Hydraulic Institute Engineering Data Book (FAST – 2026)

For quick reference, the Data Book is most frequently cited for the following data:

  • Equivalent Length of Valves:

    • This technical summary provides the necessary insight into the utility and structure of the Hydraulic Institute Engineering Data Book.

    As of the last review, the Hydraulic Institute offers the Engineering Data Book through their official eStore (Pumps.org). hydraulic institute engineering data book

    Pricing Structure:

    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. For quick reference, the Data Book is most

    The value of the Hydraulic Institute Engineering Data Book lies in its specific cataloging of physical data. While the table of contents varies by edition, the following sections are universally considered the "core four."

    The Hydraulic Institute has modernized access to the Engineering Data Book. Equivalent Length of Valves:

    Based on HI’s own standards (ANSI/HI 14.6), the Data Book outlines: