ISO 4406:2021

Hydraulic fluid power — Fluids — Method for coding the level of contamination by solid particles ISO 4406:2021

Publication date:   Jan 7, 2021

General information

60.60 Standard published   Jan 7, 2021

ISO

ISO/TC 131/SC 6 Contamination control

International Standard

75.120   Hydraulic fluids | 23.100.60   Filters, seals and contamination of fluids

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Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4406:2017

NOW

PUBLISHED
ISO 4406:2021
60.60 Standard published
Jan 7, 2021