IIAR Publication Resources page by signing into your account. Unvetted Online Previews : Some third-party platforms like Academia.edu iiar ammonia refrigeration piping handbook pdf link
If the cost of the IIAR PDF is prohibitive for your small business or educational project, consider these legal alternatives: Follow the IIAR handbook as the ammonia-specific complement