ISO 10423:2022

Petroleum and natural gas industries — Drilling and production equipment — Wellhead and tree equipment

This document specifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking, handling, storing, shipment, and purchasing of wellhead and tree equipment for use in the petroleum and natural gas industries.

This document does not apply to field use or field testing.

This document does not apply to repair of wellhead and tree equipment except for weld repair in conjunction with manufacturing.

This document does not apply to tools used for installation and service (e.g. running tools, test tools, wash tools, wear bushings, and lubricators).

This document supplements API Spec 6A, 21^st edition (2018), the requirements of which are applicable with the exceptions specified in this document.

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