Iiar Ammonia Refrigeration Piping Handbook Pdf Link

| Service | Minimum Velocity (fps) | Maximum Velocity (fps) | Reason | | :--- | :--- | :--- | :--- | | Suction Lines | 10 (horizontal) | 4,000 (vertical) | Oil return in horizontal runs | | Discharge Lines | N/A | 5,000 | Noise & pressure drop | | Liquid Lines (non-pumped) | 1.5 | 3.0 | Preventing flash gas | | Pumped Liquid Lines | 3.0 | 7.0 | Maintaining NPSH |

IIAR Ammonia Refrigeration Piping Handbook is a comprehensive guide for the design and installation of ammonia piping systems. The current 2019 edition updated technical content like pipe sizing and insulation. Accessing the Handbook The IIAR Ammonia Refrigeration Piping Handbook is a proprietary publication and is not officially available as a free PDF download. Official Digital & Hardcopy : You can purchase the handbook directly from the IIAR Bookstore Purchaser Downloads iiar ammonia refrigeration piping handbook pdf link

Go to the official IIAR website: www.iiar.org . Navigate to the or "Standards" section. | Service | Minimum Velocity (fps) | Maximum