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EVS-EN ISO 23251:2008/A1:2008

Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems - Amendment 1

General information
Withdrawn from 03.02.2016
Base Documents
ISO 23251:2007/AMD 1:2008; EN ISO 23251:2007/A1:2008
Directives or regulations
None

Standard history

Status
Date
Type
Name
07.08.2008
Amendment
07.02.2008
Main
This International Standard is applicable to pressure relieving and vapour depressuring systems. Although intended for use primarily in refineries, it is also applicable to petrochemical facilities, gas plants, oil and gas production facilities, and other facilities. The information provided is designed to aid in the selection of the system that is most appropriate for the risks and circumstances involved in various installations. This International Standard is intended to supplement the practices set forth in ISO 4126 or API RP 520 Part I, for establishing a basis of design.
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