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ISO
ISO 4975:2022

ISO 4975:2022

Railway applications — Braking system — Quality of compressed air for pneumatic apparatus and systems

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General Information

Status : Active

Standard Type : Main

Document No : ISO 4975:2022

Document Year : 2022

Pages : 13

Edition : 1

Section Volume : Rolling stock (ISO/TC 269/SC 2.)

ICS : Railway engineering in general (45.020)

This document defines the quality classes of compressed air produced by air generation and treatment units (AGTUs) and/or used in pneumatic apparatus and systems of rail vehicles.

This document is applicable to compressed AGTUs and also to all pneumatic equipment and systems of rail vehicles.