Reference number
ISO 4406:2021
© ISO 2025
International Standard
ISO 4406:2021
Hydraulic fluid power — Fluids — Method for coding the level of contamination by solid particles
Edition 4
2021-01
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Published (Edition 4, 2021)

ISO 4406:2021

Language
Format
CHF 43
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Abstract

This document specifies the code to be used in defining the quantity of solid particles in the fluid used in a given hydraulic fluid power system.

General information

  • Status
     : Published
    Publication date
     : 2021-01
    Stage
    : International Standard published [60.60]
  • Edition
     : 4
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 131/SC 6
    ICS :
    75.120  23.100.60 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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