GB/T 21448-2017

Active

Specification of cathodic protection for underground steel pipelines

埋地钢质管道阴极保护技术规范

Standard Type
GBT
ICS
75.200
CCS
E98
Status
Active
Issue Date
2017-12-29
Implementation
2018-07-01
Centralized Committee
国家标准委
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements for the design, construction, commissioning, operation, and maintenance of cathodic protection systems for underground steel pipelines. It is primarily applied in the petroleum, natural gas, and petrochemical industries to prevent external corrosion on buried pipelines. The standard ensures pipeline integrity and safety by providing guidelines for methods such as impressed current and sacrificial anode systems.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.