China National Standards

China External inspection methodology GB Standards List


  •  China "External inspection methodology" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 36676-2018 External inspection methodology of stress corrosion cracking (SCC) for buried steel pipelines
    埋地钢质管道应力腐蚀开裂(SCC)外检测方法
    China National Standards
    External inspection methodology

    English PDF
    GB/T 34349-2017 External inspection methodology for internal corrosion of natural gas pipelines
    输气管道内腐蚀外检测方法
    China National Standards
    External inspection methodology

    English PDF
    GB/T 34350-2017 External inspection methodology for internal corrosion of liquid petroleum pipelines
    输油管道内腐蚀外检测方法
    China National Standards
    External inspection methodology

    English PDF
    GB/T 30582-2014 Risk-Based-Inspection and assessment methodology of external damage for buried steel pipelines
    基于风险的埋地钢质管道外损伤检验与评价
    China National Standards
    External inspection methodology

    English PDF

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