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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BS 6990:1989
Get this standard
Prices exclude GST
PDF
( Single user document)
$395.60 NZD
HardCopy
$395.60 NZD