ISO 23251:2019
International Standard
Current Edition
·
Approved on
18 March 2019
Petroleum, petrochemical and natural gas industries — Pressure-relieving and depressuring systems
ISO 23251:2019 Files
English
5 Pages
Current Edition
OMR
20.76
ISO 23251:2019 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.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 2055-1:2015
GSO 2055-1:2015
Omani Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
Recently Published
ISO 22544:2025
International Standard
Laboratory design — Vocabulary
ISO 6670:2025
International Standard
Instant coffee — Sampling method for bulk units with liners
ISO/IEC TR 25219:2025
International Standard
Personal identification — ISO-compliant driving licence — Considerations for early adopters of ISO/IEC 18013-7
ISO 13315-5:2025
International Standard
Environmental management for concrete and concrete structures — Part 5: Execution of concrete structures