Standard No.:	GB/T 27699-2011
Chinese Name:	钢质管道内检测技术规范
English Name:	Steel pipeline in-line inspection technical specification
Professional Classification:	E98 Oil and gas gathering and transportation equipment
ICS Classification:	75.200
Issued by:
Issued on:	2011-12-30
Implemented on:	2012-06-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	14000 words
Price(USD):	420 (USD)
Delivery:	via email in 1-3 business day

This standard specifies technical requirements for geometry inspection and metal-loss inspection of steel pipeline as well as inspection period, application scope of detector, inspection preparation, inspection procedure control, inspection report contents and acceptance methods.
This standard is applicable to overland steel pipeline in-line inspection with transmission medium of gas and liquid; seabed steel pipeline in-line inspection with transmission medium of gas and liquid may be carried out by reference to this standard.

前言 Ⅲ
1 范围 1
2 规范性引用文件 1
3 术语和定义 1
4 被检测管道的一般性要求 2
5 内检测周期及设备的选择 3
6 检测施工准备 4
7 检测前清管 5
8 投运几何变形检测器 5
9 投运模拟器 5
10 投运金属损失检测器 5
11 检测数据预处理 6
12 检测报告 6
13 检测结果验证 9
14 职业健康、安全、环境 9
15 交工资料 9
附录A (资料性附录) 管道三通挡条设置要求 10
附录B(资料性附录) 内检测设备的选择 11
附录C (规范性附录) 管线调查表 13
附录D (规范性附录) 收、发检测器作业程序 19
附录E (资料性附录) 金属损失类型定义 21