T/CSTM 00243-2021 Inspecting the entrance of corrosion-resistant alloy composite steel pipes with lining or lining materials
T/CSTM 00243-2021 Inspecting the entrance of corrosion-resistant alloy composite steel pipes with lining or lining materials
Basic Information
Scope
Scope: This document specifies the inspection items, inspection process, inspection methods, acceptance criteria, and requirements for acceptance reports for the incoming inspection of corrosion-resistant alloy composite steel pipes with internal coating or lining in the petroleum and natural gas industries. This document applies to the incoming inspection of corrosion-resistant alloy composite steel pipes with internal coating or lining after they enter the purchaser's designated site in the pipeline transportation system of the petroleum and natural gas industries. Main technical content: This document specifies the inspection items, inspection process, inspection methods, acceptance criteria, and requirements for acceptance reports for the incoming inspection of corrosion-resistant alloy composite steel pipes with internal coating or lining. This document applies to the incoming inspection of corrosion-resistant alloy composite steel pipes with internal coating or lining after they enter the purchaser's designated site in the pipeline transportation system of the petroleum and natural gas industries.