European Union Agency for Railways

Self-operating ventilation valve

A venting device on shells with bottom discharge which is connected to the bottom valve and in normal operation is only opened during loading or unloading for the ventilation of shells.
Last updated document

Version with effect from 01 January 2025

Document
Convention
Context
International Relations
Origin document

Convention concerning International Carriage by Rail (COTIF) Appendix C – Regulations concerning the International Carriage of Dangerous Goods by Rail (RID)

Reference Link
Release