BS DD39(1974) : 1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WELDING ON STEEL PIPELINES UNDER PRESSURE
Hardcopy , PDF
28-02-1989
English
01-01-1974
Covers safety aspects, such as dimensions of pipes, fluids involved and temperature. Includes check list.
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