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ISO 23251

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

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Organization: ISO
Publication Date: 1 March 2019
Status: active
Page Count: 12
ICS Code (Processing equipment): 75.180.20
scope:

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. 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 document supplements API Std 521, 6th edition (2014), the requirements of which are applicable with the exceptions specified in this document.

Document History

ISO 23251
March 1, 2019
Petroleum, petrochemical and natural gas industries — Pressure-relieving and depressuring systems
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...
May 1, 2008
Petroleum, petrochemical and natural gas industries — Pressure-relieving and depressuring systems AMENDMENT 1
Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is...
August 15, 2007
Petroleum, petrochemical and natural gas industries — Pressure-relieving and depressuring systems TECHNICAL CORRIGENDUM 1
A description is not available for this item.
August 15, 2006
Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems
This International Standard is applicable to pressure-relieving and vapour-depressuring systems. Although intended for use primarily in oil refineries, it is also applicable to petrochemical...

References

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