prBAS ISO 8426-1:2027
Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors — Part 1: Two-step Toet method
General information
Status:Project
Number of pages:20
Adoption method:Korice
Language:engleski
Edition:1.
Realization date:29.09.2026
Forseen date for next stage code:14.10.2026
Technical committee:BAS/TC 53, Fluids and fluids systems
ICS:
23.100.10, Pumps and motors
Abstract
This document specifies the two-step Toet method for the determination of the derived displacement of hydraulic fluid power positive displacement pumps and motors under steady-state conditions. A value for the derived displacement is determined from measurements at multiple shaft speeds.
Lifecycle
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Original document and degree of correspondence
ISO 8426-1:2025, identical
Relation to BAS standards
Work material
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