Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Symbols<br>4 Calculation of the total quantity of heat transferred<br>&nbsp;&nbsp;per unit time from the hot wall (outer jacket) to the<br>&nbsp;&nbsp;cold wall (inner vessel)<br>5 Calculation of the mass flow to be relieved by pressure<br>&nbsp;&nbsp;relief devices<br>6 Piping for pressure relief devices<br>7 Sizing of pressure relief devices<br>Annex A (informative) - Cryostats<br>Bibliography<br>Annex ZA (informative) - Relationship between this<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;European Standard and the Essential<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Requirements of EU Directive (2014/68/UE -<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pressure Equipment Directive)

Abstract

Gives separate calculation methods for determining the required mass flow to be relieved.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PVE/18
Supersedes	14/30259637 DC : 0 BS ISO 21013-3 : 2006