GB/T 21448-2017 Active National standards

GB/T 21448-2017 Specification of cathodic protection for underground steel pipelines

GB/T 21448-2017 Specification of cathodic protection for underground steel pipelines

Publish Date: 2017-12-29 Implement Date: 2018-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21448-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Oil and gas gathering and transportation equipment

ICS Name: Petroleum, petroleum products, and natural gas storage and transportation equipment

Publish Date: 2017-12-29

Implement Date: 2018-07-01

Pages: 34 pages

Scope

This standard specifies the minimum technical requirements for the design, construction, testing, management, and maintenance of cathodic protection systems for the outer surfaces of buried steel pipelines on land (hereinafter referred to as pipelines).
This standard applies to buried steel oil, gas, and water pipelines on land.

Development Information

Word Count: 66 Thousand words Pages: 34 pages

Replace the following standards

GB/T 21448-2008 Specification of cathodic protection for underground steel pipeline

Referenced Standards

GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 4950-2002 Sacrificial anode of Zn-Al-Cd alloy GB/T 4950-2021 Sacrificial anode of zinc alloy GB/T 10123-2001 Corrosion of metals and alloys Basic terms and definitions GB/T 10123-2022 Corrosion of metals and alloys—Vocabulary GB/T 17731-1999 Magnesium alloy sacrificial anode GB/T 17731-2004 Magnesium alloy sacrificial anode GB/T 17731-2009 Magnesium alloy sacrificial anode GB/T 17731-2015 Magnesium alloy sacrificial anode GB/T 21246-2007 Measurement method for cathodic protection parameters of buried steel pipelines GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines SY/T 0029-2012 Grounding steel inspection sheet application technical specifications SY/T 0086-2020 SY/T 0086-2020 Electrical insulation standards for cathodic protection pipelines SY/T 0086-2012 SY/T 0086-2012 Electrical insulation standards for cathodic protection pipelines SY/T 0087.1-2018 Corrosion Evaluation Standards for Steel Pipelines and Storage Tanks - Part 1: Direct External Corrosion Evaluation of Buried Steel Pipelines SY/T 0087.1-2006 The evaluation standard for corrosion of steel pipes and storage tanks, including direct external corrosion evaluation of buried steel pipelines SY/T 0096-2013 Force current deep anode grounding technology specification SY/T 0516-2016 Insulation joint and insulation flange technical specifications SY/T 6964-2013 Cathodic protection technical specifications for oil and natural gas stations SY/T 0029-1998 Test method for corrosion rate of buried steel inspection sheet SY/T 0086-2003 SY/T 0096-2000 SY/T 0096-2000 Technical Specification for Forced Current Deep Anode Grounding System SY/T 0516-1997 Insulating flange design technical regulations SY/T 0516-2008 Insulation joint and insulation flange technical specifications GB 50058-2014 Code for design of electrical installations in explosive atmospheres GB 50217-2018 Standard for design of cables of electric power engineering GB/T 50698-2011 Standard for AC interference mitigation of buried steel pipelines GB 50991-2014 Technical standard for DC interference mitigation of buried steel pipeline SY/T 0029-2024

Adopt standards

ISO 15589-1:2015

Related Standards

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GB/T 9711.2-1999 Replaced

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GB/T 9081-2001 Replaced

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GB/T 10546-2003 Replaced

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GB/T 9711.3-2005 Replaced

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Publish Date: 2005-07-04