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BS 6990:1989

Current Date published:

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

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.

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Pages: 28

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BS 6990:1989

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