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e-CFR data is current as of March 1, 2021 |
Title 49 → Subtitle B → Chapter I → Subchapter D → Part 192 → Subpart E → §192.235 |
Title 49: Transportation
PART 192—TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS
Subpart E—Welding of Steel in Pipelines
§192.235 Preparation for welding.
Before beginning any welding, the welding surfaces must be clean and free of any material that may be detrimental to the weld, and the pipe or component must be aligned to provide the most favorable condition for depositing the root bead. This alignment must be preserved while the root bead is being deposited.