Standard No.:	GB/T 21448-2008
Chinese Name:	埋地钢质管道阴极保护技术规范
English Name:	Specification of cathodic protection for underground steel pipelines
Professional Classification:	E98 Oil and gas gathering and transportation equipment
Professional Classification:	GB National Standard
ICS Classification:	75.200
Issued by:
Issued on:	2008-02-13
Implemented on:	2008-08-01
Status:	ABOLISHED
Replace By:	GB/T21448-2017 Specification of cathodic protection for underground steel pipelines
Replace By Date:	2018-07-01
Language:	English
File Format:	PDF
Word Count:	17500 words
Price(USD):	525 (USD)
Delivery:	via email in 1-5 business day

This Standard specifies the minimum technical requirements of cathodic protection’s design, construction, test and management of buried steel pipeline ( hereinafter referred to as pipelines).
This standard is applicable to the cathodic protection of the outer walls of the buried steel oil, gas and water pipelines and may be implemented by reference on other buried steel pipelines.

前言Ⅰ
1范围1
2规范性引用文件1
3术语、定义和缩略语1
4技术规定3
5强制电流系统5
6牺牲阳极系统7
7测试及监控装置的设置11
8附加措施12
9管理与维护13
附录A(规范性附录)阴极保护计算公式18
附录B(资料性附录)条文说明23
参考文献31