ISO/DIS 8426-1

Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors — Part 1: Two-step Toet method ISO/DIS 8426-1

General information

40.99 Full report circulated: DIS approved for registration as FDIS   Jan 3, 2025

ISO

ISO/TC 131/SC 8 Product testing

International Standard

23.100.10   Pumps and motors

Scope

This document specifies the Toet methods for the determination of the derived displacement of hydraulic fluid power positive displacement pumps and motors under steady-state conditions. A single value for the derived displacement is determined from measurements at multiple shaft speeds.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 8426:2008

NOW

IN_DEVELOPMENT
ISO/DIS 8426-1
40.99 Full report circulated: DIS approved for registration as FDIS
Jan 3, 2025