ISO 4975:2022
Railway applications — Braking system — Quality of compressed air for pneumatic apparatus and systems

Standard No.

ISO 4975:2022

Release Date

2022

Published By

International Organization for Standardization (ISO)

Latest

ISO 4975:2022

Scope

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.

ISO 4975:2022 history

• 2022 ISO 4975:2022 Railway applications — Braking system — Quality of compressed air for pneumatic apparatus and systems