Institute Engineering Data Book - Hydraulic
The Hydraulic Institute Engineering Data Book: The Pulsing Heart of Pump System Design
In the world of fluid handling, precision is not just a metric—it is a safety requirement, an economic driver, and an environmental necessity. For over a century, engineers have sought a singular, authoritative source to bridge the gap between theoretical fluid mechanics and real-world pump application. That source is the Hydraulic Institute Engineering Data Book.
For professionals tasked with designing, specifying, operating, or maintaining pumping systems, this publication is far more than a manual. It is the industry’s codified wisdom. This article provides a deep dive into what the Hydraulic Institute (HI) Engineering Data Book is, why it is indispensable, what specific data it contains, and how to leverage it for optimal system performance.
1. Executive Summary
Most engineers know the Hydraulic Institute (HI) Data Book for its friction loss tables and pump selection criteria. However, its most valuable insights lie in transient analysis, low-flow damage prediction, and viscosity correction beyond standard charts. This report highlights five data-driven lessons rarely applied in the field—but which prevent 70% of common pump failures.
Part 3: Core Sections of the Engineering Data Book (What’s Inside?)
The typical edition of the Hydraulic Institute Engineering Data Book is divided into several key chapters. While editions vary, the functional content remains consistent.
Part 7: How to Purchase and Access the Current Edition
As of the last review, the Hydraulic Institute offers the Engineering Data Book through their official eStore (Pumps.org).
Pricing Structure:
- HI Member Companies: Discounted rate (approx. $195 - $295).
- Non-Members: Full rate (approx. $395 - $495).
- Digital Subscription: Annual fee for access to the web-based calculation engine.
Tip for students: Check if your university library has an institutional subscription. Many ABET-accredited engineering schools provide access to HI resources through their engineering library portal.
Part 2: The Evolution and History
To appreciate the current edition, one must understand the history. The original data books published by HI were thin, spiral-bound collections of basic formulas. However, as pump technology evolved from simple centrifugal designs to complex rotor-dynamic systems, the need for verified data grew exponentially.
Conclusion: A Desk Essential for the Century Ahead
The Hydraulic Institute Engineering Data Book is not merely a collection of tables and formulas—it is a professional compass. In an industry where a miscalculated NPSH can destroy a $50,000 impeller in seconds, and a misapplied viscosity correction can double a plant’s annual energy bill, the authority of the HI cannot be overstated.
Whether you are modeling a simple drainage system for a municipal airport or a complex hydrocarbon transfer network for a refinery, consider this book the final arbiter of truth. It sits on the desk of every competent pump engineer because it works: it is precise, it is peer-reviewed, and it is practical.
Action Step for the Reader: If you do not yet own a copy, visit the Hydraulic Institute’s official website (pumps.org). Purchase the current edition. Then, turn directly to Section E on viscous fluids or Section B on minor losses. Compare its values to whatever legacy spreadsheet you are currently using. The correction you find might save your next project from a catastrophic off-BEP operation.
In fluid dynamics, there is no substitute for the Hydraulic Institute. And at the core of the Hydraulic Institute lies its Engineering Data Book.
About the Hydraulic Institute: 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 Hydraulic Institute (HI) Engineering Data Book, available through the digital HI Data Tool and Engineering Data Library hydraulic institute engineering data book
, serves as a primary, industry-standard reference for pump and system design. It covers critical, standardized data on fluid properties, piping friction, and NPSH calculations to ensure consistent engineering practices. Learn more about these resources on the official Hydraulic Institute website Engineering Data Book - 2nd Edition - Pumps.org
For over 50 years, the Hydraulic Institute (HI) Engineering Data Book has served as a foundational technical reference for professionals in the pumping and fluid handling industries. Often cited alongside the Cameron Hydraulic Data Book, this resource provides the precise formulas, tables, and physical properties required to design, analyze, and optimize complex hydraulic systems. Core Purpose and Importance
The Engineering Data Book is designed to bridge the gap between academic theory and practical field application. It is primarily used by:
Design Engineers: To accurately size pumps, pipes, and valves.
Plant Managers: To troubleshoot existing systems and improve operational efficiency.
Specifiers: To ensure equipment meets industry-vetted standards.
Reliable data from the Hydraulic Institute helps prevent common pitfalls like pump oversizing, which leads to excessive energy consumption and mechanical wear. Key Technical Contents
The second edition of the Hydraulic Institute Engineering Data Book is divided into several technical sections:
Characteristics of Fluids: Detailed information on fluid viscosity (definitions and measurement methods), vapor pressure for a wide range of compounds (including cryogenic liquids like hydrogen and helium), and analytical approaches for slurries and paper stock.
Fluid Flow and Friction Loss: Comprehensive charts on friction factors for various piping materials—including steel, iron, and plastic—graphically displayed on fold-out pages for ease of use. It includes specific data for water friction loss and nozzle friction loss.
Piping Materials and Fittings: Data on the resistance of pipe fittings, standards for flanges, and mechanical characteristics of different pipe types.
Tanks and Storage: Calculations and data regarding tank capacities and volumes.
Conversion Tables: A complete section dedicated to unit conversions essential for global engineering projects. Modern Evolution: Digital Access Cameron Hydraulic Data Book - sciphilconf.berkeley.edu The Hydraulic Institute Engineering Data Book: The Pulsing
The Hydraulic Institute Engineering Data Book (HI EDB) is a foundational technical reference for engineers, pump manufacturers, and end-users involved in fluid transfer systems. Originally evolving from early 20th-century standards, this book provides the comprehensive data needed to design, analyze, and optimize pumping systems. Overview and Purpose
The Engineering Data Book serves as a "wealth of information" for solving complex problems related to the movement of liquids. It was specifically designed to replace and expand upon the earlier Pipe Friction Manual.
Target Audience: Mechanical engineers, maintenance supervisors, equipment distributors, and system designers.
Industry Role: It acts as a companion to the Hydraulic Institute Standards, providing the raw data and explanatory information that supports official industry standards. Core Technical Content
The book is structured to provide empirical data and theoretical approaches for three main areas: fluid characteristics, fluid flow, and piping materials. Fluid Characteristics: Detailed definitions and measurement methods for viscosity.
Vapor pressure data for various compounds, including cryogenics like liquid hydrogen and helium.
Analytical approaches for non-standard fluids like slurries and paper stock suspensions. Fluid Flow & Friction Loss:
Extensive tables for calculating water friction loss in different pipe types (steel, iron, plastic). Resistance coefficients for valves, fittings, and nozzles.
Detailed friction factor charts and relative roughness factors for new clean pipes. Piping and Infrastructure:
Physical characteristics of steel, iron, and non-ferrous piping.
Standards and dimensions for flanges, bolt circles, and tank capacities.
Guidance on pump column friction losses for deep-well vertical turbine pumps. Digital Evolution: The HI Data Tool
In 2020, the Hydraulic Institute transitioned the static data from the book into a dynamic, web-based platform now known as the HI Data Tool. HI Member Companies: Discounted rate (approx
Interactive Calculators: Includes tools for pipe frictional head loss, tank volumes, and atmospheric pressure changes based on elevation.
Educational Demonstrators: Features interactive system curves, variable-speed pump curves, and parallel pump curves to help users visualize system behavior.
Accessibility: While the book is still available in print (notably the 2nd Edition from 1990), the digital tool provides a free, frequently updated alternative for modern engineering workflows. Key Editions
Hydraulic Institute Engineering Data Book – Second Edition
The Hydraulic Institute (HI) Engineering Data Book is a comprehensive technical reference for the pump industry, offering essential data on fluid characteristics, pipe friction loss, and calculations. The content, originally published in1979 and updated in 1990, has been modernized into the free, interactive HI Data Tool which includes calculators for piping and system performance. Access the digital resource directly at Pumps.org. Engineering Data Library - Pumps.org
The Hydraulic Institute Engineering Data Book is a foundational reference for fluid flow, pipe friction, and pumping system design. The most current physical version is the Second Edition, though much of its content has been transitioned into a dynamic online library. Where to Obtain the Book
You can purchase the physical book or access digital versions through several platforms:
Hydraulic Institute (Official): The Hydraulic Institute Engineering Data Book – 2nd Edition is available directly from the Hydraulic Institute Store for $95.00.
Engineering Data Library (EDL): This is a web-based, interactive version of the data book. It provides calculators and updated standards for pipe fitting losses and pump principles. Retailers:
Amazon: Lists the Hydraulic Institute Engineering Data Book (2nd Edition, ISBN: 978-1880952016) often through third-party sellers.
eBay: Often carries used copies of the First Edition (1979) and Second Edition.
AbeBooks: Good for finding used hardcover copies of the 1990 release. Key Contents & Features
The book is specifically designed to help engineers solve problems related to fluid transfer. It includes: Hydraulic Institute Engineering Data Book - 2nd Edition
The Hydraulic Institute (HI) Engineering Data Book, Second Edition, is a comprehensive 208-page reference for pump and system engineers, covering fluid characteristics, friction loss calculations, and piping materials. In 2020, this content was updated into the web-based Engineering Data Library (EDL), offering interactive tools for pipe, tank, and NPSH calculations. For more details, visit Pumps.org. Engineering Data Book - 2nd Edition - Pumps.org
2. Friction Loss Data (The System Curve)
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.
- Pipe Materials: It covers friction losses for various schedules of steel, stainless steel, plastic (PVC/CPVC), and ductile iron pipe.
- Fittings and Valves: The book provides equivalent length data for elbows, tees, reducers, and various valve types. This allows engineers to translate complex piping geometries into "straight-run" equivalents for easier calculation.