BS 2640:1982 Specification for class II oxy-acetylene welding of carbon steel pipework for carrying fluids (AMD 4503) (AMD 5166) (AMD 9749) (Withdrawn)
Welding carbon steel pipe up to 10mm thick; parent metals, filler rods, preparation for welding, butt joints, branches, attachments, flanges, inspection, acceptance requirements for optional non-destructive testing, welding procedures and welder approval.
Supersedes BS 2640:1955. Confirmed 15 November 2001.
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