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ISO 14723:2025

Oil and gas industries including lower carbon energy — Pipeline transportation systems — Subsea pipeline valves

Publication date:   Jun 16, 2025

General information

60.60   Standard published   Jun 16, 2025

ISO

ISO/TC 67/SC 2 Pipeline transportation systems

International Standard

75.200   Petroleum products and natural gas handling equipment

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Scope

This document defines the requirements for the design, manufacturing, quality control, assembly, testing, and documentation of ball, check, gate, plug, and axial on–off valves for application in subsea pipeline systems for the petroleum and natural gas industries.
This document applies to ASME Class 150, 300, 600, 900, 1500, and 2500 valves intended for use in subsea pipelines. Use of these valves for any other purpose is outside the scope of this document.
This document is a supplement to API 6DSS, 3rd edition (2017), with Addendum 1 (2019) and Addendum 2 (2022), including Errata 1-3, the requirements of which are applicable with the additions specified in this document.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 14723:2009

NOW

PUBLISHED
ISO 14723:2025
60.60 Standard published
Jun 16, 2025