T/CSTM 01479-2025 Active Group standards

T/CSTM 01479-2025 Steel submarine pipelines — Corrosion — Ultrasonic array thickness measurement method

Publish Date: 2025-10-16 Implement Date: 2026-01-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSTM 01479-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Broadcasting and television transmission and reception equipment

ICS Name: The product life cycle

Publish Date: 2025-10-16

Implement Date: 2026-01-16

Scope

This document specifies the terms and definitions, method overview, general requirements, inspection rules, and inspection reports for corrosion detection of steel subsea pipelines using flexible ultrasonic array thickness imaging technology. This document is applicable to the inspection of above-water sections of subsea pipelines with a wall thickness of 2 mm to 20 mm. Other process pipelines and inspection methods (such as those based on ROVs) can be implemented with reference to this document. This document specifies the terms and definitions, method overview, general requirements, inspection rules, and inspection reports for corrosion detection of steel subsea pipelines using flexible ultrasonic array thickness imaging technology. This document is applicable to the inspection of above-water sections of subsea pipelines with a wall thickness of 2 mm to 20 mm. Other process pipelines and inspection methods (such as those based on ROVs) can be implemented with reference to this document.

Development Information

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