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Calculation pressure

Definition
A theoretical pressure at least equal to the test pressure which, according to the degree of danger exhibited by the substance being carried, may to a greater or lesser degree exceed the working pressure. It is used solely to determine the thickness of the walls of the shell, independently of any external or internal reinforcing device (see also "Discharge pressure", "Filling pressure", "Maximum working pressure (gauge pressure)" and "Test pressure"). NOTE: For portable tanks, see Chapter 6.7.
Context
International Relations
Document Type
Convention
Origin document

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

Reference document

Version with effect from 01 January 2021

Reference Link
Release