GB/T 7704-1987
Replaced
DB62/T 5178-2025
Active
Gansu ProvinceLocal standards
DB62/T 5178-2025 The specification for ultrasonic internal pipeline inspection technology
DB62/T 5178-2025 The specification for ultrasonic internal pipeline inspection technology
Basic Information
Standard Code:
DB62/T 5178-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-destructive testing methods for metals
ICS Name:
Non-destructive testing
Publish Date:
2026-01-07
Implement Date:
2026-04-07
Publisher:
甘肃省市场监督管理局
Technical Committee:
甘肃省特种设备标准化技术委员会
Scope
本文件规定了管道超声内检测技术的通用要求,描述了对应的证实方法。 本文件适用于输送介质为液体的管径DN114以上金属管道(输油管道)超声内检测工作。
Development Information
Drafting Units:
国家石油天然气管网集团有限公司甘肃分公司、通奥检测集团股份有限公司、甘肃省管道保护协会、甘肃省特种设备检验检测研究院、中国石油大学(北京)、中国石油大学(华东)。
Drafting Persons:
王朝璋、张理飞、姜长寿、丁融、李广印、宋汉成、卢晓东、王江云、蒋文明、陈映州。
Related Standards
GB/T 11343-1989
Replaced
GB/T 11343-1989 Ultrasonic angle beam examination by the contact method
GB/T 11344-1989
Replaced
GB/T 11344-1989 Measuring thickness by ultrasonic pulse-echo contact method
GB/T 2611-1992
Replaced
GB/T 2611-1992 General requirements for testing machines
GB/T 15823-1995
Replaced
GB/T 15823-1995 Examination for helium leak detecting
GB/T 12604.9-1996
Replaced