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I.S. EN ISO 23251:2020

Current
Current

The latest, up-to-date edition.

Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2019)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

09-21-2020

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Supplements to API Std 521, 6th edition (2014)
Bibliography

This document is applicable to pressure-relieving and vapour depressuring systems. Although intended for use primarily in oil refineries, it is also applicable to petrochemical facilities, gas plants, Liquefied Natural Gas (LNG) facilities and oil and gas production facilities.

Committee
TC 67
DocumentType
Standard
Pages
22
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
ISO 23251:2019 Identical
EN ISO 23251:2020 Identical

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