Hydraulic Institute Engineering Data Book ^new^ Jun 2026

hf=f⋅LD⋅v22gh sub f equals f center dot the fraction with numerator cap L and denominator cap D end-fraction center dot the fraction with numerator v squared and denominator 2 g end-fraction = Head loss due to friction (feet or meters)

The Hydraulic Institute Engineering Data Book is a specialized compilation of formulas, charts, tables, and calculation methods. Unlike standard fluid mechanics textbooks that focus heavily on academic theory, the HI Data Book is explicitly designed for the design, operation, and troubleshooting of commercial and industrial fluid systems. The manual standardizes data related to: Fluid properties (viscosity, density, vapor pressure). Pipe friction losses across various materials. Valves, fittings, and flow meters.

Founded in 1917, HI is a global authority on pumps and pumping systems. Its standards and publications are used in over 100 countries. The Engineering Data Book is one of its flagship publications, updated continuously to reflect current technology and research.

The is more than just a reference book; it is an essential engineering tool. By providing accurate, industry-vetted data, it empowers engineers to design, install, and operate pumping systems that are efficient, reliable, and durable. hydraulic institute engineering data book

In the field of fluid mechanics and mechanical engineering, few documents hold as much pragmatic authority as the Hydraulic Institute Engineering Data Book . For decades, it has functioned as the "pump engineer’s bible," bridging the gap between theoretical hydraulics and the practical realities of industrial pump application. While the Hydraulic Institute (HI) publishes various standards (ANSI/HI standards) regarding testing and design, the Data Book is distinct in its function as a repository of reference data and calculation methods required for day-to-day engineering decisions.

Provide examples of mentioned in the book. List other key HI standards that complement this book. Let me know how you'd like to proceed! Engineering Data Book - 2nd Edition - Pumps.org

The Hydraulic Institute, a globally recognized authority on pumps, created the Engineering Data Book to standardize and centralize technical data. It is a compilation of critical information needed for calculating pipe friction, pump performance, system curves, and fluid properties. It bridges the gap between theoretical fluid mechanics and practical piping design. 2. Key Technical Content and Topics Covered hf=f⋅LD⋅v22gh sub f equals f center dot the

To troubleshoot existing systems experiencing low flow, high vibration, or frequent pump failure.

Perhaps the most thumbed-through section of the book involves friction head loss. Calculating friction loss in piping is essential for determining the Total Dynamic Head (TDH) a pump must overcome.

Design criteria for suction and discharge lines. Pipe friction losses across various materials

Dictates the total weight and motor power requirements. 2. Pipe Friction Loss Data

Crucial for Net Positive Suction Head (NPSH) calculations to avoid pump cavitation. Fluid Flow and Friction Losses

What specific are you currently trying to pump?

The Engineering Data Book organizes decades of fluid piping research into distinct, highly functional sections: 1. Fluid Properties

The Engineering Data Book is designed as a practical, problem-solving tool. It contains over 200 pages of curated, easy-to-use information intended to help engineers, operators, and designers solve problems related to fluid transfer and pumping systems. The physical edition is a cloth-bound, generously illustrated volume.