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BS 6990:1989

Code of practice for welding on steel pipes containing process fluids or their residuals

Standard Details

Covers details prior to, during and after all operations relating to and involving the safe arc welding on ferritic and austenitic steel land or offshore pipelines and process plant pipework which contain or have contained a process fluid and which are at least 5 mm thick.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 6990:1989
Document Year: 1989
Pages: 28
  • Section Volume:
  • GBM15 Metal Treatment & Welding (GMB15)

Life Cycle

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Confirmed
BS 6990:1989
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