T/CAMT 20-2023 Active Group standards

T/CAMT 20-2023 Large-diameter double-sided buried arc welding spiral steel pipe

Publish Date: 2023-09-05 Implement Date: 2023-09-20 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/CAMT 20-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2023-09-05

Implement Date: 2023-09-20

Scope

Scope: This document specifies the dimensions, shape, technical requirements, test methods, inspection rules, marking, and quality certificates of large-diameter double-sided submerged arc welded spiral steel pipes (double-sided submerged arc welded spiral steel pipes with a nominal outer diameter greater than 1422mm and less than or equal to 4064mm, referred to as steel pipes). This document is applicable to steel pipes used for low-pressure fluid transportation such as water, air, and heating steam. Main technical contents: Foreword 1 Scope 2 Normative referenced documents 3 Terms and definitions 4 Symbols 5 Order content 6 Dimensions, shape, and quality 7 Technical requirements 8 Inspection and test methods 9 Inspection rules 10 Coating, marking, and quality certificates Appendix A (normative) X-ray inspection Appendix B (informative) Recommended practices for pipe end support References