DL/T 821-2002 Abolished Industry standards-Electricity

DL/T 821-2002 The code of radiographic examination of butt welded-joints of pressure steels pipes and tubes

Publish Date: 2002-04-27 Implement Date: 2002-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DL/T 821-2002

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Power stations and the operation and maintenance of power systems

ICS Name: Integrated power station

Publish Date: 2002-04-27

Implement Date: 2002-09-01

Pages: 19 pages

Development Information

Pages: 19 pages

Replace the following standards

DL/T 5069-1996

Superseded by the following standards

DL/T 821-2017 DL/T 821-2017 Radiographic testing techniques and quality grading for butt joint welds by metal fusion welding

Referenced Standards

DL 5007 DL/T 675-2014 Rules for Qualification Examination of Non-destructive Testing Personnel in the Power Industry DL/T 675-1999 Nonsubjective examination rules for qualifications of personnel in the power industry for testing GB 4792 JB/T 7902-2015 Nondamage detection line-type image quality meter general specification JB/T 7902-1999 Linear image meter JB/T 7902-2006 Non-destructive testing (NDT) and quality gauges for X-ray photography using linear type

Adopt standards

ISO5579-1998

Related Standards

GB/T 14541-1993 Replaced

GB/T 14541-1993 Guide for maintenance and supervision of inservice turbine mineral oil used for power plants

Publish Date: 1993-07-11

GB/T 14542-1993 Replaced

GB/T 14542-1993 Guide for maintenance and supervision of transformer oil in service

Publish Date: 1993-07-11

GB/T 2819-1995 Active

GB/T 2819-1995 Mobile electric power plant, general specification for

Publish Date: 1995-07-06

GB/T 15149.2-1998 Abolished

GB/T 15149.2-1998 Performance and testing of teleprotection eguipment of power systems Part 2:Analogue comparison systems

Publish Date: 1998-08-13

GB/T 15153.1-1998 Replaced

GB/T 15153.1-1998 Telecontrol equipment and systems Part 2:Operating conditions Section 1:Power supply and electromagnetic compatibility

Publish Date: 1998-08-13

GB/T 17463-1998 Active

GB/T 17463-1998 Telecontrol equipment and systems Part 4:Performance requirements

Publish Date: 1998-08-13