Api 1104 21st Edition.pdf: Methods and Standards for High-Quality Welds in Pipeline Construction and

1. The welder is not qualified 2. The weld must be redone 3. The is not covered in API 1104 4. Tensile-Strength specimens shall be subject to the nick-break test 5. Extra face bends must be tested

Api 1104 21st Edition.pdfl

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