Subchapter 2. Boiler and Fired Pressure Vessel Safety Orders
Article 7. Repairs
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§783. Renewals and Replacements.
§784. Approval and Reporting of Repair.
§785. Permissible Welded Patches and Welded Repair of Cracked Plates in Material of Known Weldable Quality.
§786. Preparation for Welding.
§788. Repair of Corroded Surfaces.
§789. Permissible Repair by Seal Welding.
§790. Permissible Tube Repair.
§793. Qualification of Welding Procedures and Operators.
§794. Riveted Patches.
§795. Installation of Riveted Patches.
§796. Riveted Patch Seam Calculations.
§797. Example of the Application and Explanation of Patch Tables and Charts.
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